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   <video:title>92% Quartz Glass Plate</video:title>
   <video:description>Sapphire glass piece high light transmissibility coated quartz optical lens can be processed customized Description of products: Sapphire glass generally refers to the synthetic sapphire, It is very different from the jewelry and sapphire commonly understood by people, Generally used in the manufacture of wrist watches.It along with tungsten titanium alloy and high-tech ceramics is an anti-wear material.Although these materials can resist wear and tear, they are not able to</video:description>
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   <video:title>All Sides Transparent High Transmission  Window Quartz Glass Plate</video:title>
   <video:description>All Sides Transparent High Transmission Window Quartz Glass Plate Product description: 1. Purity: SiO2 content is more than 99.99%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius</video:description>
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   <video:tag>fused silica crucible</video:tag>
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   <video:title>Sapphire Glass Piece Coated Quartz 2.2g/Cm3 Optical Glass Lens</video:title>
   <video:description>Sapphire glass piece high light transmissibility coated quartz optical lens can be processed customized Description of products: Sapphire glass generally refers to the synthetic sapphire, It is very different from the jewelry and sapphire commonly understood by people, Generally used in the manufacture of wrist watches.It along with tungsten titanium alloy and high-tech ceramics is an anti-wear material.Although these materials can resist wear and tear, they are not able to</video:description>
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   <video:description>Sapphire glass piece high light transmissibility coated quartz optical lens can be processed customized Description of products: Sapphire glass generally refers to the synthetic sapphire, It is very different from the jewelry and sapphire commonly understood by people, Generally used in the manufacture of wrist watches.It along with tungsten titanium alloy and high-tech ceramics is an anti-wear material.Although these materials can resist wear and tear, they are not able to</video:description>
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   <video:title>1850  Morse 6.5 2.2g/Cm3 Quartz Glass Plate</video:title>
   <video:description>1850  Morse 6.5 2.2g/Cm3 Quartz Glass Plate Quartz plate: 1.Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2.Thickness Tolerance: +/-0.1mm 3.Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4.Color : Clear , Translucence. 5.Surface quality :40/20 60/40 6.Transmittance &amp;gt;90% 7.Sharpe: Square , Circle, Can make the size and shape according to customer's require. Support customization: Their size can designed according your need and can be grinded and polishing the sides</video:description>
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   <video:title>Customized High Transmittance Fused Silica Transparent UV Quartz Glass Plate</video:title>
   <video:description>Quartz plate: 1.Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2.Thickness Tolerance: +/-0.1mm 3.Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4.Color : Clear , Translucence. 5.Surface quality :40/20 60/40 6.Transmittance &amp;gt;90% 7.Sharpe: Square , Circle, Can make the size and shape according to customer's require. Support customization: Their size can designed according your need and can be grinded and polishing the sides according your need! Specification Quartz Characteri</video:description>
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   <video:tag>500mm quartz glass plate</video:tag>
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   <video:tag>morse 6.5 quartz glass plate</video:tag>
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   <image:title>Customized High Transmittance Fused Silica Transparent UV Quartz Glass Plate</image:title>
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   <video:title>92- 99.5% Transparent UV Morse 6.5  Fused Quartz Plate Quartz Glass Plate</video:title>
   <video:description>Quartz plate: 1.Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2.Thickness Tolerance: +/-0.1mm 3.Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4.Color : Clear , Translucence. 5.Surface quality :40/20 60/40 6.Transmittance &amp;gt;90% 7.Sharpe: Square , Circle, Can make the size and shape according to customer's require. Support customization: Their size can designed according your need and can be grinded and polishing the sides according your need! Product Details 1. SiO2&amp;gt; 99.99%</video:description>
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   <video:tag>Morse 6.5 Quartz Glass Plate</video:tag>
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   <image:title>92- 99.5% Transparent UV Morse 6.5  Fused Quartz Plate Quartz Glass Plate</image:title>
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   <image:title>92- 99.5% Transparent UV Morse 6.5  Fused Quartz Plate Quartz Glass Plate</image:title>
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   <video:title>Clear 2.2g/Cm3 Density Sio2 Quartz Glass Plate</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz plate:</video:description>
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   <video:title>Transparent 0.3mm Thickness Quartz Glass Plate</video:title>
   <video:description>Customized Large High Temperature Resistance Transparent Quartz Glass Plate Quartz plate: 1.Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm. 2.Thickness Tolerance: +/-0.1mm 3.Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4.Color : Clear , Translucence. 5.Surface quality :40/20 60/40 6.Transmittance &amp;gt;90% 7.Sharpe: Square , Circle, Can make the size and shape according to customer's require. Support customization: Their size can designed according your need and can be grinded</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/862c9541e6e33792c77478620c96fe55/playlist-transparent-0-3mm-thickness-quartz-glass-plate.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T13:41:54+08:00</video:publication_date>
   <video:view_count>450</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>0.3mm thickness quartz glass plate</video:tag>
   <video:tag>thickness 0.3mm quartz glass plate</video:tag>
   <video:tag>Morse 6.5 Quartz Glass Plate</video:tag>
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  <loc>https://french.quartzglassproducts.com/sale-13530479-transparent-0-3mm-thickness-quartz-glass-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-12-24</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32483318-transparent_0_3mm_thickness_quartz_glass_plate.jpg</image:loc>
   <image:title>Transparent 0.3mm Thickness Quartz Glass Plate</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32483319-transparent_0_3mm_thickness_quartz_glass_plate.jpg</image:loc>
   <image:title>Transparent 0.3mm Thickness Quartz Glass Plate</image:title>
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 <url>
  <loc>https://french.quartzglassproducts.com/videos-13514339-morse-6-5-heat-resistant-quartz-glass-substrate.html</loc>
  <priority>1.0</priority>
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  <video:video>
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   <video:title>Morse 6.5 Heat Resistant Quartz Glass Substrate</video:title>
   <video:description>Quartz plate: 1.Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm. 2.Thickness Tolerance: +/-0.1mm 3.Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4.Color : Clear , Translucence. 5.Surface quality :40/20 60/40 6.Transmittance &amp;gt;90% 7.Sharpe: Square , Circle, Can make the size and shape according to customer's require. Support customization: Their size can designed according your need and can be grinded and polishing the sides according your need! Product Details 1. SiO2&amp;gt; 99.99</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/862c9541e6e33792c77478620c96fe55/playlist-morse-6-5-heat-resistant-quartz-glass-substrate.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T13:41:54+08:00</video:publication_date>
   <video:view_count>450</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>heat resistant quartz glass substrate</video:tag>
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  <loc>https://french.quartzglassproducts.com/sale-13514339-morse-6-5-heat-resistant-quartz-glass-substrate.html</loc>
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  <lastmod>2020-12-24</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl32422456-morse_6_5_heat_resistant_quartz_glass_substrate.jpg</image:loc>
   <image:title>Morse 6.5 Heat Resistant Quartz Glass Substrate</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32422457-morse_6_5_heat_resistant_quartz_glass_substrate.jpg</image:loc>
   <image:title>Morse 6.5 Heat Resistant Quartz Glass Substrate</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13530514-laser-drilling-clear-morse-6-5-quartz-glass-plate.html</loc>
  <priority>1.0</priority>
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   <video:title>Laser Drilling Clear Morse 6.5 Quartz Glass Plate</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties: high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Product Details 1.SiO2&amp;gt; 99.99%</video:description>
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   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>laser drilling quartz glass plate</video:tag>
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 <url>
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  <image:image>
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   <image:title>Laser Drilling Clear Morse 6.5 Quartz Glass Plate</image:title>
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 <url>
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   <video:title>Customized Lager Transparent Quartz Glass Substrates Quartz Glass Plate</video:title>
   <video:description>Quartz plate: 1.Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm. 2.Thickness Tolerance: +/-0.1mm 3.Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4.Color : Clear , Translucence. 5.Surface quality :40/20 60/40 6.Transmittance &amp;gt;90% 7.Sharpe: Square , Circle, Can make the size and shape according to customer's require. Support customization: Their size can designed according your need and can be grinded and polishing the sides according your need! Product Details 1. SiO2&amp;gt; 99.99</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/862c9541e6e33792c77478620c96fe55/playlist-customized-lager-transparent-quartz-glass-substrates-quartz-glass-plate.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T13:41:54+08:00</video:publication_date>
   <video:view_count>450</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>fused quartz glass sheet</video:tag>
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  <loc>https://french.quartzglassproducts.com/sale-13514275-customized-lager-transparent-quartz-glass-substrates-quartz-glass-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-12-25</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl32421835-customized_lager_transparent_quartz_glass_substrates_quartz_glass_plate.jpg</image:loc>
   <image:title>Customized Lager Transparent Quartz Glass Substrates Quartz Glass Plate</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32421834-customized_lager_transparent_quartz_glass_substrates_quartz_glass_plate.jpg</image:loc>
   <image:title>Customized Lager Transparent Quartz Glass Substrates Quartz Glass Plate</image:title>
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 <url>
  <loc>https://french.quartzglassproducts.com/videos-13530448-customized-large-high-temperature-resistance-transparent-quartz-glass-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-12-25</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200516_5ebf7d0c93988.mp4.jpg?1673401280</video:thumbnail_loc>
   <video:title>Customized Large High Temperature Resistance Transparent Quartz Glass Plate</video:title>
   <video:description>Quartz plate: 1.Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm. 2.Thickness Tolerance: +/-0.1mm 3.Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4.Color : Clear , Translucence. 5.Surface quality :40/20 60/40 6.Transmittance &amp;gt;90% 7.Sharpe: Square , Circle, Can make the size and shape according to customer's require. Support customization: Their size can designed according your need and can be grinded and polishing the sides according your need! Product Details 1. SiO2&amp;gt; 99.99</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/862c9541e6e33792c77478620c96fe55/playlist-customized-large-high-temperature-resistance-transparent-quartz-glass-plate.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T13:41:54+08:00</video:publication_date>
   <video:view_count>450</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>morse 6.5 quartz plate</video:tag>
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 <url>
  <loc>https://french.quartzglassproducts.com/sale-13530448-customized-large-high-temperature-resistance-transparent-quartz-glass-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-12-25</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32483193-customized_large_high_temperature_resistance_transparent_quartz_glass_plate.jpg</image:loc>
   <image:title>Customized Large High Temperature Resistance Transparent Quartz Glass Plate</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32483199-customized_large_high_temperature_resistance_transparent_quartz_glass_plate.jpg</image:loc>
   <image:title>Customized Large High Temperature Resistance Transparent Quartz Glass Plate</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13586999-morse-6-5-99-5-transparent-uv-fused-quartz-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200516_5ebf7d0c93988.mp4.jpg?1673401280</video:thumbnail_loc>
   <video:title>Morse 6.5 99.5% Transparent Uv Fused Quartz Plate</video:title>
   <video:description>Quartz plate: 1.Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2.Thickness Tolerance: +/-0.1mm 3.Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4.Color : Clear , Translucence. 5.Surface quality :40/20 60/40 6.Transmittance &amp;gt;90% 7.Sharpe: Square , Circle, Can make the size and shape according to customer's require. Quartz plate: 1.Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2.Thickness Tolerance: +/-0.1mm 3.Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4.Color : Clear</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/862c9541e6e33792c77478620c96fe55/playlist-morse-6-5-99-5-transparent-uv-fused-quartz-plate.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T13:41:54+08:00</video:publication_date>
   <video:view_count>450</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>uv fused quartz plate</video:tag>
   <video:tag>99.5% transparent fused quartz plate</video:tag>
   <video:tag>Morse 6.5 fused quartz plate</video:tag>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13586999-morse-6-5-99-5-transparent-uv-fused-quartz-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32726011-morse_6_5_99_5_transparent_uv_fused_quartz_plate.jpg</image:loc>
   <image:title>Morse 6.5 99.5% Transparent Uv Fused Quartz Plate</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32726013-morse_6_5_99_5_transparent_uv_fused_quartz_plate.jpg</image:loc>
   <image:title>Morse 6.5 99.5% Transparent Uv Fused Quartz Plate</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13551440-2-2g-cm3-silica-ultra-thin-quartz-glass-sheet.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200516_5ebf7d0c93988.mp4.jpg?1673401280</video:thumbnail_loc>
   <video:title>2.2g/Cm3 Silica Ultra Thin Quartz Glass Sheet</video:title>
   <video:description>1850  Morse 6.5 2.2g/Cm3 Quartz Glass Plate Quartz plate: 1.Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2.Thickness Tolerance: +/-0.1mm 3.Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4.Color : Clear , Translucence. 5.Surface quality :40/20 60/40 6.Transmittance &amp;gt;90% 7.Sharpe: Square , Circle, Can make the size and shape according to customer's require. Quartz plate: 1.Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2.Thickness Tolerance: +/-0.1mm 3.Raw</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/862c9541e6e33792c77478620c96fe55/playlist-2-2g-cm3-silica-ultra-thin-quartz-glass-sheet.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T13:41:54+08:00</video:publication_date>
   <video:view_count>450</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>ultra thin quartz glass sheet</video:tag>
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  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl32578026-2_2g_cm3_silica_ultra_thin_quartz_glass_sheet.jpg</image:loc>
   <image:title>2.2g/Cm3 Silica Ultra Thin Quartz Glass Sheet</image:title>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl32578033-2_2g_cm3_silica_ultra_thin_quartz_glass_sheet.jpg</image:loc>
   <image:title>2.2g/Cm3 Silica Ultra Thin Quartz Glass Sheet</image:title>
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 <url>
  <loc>https://french.quartzglassproducts.com/videos-13548230-92-transparent-quartz-glass-substrate-with-laser-drill-holes.html</loc>
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  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200519_5ec32e92a847b.mp4.jpg?1673401567</video:thumbnail_loc>
   <video:title>92% Transparent Quartz Glass Substrate With Laser Drill Holes</video:title>
   <video:description>Application of quartz plate: Military industrial complex, machinery, metallurgy, printing and dyeing, optical instruments, high temperature sight glasses, fire hole industries such as high temperature and other industries, electric light source equipment, Labortory instrument, chemical apparatus. Quartz Plate: 1.Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2.Thickness Tolerance: +/-0.1mm 3.Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4.Color : Clear , Translucence. 5</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/31a22421dc101e0d0756bb518b1a34ea/playlist-92-transparent-quartz-glass-substrate-with-laser-drill-holes.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>transparent quartz glass substrate</video:tag>
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 <url>
  <loc>https://french.quartzglassproducts.com/sale-13548230-92-transparent-quartz-glass-substrate-with-laser-drill-holes.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32563353-92_transparent_quartz_glass_substrate_with_laser_drill_holes.jpg</image:loc>
   <image:title>92% Transparent Quartz Glass Substrate With Laser Drill Holes</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32563355-92_transparent_quartz_glass_substrate_with_laser_drill_holes.jpg</image:loc>
   <image:title>92% Transparent Quartz Glass Substrate With Laser Drill Holes</image:title>
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 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
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   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200519_5ec32e92a847b.mp4.jpg?1673401567</video:thumbnail_loc>
   <video:title>High Precision Laser Drilling Transparent Fused Silica Plate With Hole</video:title>
   <video:description>Product Description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties: high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Product Details 1.SiO2&amp;gt; 99.99%</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/31a22421dc101e0d0756bb518b1a34ea/playlist-high-precision-laser-drilling-transparent-fused-silica-plate-with-hole.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>laser drilling fused silica plate</video:tag>
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  <priority>1.0</priority>
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  <lastmod>2021-02-05</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl32562862-high_precision_laser_drilling_transparent_fused_silica_plate_with_hole.jpg</image:loc>
   <image:title>High Precision Laser Drilling Transparent Fused Silica Plate With Hole</image:title>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl32562863-high_precision_laser_drilling_transparent_fused_silica_plate_with_hole.jpg</image:loc>
   <image:title>High Precision Laser Drilling Transparent Fused Silica Plate With Hole</image:title>
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  <lastmod>2021-03-10</lastmod>
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   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200516_5ebf7d0c93988.mp4.jpg?1673401280</video:thumbnail_loc>
   <video:title>Custom Frosted Square Large 2.2g/Cm3 Quartz Glass Sheet</video:title>
   <video:description>Quartz plate: 1.Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm. 2.Thickness Tolerance: +/-0.1mm 3.Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4.Color : Clear , Translucence. 5.Surface quality :40/20 60/40 6.Transmittance &amp;gt;90% 7.Sharpe: Square , Circle, Can make the size and shape according to customer's require. Support customization: Their size can designed according your need and can be grinded and polishing the sides according your need! Product Details 1. SiO2&amp;gt; 99.99</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/862c9541e6e33792c77478620c96fe55/playlist-custom-frosted-square-large-2-2g-cm3-quartz-glass-sheet.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T13:41:54+08:00</video:publication_date>
   <video:view_count>450</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>frosted quartz glass sheet</video:tag>
   <video:tag>2.2g/cm3 quartz glass sheet</video:tag>
   <video:tag>quartz glass 2.2g/cm3 sheet</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13687275-custom-frosted-square-large-2-2g-cm3-quartz-glass-sheet.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-03-10</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33170057-custom_frosted_square_large_2_2g_cm3_quartz_glass_sheet.jpg</image:loc>
   <image:title>Custom Frosted Square Large 2.2g/Cm3 Quartz Glass Sheet</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33170059-custom_frosted_square_large_2_2g_cm3_quartz_glass_sheet.jpg</image:loc>
   <image:title>Custom Frosted Square Large 2.2g/Cm3 Quartz Glass Sheet</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13684589-morse-6-5-transparent-silica-fused-quartz-windows-with-hole.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-03-10</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200519_5ec32e92a847b.mp4.jpg?1673401567</video:thumbnail_loc>
   <video:title>Morse 6.5 Transparent Silica Fused Quartz Windows With Hole</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties: high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Product Details 1.SiO2&amp;gt; 99.99%</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/31a22421dc101e0d0756bb518b1a34ea/playlist-morse-6-5-transparent-silica-fused-quartz-windows-with-hole.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>silica fused quartz windows</video:tag>
   <video:tag>morse 6.5 fused quartz windows</video:tag>
   <video:tag>morse 6.5 fused silica window</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13684589-morse-6-5-transparent-silica-fused-quartz-windows-with-hole.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-03-10</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33157547-morse_6_5_transparent_silica_fused_quartz_windows_with_hole.jpg</image:loc>
   <image:title>Morse 6.5 Transparent Silica Fused Quartz Windows With Hole</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33157557-morse_6_5_transparent_silica_fused_quartz_windows_with_hole.jpg</image:loc>
   <image:title>Morse 6.5 Transparent Silica Fused Quartz Windows With Hole</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13669172-laser-drilling-round-clear-fused-silica-wafer-with-hole.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-03-10</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200519_5ec32e92a847b.mp4.jpg?1673401567</video:thumbnail_loc>
   <video:title>Laser Drilling Round Clear Fused Silica Wafer With Hole</video:title>
   <video:description>Product Details 1.SiO2&amp;gt; 99.99% ,high purity quartz tube. 2.Operating Temperature: 1250  SoftenTemperature: 1730 . 3.Excellent visual and chemical performance . 4.Without surface coating and infectant. 5.Health care and environmental protection. 6.Any dimension can be made. 7.CE.RoHs SGS approved. Application The quartz glass plate is widely used in UVC/LED light,optical instrument,sight glass,observation window for furnace,semiconductor,photoelectron,military industry</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/31a22421dc101e0d0756bb518b1a34ea/playlist-laser-drilling-round-clear-fused-silica-wafer-with-hole.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>laser drilling fused silica wafer</video:tag>
   <video:tag>clear fused silica wafer</video:tag>
   <video:tag>fused silica wafer with hole</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13669172-laser-drilling-round-clear-fused-silica-wafer-with-hole.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-03-10</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33083873-laser_drilling_round_clear_fused_silica_wafer_with_hole.jpg</image:loc>
   <image:title>Laser Drilling Round Clear Fused Silica Wafer With Hole</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33083874-laser_drilling_round_clear_fused_silica_wafer_with_hole.jpg</image:loc>
   <image:title>Laser Drilling Round Clear Fused Silica Wafer With Hole</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13669027-iso9001-99-99-purity-uv-clear-fused-silica-plate-with-hole.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-03-10</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200519_5ec32e92a847b.mp4.jpg?1673401567</video:thumbnail_loc>
   <video:title>ISO9001 99.99 Purity Uv Clear Fused Silica Plate With Hole</video:title>
   <video:description>Product Details 1.SiO2&amp;gt; 99.99% ,high purity quartz tube. 2.Operating Temperature: 1250  SoftenTemperature: 1730 . 3.Excellent visual and chemical performance . 4.Without surface coating and infectant. 5.Health care and environmental protection. 6.Any dimension can be made. 7.CE.RoHs SGS approved. Quartz Plate: 1.Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2.Thickness Tolerance: +/-0.1mm 3.Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4.Color : Clear , Translucence. 5</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/31a22421dc101e0d0756bb518b1a34ea/playlist-iso9001-99-99-purity-uv-clear-fused-silica-plate-with-hole.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>99.99 purity fused silica plate</video:tag>
   <video:tag>fused silica plate with hole</video:tag>
   <video:tag>ISO9001 fused silica plate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13669027-iso9001-99-99-purity-uv-clear-fused-silica-plate-with-hole.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-03-10</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33083282-iso9001_99_99_purity_uv_clear_fused_silica_plate_with_hole.jpg</image:loc>
   <image:title>ISO9001 99.99 Purity Uv Clear Fused Silica Plate With Hole</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33083284-iso9001_99_99_purity_uv_clear_fused_silica_plate_with_hole.jpg</image:loc>
   <image:title>ISO9001 99.99 Purity Uv Clear Fused Silica Plate With Hole</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13668947-sio2-heat-resistant-transparent-fused-silica-window.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-03-10</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201221_5fdffe9d9501e.mp4.jpg?1673404523</video:thumbnail_loc>
   <video:title>SIO2 Heat Resistant Transparent Fused Silica Window</video:title>
   <video:description>Quartz Plate: 1.Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2.Thickness Tolerance: +/-0.1mm 3.Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4.Color : Clear , Translucence. 5.Surface quality :40/20 60/40 6.Transmittance &amp;gt;90% 7.Sharpe: Square , Circle, Can make the size and shape according to customer's require. Products range: 1.Quartz tube:outer diameter  2-450mm,thickness 0.5-20mm 2.Quartz rod (1.5-80mm) 3.Quartz plate (various shapes and specification,scrubs</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202012/d1d0d0963c93a81672daeaa064752be6/playlist-sio2-heat-resistant-transparent-fused-silica-window.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-12-21T09:48:00+08:00</video:publication_date>
   <video:view_count>152</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>transparent fused silica window</video:tag>
   <video:tag>heat resistant fused silica window</video:tag>
   <video:tag>SIO2 fused silica window</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13668947-sio2-heat-resistant-transparent-fused-silica-window.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-03-10</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33082884-sio2_heat_resistant_transparent_fused_silica_window.jpg</image:loc>
   <image:title>SIO2 Heat Resistant Transparent Fused Silica Window</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33082886-sio2_heat_resistant_transparent_fused_silica_window.jpg</image:loc>
   <image:title>SIO2 Heat Resistant Transparent Fused Silica Window</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13656102-uv-optical-fused-silica-morse-6-5-quartz-glass-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-03-10</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201221_5fdffe9d9501e.mp4.jpg?1673404523</video:thumbnail_loc>
   <video:title>Uv Optical Fused Silica Morse 6.5 Quartz Glass Plate</video:title>
   <video:description>Product Description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties: high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Quartz Plate: 1.Translucence Quartz</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202012/d1d0d0963c93a81672daeaa064752be6/playlist-uv-optical-fused-silica-morse-6-5-quartz-glass-plate.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-12-21T09:48:00+08:00</video:publication_date>
   <video:view_count>152</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>morse 6.5 quartz glass plate</video:tag>
   <video:tag>morse 6.5 fused glass plate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13656102-uv-optical-fused-silica-morse-6-5-quartz-glass-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-03-10</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33025288-uv_optical_fused_silica_morse_6_5_quartz_glass_plate.jpg</image:loc>
   <image:title>Uv Optical Fused Silica Morse 6.5 Quartz Glass Plate</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33025290-uv_optical_fused_silica_morse_6_5_quartz_glass_plate.jpg</image:loc>
   <image:title>Uv Optical Fused Silica Morse 6.5 Quartz Glass Plate</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-10964013-professional-quartz-glass-plate-fused-quartz-glass-for-electric-light-source.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl20174916-professional_quartz_glass_plate_fused_quartz_glass_for_electric_light_source.jpg</image:loc>
   <image:title>Professional Quartz Glass Plate , Fused Quartz Glass For Electric Light Source</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl20326241-professional_quartz_glass_plate_fused_quartz_glass_for_electric_light_source.jpg</image:loc>
   <image:title>Professional Quartz Glass Plate , Fused Quartz Glass For Electric Light Source</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11589193-metallurgy-industry-quartz-glass-plate-customizable-shape-for-optical-instrument.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200516_5ebf7d0c93988.mp4.jpg?1673401280</video:thumbnail_loc>
   <video:title>Metallurgy Industry Quartz Glass Plate Customizable Shape For Optical Instrument</video:title>
   <video:description>Product description: Quartz glass is an extremely versatile material used in a range of different applications. It has outstanding thermal properties, excellent optical transmission, with good electricaland corrosion performance. Milky White quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Product Specification: 1.</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/862c9541e6e33792c77478620c96fe55/playlist-metallurgy-industry-quartz-glass-plate-customizable-shape-for-optical-instrument.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T13:41:54+08:00</video:publication_date>
   <video:view_count>450</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>clear glass plates</video:tag>
   <video:tag>fused silica plate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11589193-metallurgy-industry-quartz-glass-plate-customizable-shape-for-optical-instrument.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22504168-metallurgy_industry_quartz_glass_plate_customizable_shape_for_optical_instrument.jpg</image:loc>
   <image:title>Metallurgy Industry Quartz Glass Plate Customizable Shape For Optical Instrument</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22519301-metallurgy_industry_quartz_glass_plate_customizable_shape_for_optical_instrument.jpg</image:loc>
   <image:title>Metallurgy Industry Quartz Glass Plate Customizable Shape For Optical Instrument</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11592833-fire-polishing-processed-borosilicate-glass-plate-0-5-30mm-thickness.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201221_5fdffe9d9501e.mp4.jpg?1673404523</video:thumbnail_loc>
   <video:title>Fire Polishing Processed Borosilicate Glass Plate 0.5-30mm Thickness</video:title>
   <video:description>, Fused Clear Silica Quartz Glass Plate We are a manufacturer of Quartz glass fused silica plate/sheet . Size&amp;amp;design: Accept customize according to different diameter ,thickness,length or sending your drawing. Advantage of Quartz Glass Plate/Sheet/disc: 1) High purity :SiO2&amp;gt; 99.99%. 2) Operating Temperature: 1250 ; SoftenTemperature: 1730  . 3) Excellent visual and chemical performance:acid-resistance,alkali resistance,Good thermal stability 4) Health care and environmental</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202012/d1d0d0963c93a81672daeaa064752be6/playlist-fire-polishing-processed-borosilicate-glass-plate-0-5-30mm-thickness.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-12-21T09:48:00+08:00</video:publication_date>
   <video:view_count>152</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>clear glass plates</video:tag>
   <video:tag>fused silica plate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11592833-fire-polishing-processed-borosilicate-glass-plate-0-5-30mm-thickness.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22519242-fire_polishing_processed_borosilicate_glass_plate_0_5_30mm_thickness.jpg</image:loc>
   <image:title>Fire Polishing Processed Borosilicate Glass Plate 0.5-30mm Thickness</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22519243-fire_polishing_processed_borosilicate_glass_plate_0_5_30mm_thickness.jpg</image:loc>
   <image:title>Fire Polishing Processed Borosilicate Glass Plate 0.5-30mm Thickness</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11592846-high-precision-quartz-glass-sheet-quartz-products-clear-color-convex-lens.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200516_5ebf7d0c93988.mp4.jpg?1673401280</video:thumbnail_loc>
   <video:title>High Precision Quartz Glass Sheet , Quartz Products Clear Color Convex Lens</video:title>
   <video:description>High Precision Quartz Glass Sheet , Quartz Products Clear Color Convex Lens Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. JGS1(ZS-1) JGS2(ZS-2) JGS3(HS) Spectral characteristics 180-2500nm 200-2500nm 260-3500nm The average transmittance 90% 85% 85% Bubble class 0 2 2</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/862c9541e6e33792c77478620c96fe55/playlist-high-precision-quartz-glass-sheet-quartz-products-clear-color-convex-lens.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T13:41:54+08:00</video:publication_date>
   <video:view_count>450</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>square glass plate</video:tag>
   <video:tag>fused silica plate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11592846-high-precision-quartz-glass-sheet-quartz-products-clear-color-convex-lens.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22519300-high_precision_quartz_glass_sheet_quartz_products_clear_color_convex_lens.jpg</image:loc>
   <image:title>High Precision Quartz Glass Sheet , Quartz Products Clear Color Convex Lens</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl25177609-high_precision_quartz_glass_sheet_quartz_products_clear_color_convex_lens.jpg</image:loc>
   <image:title>High Precision Quartz Glass Sheet , Quartz Products Clear Color Convex Lens</image:title>
  </image:image>
 </url>
 <url>
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   <video:title>OEM ODM Clear Glass Plates Anti Acid High Light Transmittance Reliable Quartz Sight Glass</video:title>
   <video:description>OEM ODM Clear Glass Plates Anti Acid High Light Transmittance Reliable Quartz Sight Glass Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Step machined glass windowby precision machineing which is used on optical equipment.The tolerance is  0.05mm. Shengfan Quartz plate</video:description>
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   <video:description>Clear quartz glass sheet fused silica quartz disc 92% visible light transimittance Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Fused Silica Capillary Tubing Description: Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N</video:description>
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   <video:description>Semiconductor Machinery Glass Window Non Air Line 1-30mm Thickness Quartz Glass Plate Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Specification Material: borosilicate, quartz,float glass Diameter: 5 mm - 1000 mm, according to customers' requirements. Thickness: 0.3 mm -</video:description>
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   <video:view_count>450</video:view_count>
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   <video:description>No Air Bubble Flat Glass Plates Excellent Visual Performance Circular Shape Quartz Glass Window Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Application of quartz plate: Military industrial complex, machinery, metallurgy, printing and dyeing, optical instruments, high</video:description>
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   <video:description>High purity silica quartsight glass for optical window and laser machine Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Shengfan Quartz plate characteristic SIO2 99.9% Density 2.2(g/cm ) Degree of hardness moh  scale 6.6 Melting point 1732  Working temperature 1100  Max</video:description>
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   <video:duration>11</video:duration>
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   <video:title>Strong transmission quartz glass plate, strict size control, high precision for precision instruments</video:title>
   <video:description>Strong Transmission Quartz Glass Plate Strict Size Control High Precision Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. JGS1(ZS-1) JGS2(ZS-2) JGS3(HS) Spectral characteristics 180-2500nm 200-2500nm 260-3500nm The average transmittance 90% 85% 85% Bubble class 0 2 2</video:description>
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   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Application of quartz plate: Military industrial complex, machinery, metallurgy, printing and dyeing, optical instruments, high temperature sight glasses, fire hole industries such as high temperature and other industries,</video:description>
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   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. The XDR sample table produced by our company with optical glass has the advantages of high light transmittance, acid and alkali resistance, stable test data, etc., and is the first choice for all kinds of XDR instruments Quartz</video:description>
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   <video:view_count>62</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>clear glass plates</video:tag>
   <video:tag>fused silica plate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951377-slot-machining-of-frosted-transparent-round-square-slot-with-high-purity-quartz-glass-slot.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl31568352-slot_machining_of_frosted_transparent_round_square_slot_with_high_purity_quartz_glass_slot.jpg</image:loc>
   <image:title>Slot Machining Of Frosted Transparent Round Square Slot With High Purity Quartz Glass Slot</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl31568356-slot_machining_of_frosted_transparent_round_square_slot_with_high_purity_quartz_glass_slot.jpg</image:loc>
   <image:title>Slot Machining Of Frosted Transparent Round Square Slot With High Purity Quartz Glass Slot</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951378-optical-quartz-glass-plate-non-crystalline-form-low-thermal-expansion-coefficient.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200520_5ec4ba8088626.mp4.jpg?1673402669</video:thumbnail_loc>
   <video:title>Optical Quartz Glass Plate Non Crystalline Form Low Thermal Expansion Coefficient</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi)SMD 5730 Bulk Modulus 3.7x1010 Pa (5.3x106</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/11651dda18ac195975ed3bec3cd6f792/playlist-optical-quartz-glass-plate-non-crystalline-form-low-thermal-expansion-coefficient.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-20T13:05:26+08:00</video:publication_date>
   <video:view_count>877</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>square glass plate</video:tag>
   <video:tag>fused silica plate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951378-optical-quartz-glass-plate-non-crystalline-form-low-thermal-expansion-coefficient.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23932864-optical_quartz_glass_plate_non_crystalline_form_low_thermal_expansion_coefficient.jpg</image:loc>
   <image:title>Optical Quartz Glass Plate Non Crystalline Form Low Thermal Expansion Coefficient</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23932852-optical_quartz_glass_plate_non_crystalline_form_low_thermal_expansion_coefficient.jpg</image:loc>
   <image:title>Optical Quartz Glass Plate Non Crystalline Form Low Thermal Expansion Coefficient</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951380-purified-square-glass-plates-high-pressure-resistant-anti-alkali-strong-hardness.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200923_5f6ae0dc1cd94.mp4.jpg?1673404055</video:thumbnail_loc>
   <video:title>Purified Square Glass Plates High Pressure Resistant Anti Alkali Strong Hardness</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Application of quartz plate: Military industrial complex, machinery, metallurgy, printing and dyeing, optical instruments, high temperature sight glasses, fire hole industries such as high temperature and other industries,</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202009/6687d3b3bf5441a4c2ec667f84fdd10e/playlist-purified-square-glass-plates-high-pressure-resistant-anti-alkali-strong-hardness.m3u8</video:content_loc>
   <video:duration>15</video:duration>
   <video:publication_date>2020-09-23T13:45:39+08:00</video:publication_date>
   <video:view_count>62</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>clear glass plates</video:tag>
   <video:tag>fused silica plate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951380-purified-square-glass-plates-high-pressure-resistant-anti-alkali-strong-hardness.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl31568799-purified_square_glass_plates_high_pressure_resistant_anti_alkali_strong_hardness.jpg</image:loc>
   <image:title>Purified Square Glass Plates High Pressure Resistant Anti Alkali Strong Hardness</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl31568800-purified_square_glass_plates_high_pressure_resistant_anti_alkali_strong_hardness.jpg</image:loc>
   <image:title>Purified Square Glass Plates High Pressure Resistant Anti Alkali Strong Hardness</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951420-smooth-fused-silica-slides-near-infrared-spectroscopy-customized-clear-quartz-wafers-fused-silica-sh.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201221_5fdffe9d9501e.mp4.jpg?1673404523</video:thumbnail_loc>
   <video:title>Smooth Fused Silica Slides Near Infrared Spectroscopy Customized Clear Quartz Wafers Fused Silica She Quartz Glass Plate</video:title>
   <video:description>Product description: Quartz glass is an extremely versatile material used in a range of different applications. It has outstanding thermal properties, excellent optical transmission, with good electricaland corrosion performance. Milky White quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Product Specification: 1</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202012/d1d0d0963c93a81672daeaa064752be6/playlist-smooth-fused-silica-slides-near-infrared-spectroscopy-customized-clear-quartz-wafers-fused-silica-sh.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-12-21T09:48:00+08:00</video:publication_date>
   <video:view_count>152</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>clear glass plates</video:tag>
   <video:tag>fused silica plate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951420-smooth-fused-silica-slides-near-infrared-spectroscopy-customized-clear-quartz-wafers-fused-silica-sh.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22504169-smooth_fused_silica_slides_near_infrared_spectroscopy_customized_clear_quartz_wafers_fused_silica_she_quartz_glass_plate.jpg</image:loc>
   <image:title>Smooth Fused Silica Slides Near Infrared Spectroscopy Customized Clear Quartz Wafers Fused Silica She Quartz Glass Plate</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22504168-smooth_fused_silica_slides_near_infrared_spectroscopy_customized_clear_quartz_wafers_fused_silica_she_quartz_glass_plate.jpg</image:loc>
   <image:title>Smooth Fused Silica Slides Near Infrared Spectroscopy Customized Clear Quartz Wafers Fused Silica She Quartz Glass Plate</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951422-high-quality-content-99-99-silica-clear-quartzheat-resistant-quartz-glass-observation-window.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22519299-high_quality_content_99_99_silica_clear_quartzheat_resistant_quartz_glass_observation_window.jpg</image:loc>
   <image:title>High Quality Content 99.99% Silica Clear Quartzheat Resistant Quartz Glass Observation Window</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22504273-high_quality_content_99_99_silica_clear_quartzheat_resistant_quartz_glass_observation_window.jpg</image:loc>
   <image:title>High Quality Content 99.99% Silica Clear Quartzheat Resistant Quartz Glass Observation Window</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951423-custom-grooved-quartz-sheet-quartz-window-mirror-perforatedhigh-temperature-resistant-optical-transp.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200506_5eb26556152c6.mp4.jpg?1673400827</video:thumbnail_loc>
   <video:title>Custom Grooved Quartz Sheet Quartz Window Mirror PerforatedHigh Temperature Resistant Optical Transparent Quartz Glass</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Products range: 1.Quartz tube:outer diameter  2-450mm,thickness 0.5-20mm 2.Quartz rod (1.5-80mm) 3.Quartz plate (various shapes and specification,scrubs,Transparency,drilling) 4.Quartz instruments (flask,test tube,beaker, quartz</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/3185db6dc048aff0f7dce29aa0e665bf/playlist-custom-grooved-quartz-sheet-quartz-window-mirror-perforatedhigh-temperature-resistant-optical-transp.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>clear glass plates</video:tag>
   <video:tag>fused silica plate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951423-custom-grooved-quartz-sheet-quartz-window-mirror-perforatedhigh-temperature-resistant-optical-transp.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22519348-custom_grooved_quartz_sheet_quartz_window_mirror_perforatedhigh_temperature_resistant_optical_transparent_quartz_glass.jpg</image:loc>
   <image:title>Custom Grooved Quartz Sheet Quartz Window Mirror PerforatedHigh Temperature Resistant Optical Transparent Quartz Glass</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23932856-custom_grooved_quartz_sheet_quartz_window_mirror_perforatedhigh_temperature_resistant_optical_transparent_quartz_glass.jpg</image:loc>
   <image:title>Custom Grooved Quartz Sheet Quartz Window Mirror PerforatedHigh Temperature Resistant Optical Transparent Quartz Glass</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951424-clear-quartz-glass-plate-heat-resistant-customized-99-99-pure-flat-glass-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200516_5ebf7d0c93988.mp4.jpg?1673401280</video:thumbnail_loc>
   <video:title>Clear Quartz Glass Plate Heat Resistant Customized 99.99% Pure Flat Glass Plate</video:title>
   <video:description>Clear Quartz Glass Plate Heat Resistant Customized 99.99% Pure Flat Glass Plate Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Product Details: 1. SiO2&amp;gt; 99.99% ,high purity quartz tube. 2.Operating Temperature: 1250  SoftenTemperature: 1730 . 3.Excellent visual and chemical</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/862c9541e6e33792c77478620c96fe55/playlist-clear-quartz-glass-plate-heat-resistant-customized-99-99-pure-flat-glass-plate.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T13:41:54+08:00</video:publication_date>
   <video:view_count>450</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>clear glass plates</video:tag>
   <video:tag>fused silica plate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951424-clear-quartz-glass-plate-heat-resistant-customized-99-99-pure-flat-glass-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22504169-clear_quartz_glass_plate_heat_resistant_customized_99_99_pure_flat_glass_plate.jpg</image:loc>
   <image:title>Clear Quartz Glass Plate Heat Resistant Customized 99.99% Pure Flat Glass Plate</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22504168-clear_quartz_glass_plate_heat_resistant_customized_99_99_pure_flat_glass_plate.jpg</image:loc>
   <image:title>Clear Quartz Glass Plate Heat Resistant Customized 99.99% Pure Flat Glass Plate</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951425-pure-quartz-glass-plate-quartz-substrate-1100-working-temparature.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebe3f0174f5e.mp4.jpg?1673401131</video:thumbnail_loc>
   <video:title>Pure Quartz Glass Plate , Quartz Substrate 1100  Working Temparature</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Products range: 1.Quartz tube:outer diameter  2-450mm,thickness 0.5-20mm 2.Quartz rod (1.5-80mm) 3.Quartz plate (various shapes and specification,scrubs,Transparency,drilling) 4.Quartz instruments (flask,test tube,beaker, quartz</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/1d39ee506d934fd1c241ab93548e2ed5/playlist-pure-quartz-glass-plate-quartz-substrate-1100-working-temparature.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-15T15:05:07+08:00</video:publication_date>
   <video:view_count>746</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>clear glass plates</video:tag>
   <video:tag>fused silica plate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951425-pure-quartz-glass-plate-quartz-substrate-1100-working-temparature.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22532316-pure_quartz_glass_plate_quartz_substrate_1100_working_temparature.jpg</image:loc>
   <image:title>Pure Quartz Glass Plate , Quartz Substrate 1100  Working Temparature</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22532315-pure_quartz_glass_plate_quartz_substrate_1100_working_temparature.jpg</image:loc>
   <image:title>Pure Quartz Glass Plate , Quartz Substrate 1100  Working Temparature</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951427-igh-transmittance-fused-silica-substrates-custom-thickness-1750-1850-melt-point-quartz-glass-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201118_5fb4aa65542d4.mp4.jpg?1673404468</video:thumbnail_loc>
   <video:title>Igh Transmittance Fused Silica Substrates Custom Thickness 1750-1850  Melt Point Quartz Glass Plate</video:title>
   <video:description>Product description Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Specification Details Place of Origin Jiangsu,China Brand SF Material Glass,High quality Optical Glass Usage Optical Structure Double Convex Shape Spherical Dimension Tolerance +/-0.02mm Processing Range 1-1000mm Quartz</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202011/c55cf519b76fc4e2d86bf463c6488a4e/playlist-igh-transmittance-fused-silica-substrates-custom-thickness-1750-1850-melt-point-quartz-glass-plate.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-11-18T13:02:05+08:00</video:publication_date>
   <video:view_count>155</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>clear glass plates</video:tag>
   <video:tag>fused silica plate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951427-igh-transmittance-fused-silica-substrates-custom-thickness-1750-1850-melt-point-quartz-glass-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23200960-igh_transmittance_fused_silica_substrates_custom_thickness_1750_1850_melt_point_quartz_glass_plate.jpg</image:loc>
   <image:title>Igh Transmittance Fused Silica Substrates Custom Thickness 1750-1850  Melt Point Quartz Glass Plate</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30364379-igh_transmittance_fused_silica_substrates_custom_thickness_1750_1850_melt_point_quartz_glass_plate.jpg</image:loc>
   <image:title>Igh Transmittance Fused Silica Substrates Custom Thickness 1750-1850  Melt Point Quartz Glass Plate</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951431-xrd-sample-tank-test-sheet-carrier-chip-slotted-quartz-glass-sheet-sample-tank-can-be-customized.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200519_5ec32e92a847b.mp4.jpg?1673401567</video:thumbnail_loc>
   <video:title>XRD Sample Tank Test Sheet Carrier Chip Slotted Quartz Glass Sheet Sample Tank Can Be Customized</video:title>
   <video:description>Thin Quartz Glass Plate Dimensional Stable 1-1000mm Processing Range Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Specification Quick Details Place of Origin Jiangsu,China Brand SF Material Glass,High quality Optical Glass Usage Optical Structure Double Convex Shape</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/31a22421dc101e0d0756bb518b1a34ea/playlist-xrd-sample-tank-test-sheet-carrier-chip-slotted-quartz-glass-sheet-sample-tank-can-be-customized.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>square glass plate</video:tag>
   <video:tag>fused silica plate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951431-xrd-sample-tank-test-sheet-carrier-chip-slotted-quartz-glass-sheet-sample-tank-can-be-customized.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23200959-xrd_sample_tank_test_sheet_carrier_chip_slotted_quartz_glass_sheet_sample_tank_can_be_customized.jpg</image:loc>
   <image:title>XRD Sample Tank Test Sheet Carrier Chip Slotted Quartz Glass Sheet Sample Tank Can Be Customized</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23932862-xrd_sample_tank_test_sheet_carrier_chip_slotted_quartz_glass_sheet_sample_tank_can_be_customized.jpg</image:loc>
   <image:title>XRD Sample Tank Test Sheet Carrier Chip Slotted Quartz Glass Sheet Sample Tank Can Be Customized</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951433-spherical-shape-fused-silica-glass-sheets-double-convex-0-02mm-tolerance-quartz-glass-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22521712-spherical_shape_fused_silica_glass_sheets_double_convex_0_02mm_tolerance_quartz_glass_plate.jpg</image:loc>
   <image:title>Spherical Shape Fused Silica Glass Sheets Double Convex +/-0.02mm Tolerance Quartz Glass Plate</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl25176506-spherical_shape_fused_silica_glass_sheets_double_convex_0_02mm_tolerance_quartz_glass_plate.jpg</image:loc>
   <image:title>Spherical Shape Fused Silica Glass Sheets Double Convex +/-0.02mm Tolerance Quartz Glass Plate</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951434-laser-equipment-quartz-glass-plate-flat-glass-plate-temperature-resistnace.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
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   <video:title>Laser Equipment Quartz Glass Plate , Flat Glass Plate Temperature Resistnace</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Quartz plate: 1.Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2.Thickness Tolerance: +/-0.1mm 3.Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4.Color : Clear , Translucence. 5.Surface quality :40/20 60/40 6.Transmittance &amp;gt;90</video:description>
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   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T13:41:54+08:00</video:publication_date>
   <video:view_count>450</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>square glass plate</video:tag>
   <video:tag>fused silica plate</video:tag>
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 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951434-laser-equipment-quartz-glass-plate-flat-glass-plate-temperature-resistnace.html</loc>
  <priority>1.0</priority>
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  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22521705-laser_equipment_quartz_glass_plate_flat_glass_plate_temperature_resistnace.jpg</image:loc>
   <image:title>Laser Equipment Quartz Glass Plate , Flat Glass Plate Temperature Resistnace</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23259968-laser_equipment_quartz_glass_plate_flat_glass_plate_temperature_resistnace.jpg</image:loc>
   <image:title>Laser Equipment Quartz Glass Plate , Flat Glass Plate Temperature Resistnace</image:title>
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 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951436-high-temperature-resistance-corrosion-resistance-uv-light-penetration-quartz-glass.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
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   <video:title>High Temperature Resistance Corrosion Resistance UV Light Penetration Quartz Glass</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Specification Quartz Characteristic SIO2 99.99% Density 2.2(g/cm3) Degree of the hardness moh  scale 6.6 Melting point 1732  Working temperature 1100  Max temperature can reach in a short time 1450  Acid tolerance 30 times than</video:description>
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   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>clear glass plates</video:tag>
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 <url>
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  <priority>1.0</priority>
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  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30824850-high_temperature_resistance_corrosion_resistance_uv_light_penetration_quartz_glass.jpg</image:loc>
   <image:title>High Temperature Resistance Corrosion Resistance UV Light Penetration Quartz Glass</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30824843-high_temperature_resistance_corrosion_resistance_uv_light_penetration_quartz_glass.jpg</image:loc>
   <image:title>High Temperature Resistance Corrosion Resistance UV Light Penetration Quartz Glass</image:title>
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 <url>
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  <priority>1.0</priority>
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  <video:video>
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   <video:title>Customized UV Sterilization Lamp UV Quartz Glass Tablet High Transmission Laser Lens Transparent Quartz Glass Plate</video:title>
   <video:description>Customized UV Sterilization Lamp UV Quartz Glass Tablet High Transmission Laser Lens Transparent Quartz Glass Plate Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Applicastion UVC light,LED light,Germicidal lamp,High transmiittance glass window. Specification Quartz</video:description>
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   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T13:41:54+08:00</video:publication_date>
   <video:view_count>450</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>clear glass plates</video:tag>
   <video:tag>fused silica plate</video:tag>
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 <url>
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  <priority>1.0</priority>
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  <lastmod>2021-04-27</lastmod>
  <image:image>
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   <image:title>Customized UV Sterilization Lamp UV Quartz Glass Tablet High Transmission Laser Lens Transparent Quartz Glass Plate</image:title>
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   <image:title>Customized UV Sterilization Lamp UV Quartz Glass Tablet High Transmission Laser Lens Transparent Quartz Glass Plate</image:title>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
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   <video:title>High Purity Clear Quartz Disc Transparent Quartz Sight Glass Sheet High Temperature Resistance Quartz Glass</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Specification Quartz Characteristic SIO2 99.99% Density 2.2(g/cm3) Degree of the hardness moh  scale 6.6 Melting point 1732  Working temperature 1100  Max temperature can reach in a short time 1450  Acid tolerance 30 times than</video:description>
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   <video:duration>10</video:duration>
   <video:publication_date>2020-05-20T13:05:26+08:00</video:publication_date>
   <video:view_count>877</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>square glass plate</video:tag>
   <video:tag>fused silica plate</video:tag>
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  <lastmod>2021-04-27</lastmod>
  <image:image>
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   <image:title>High Purity Clear Quartz Disc Transparent Quartz Sight Glass Sheet High Temperature Resistance Quartz Glass</image:title>
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  <image:image>
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   <image:title>High Purity Clear Quartz Disc Transparent Quartz Sight Glass Sheet High Temperature Resistance Quartz Glass</image:title>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
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   <image:title>Custom Quartz Glass Disc Clear Transparant Ultrathin Fused Plate Quartz Glass Sheet For UVC Germicidal Lamp</image:title>
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  <image:image>
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   <image:title>Custom Quartz Glass Disc Clear Transparant Ultrathin Fused Plate Quartz Glass Sheet For UVC Germicidal Lamp</image:title>
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 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201118_5fb4aa65542d4.mp4.jpg?1673404468</video:thumbnail_loc>
   <video:title>2.2g/Cm3 Customization Special Shaped Quartz Glass Plate</video:title>
   <video:description>Fused Clear Silica Quartz Glass Plate Advantage of Quartz Glass Plate/Sheet/disc: 1) High purity :SiO2&amp;gt; 99.99%. 2) Operating Temperature: 1250 ; SoftenTemperature: 1730  . 3) Excellent visual and chemical performance:acid-resistance,alkali resistance,Good thermal stability 4) Health care and environmental protection. 5) No air bubble and no air line. 6) Excellent electrical insulator. Advantage 1.We are the manufacture specialized in quartz glass plate with high purity SiO2&amp;gt;</video:description>
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   <video:duration>31</video:duration>
   <video:publication_date>2020-11-18T13:02:05+08:00</video:publication_date>
   <video:view_count>155</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>special shaped quartz glass plate</video:tag>
   <video:tag>customization quartz glass plate</video:tag>
   <video:tag>2.2g/cm3 quartz glass plate</video:tag>
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  <priority>1.0</priority>
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  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33196224-2_2g_cm3_customization_special_shaped_quartz_glass_plate.jpg</image:loc>
   <image:title>2.2g/Cm3 Customization Special Shaped Quartz Glass Plate</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33196226-2_2g_cm3_customization_special_shaped_quartz_glass_plate.jpg</image:loc>
   <image:title>2.2g/Cm3 Customization Special Shaped Quartz Glass Plate</image:title>
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 <url>
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  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
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   <video:title>Cnc Parts Morse 6.5 SIO2 Quartz Glass Sheet</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Application of quartz plate: Military industrial complex, machinery, metallurgy, printing and dyeing, optical instruments, high temperature sight glasses, fire hole industries such as high temperature and other industries,</video:description>
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   <video:duration>10</video:duration>
   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>cnc parts quartz glass sheet</video:tag>
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  <lastmod>2021-04-27</lastmod>
  <image:image>
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   <image:title>Cnc Parts Morse 6.5 SIO2 Quartz Glass Sheet</image:title>
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  <image:image>
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   <image:title>Cnc Parts Morse 6.5 SIO2 Quartz Glass Sheet</image:title>
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 <url>
  <loc>https://french.quartzglassproducts.com/videos-13731546-morse-6-5-optical-glass-thin-round-fused-silica-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
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   <video:title>Morse 6.5 Optical Glass Thin Round Fused Silica Plate</video:title>
   <video:description>High purity silica quartsight glass for optical window and laser machine Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Application of quartz plate: Military industrial complex, machinery, metallurgy, printing and dyeing, optical instruments, high temperature sight glasses,</video:description>
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   <video:duration>11</video:duration>
   <video:publication_date>2020-05-15T15:05:07+08:00</video:publication_date>
   <video:view_count>746</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>round fused silica plate</video:tag>
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  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33358349-morse_6_5_optical_glass_thin_round_fused_silica_plate.jpg</image:loc>
   <image:title>Morse 6.5 Optical Glass Thin Round Fused Silica Plate</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33358351-morse_6_5_optical_glass_thin_round_fused_silica_plate.jpg</image:loc>
   <image:title>Morse 6.5 Optical Glass Thin Round Fused Silica Plate</image:title>
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 <url>
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  <lastmod>2021-04-27</lastmod>
  <video:video>
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   <video:title>ISO High Transmittance Quartz Glass Plate , Fused Quartz Plate</video:title>
   <video:description>Sapphire glass piece high light transmissibility coated quartz optical lens can be processed customized Description of products: Sapphire glass generally refers to the synthetic sapphire, It is very different from the jewelry and sapphire commonly understood by people, Generally used in the manufacture of wrist watches.It along with tungsten titanium alloy and high-tech ceramics is an anti-wear material.Although these materials can resist wear and tear, they are not able to</video:description>
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   <video:duration>12</video:duration>
   <video:publication_date>2020-09-27T15:36:01+08:00</video:publication_date>
   <video:view_count>898</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>high transmittance Quartz Glass Plate</video:tag>
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  <lastmod>2021-04-27</lastmod>
  <image:image>
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  <video:video>
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   <video:title>High Transmittance Quartz Glass Plate For Optics</video:title>
   <video:description>High purity silica quartsight glass for optical window and laser machine Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Application of quartz plate: Military industrial complex, machinery, metallurgy, printing and dyeing, optical instruments, high temperature sight glasses,</video:description>
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   <video:duration>11</video:duration>
   <video:publication_date>2020-05-15T15:05:07+08:00</video:publication_date>
   <video:view_count>746</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>high transmittance quartz glass plate</video:tag>
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  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33737800-high_transmittance_quartz_glass_plate_for_optics.jpg</image:loc>
   <image:title>High Transmittance Quartz Glass Plate For Optics</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13809736-morse-6-5-fused-silica-quartz-glass-disc-with-hole.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
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   <video:title>Morse 6.5 Fused Silica Quartz Glass Disc With Hole</video:title>
   <video:description>Clear Precision Glass Machining Military Industrial Complex Application Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish,</video:description>
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   <video:duration>31</video:duration>
   <video:publication_date>2020-12-21T09:48:00+08:00</video:publication_date>
   <video:view_count>152</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>fused silica quartz glass disc</video:tag>
   <video:tag>fused silica plate with hole</video:tag>
   <video:tag>morse 6.5 quartz glass disc</video:tag>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33737514-morse_6_5_fused_silica_quartz_glass_disc_with_hole.jpg</image:loc>
   <image:title>Morse 6.5 Fused Silica Quartz Glass Disc With Hole</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33737515-morse_6_5_fused_silica_quartz_glass_disc_with_hole.jpg</image:loc>
   <image:title>Morse 6.5 Fused Silica Quartz Glass Disc With Hole</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13765998-corrosion-resistant-transparent-uv-fused-quartz-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201221_5fdffe9d9501e.mp4.jpg?1673404523</video:thumbnail_loc>
   <video:title>Corrosion Resistant Transparent Uv Fused Quartz Plate</video:title>
   <video:description>Customized UV Sterilization Lamp UV Quartz Glass Tablet High Transmission Laser Lens Transparent Quartz Glass Plate Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Application The quartz glass plate is widely used in UVC/LED light,optical instrument,sight glass,observation</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202012/d1d0d0963c93a81672daeaa064752be6/playlist-corrosion-resistant-transparent-uv-fused-quartz-plate.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-12-21T09:48:00+08:00</video:publication_date>
   <video:view_count>152</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>uv fused quartz plate</video:tag>
   <video:tag>corrosion resistant fused quartz plate</video:tag>
   <video:tag>transparent fused quartz plate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13765998-corrosion-resistant-transparent-uv-fused-quartz-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33512229-corrosion_resistant_transparent_uv_fused_quartz_plate.jpg</image:loc>
   <image:title>Corrosion Resistant Transparent Uv Fused Quartz Plate</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33512233-corrosion_resistant_transparent_uv_fused_quartz_plate.jpg</image:loc>
   <image:title>Corrosion Resistant Transparent Uv Fused Quartz Plate</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13858427-morse-6-5-customized-optical-uv-transparent-quartz-glass-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-05-17</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200519_5ec32e92a847b.mp4.jpg?1673401567</video:thumbnail_loc>
   <video:title>Morse 6.5 Customized Optical Uv Transparent Quartz Glass Plate</video:title>
   <video:description>Product Details 1.SiO2&amp;gt; 99.99% ,high purity quartz tube. 2.Operating Temperature: 1250  SoftenTemperature: 1730 . 3.Excellent visual and chemical performance . 4.Without surface coating and infectant. 5.Health care and environmental protection. 6.Any dimension can be made. 7.CE.RoHs SGS approved. Quartz Plate: 1.Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2.Thickness Tolerance: +/-0.1mm 3.Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4.Color : Clear , Translucence. 5</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/31a22421dc101e0d0756bb518b1a34ea/playlist-morse-6-5-customized-optical-uv-transparent-quartz-glass-plate.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>uv transparent quartz glass plate</video:tag>
   <video:tag>transparent uv quartz glass plate</video:tag>
   <video:tag>quartz glass plate morse 6.5</video:tag>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13858427-morse-6-5-customized-optical-uv-transparent-quartz-glass-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-05-17</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33951913-morse_6_5_customized_optical_uv_transparent_quartz_glass_plate.jpg</image:loc>
   <image:title>Morse 6.5 Customized Optical Uv Transparent Quartz Glass Plate</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33951914-morse_6_5_customized_optical_uv_transparent_quartz_glass_plate.jpg</image:loc>
   <image:title>Morse 6.5 Customized Optical Uv Transparent Quartz Glass Plate</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13858162-heat-resistant-cnc-optical-polished-quartz-glass-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-05-17</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201118_5fb4aa65542d4.mp4.jpg?1673404468</video:thumbnail_loc>
   <video:title>Heat Resistant Cnc Optical Polished Quartz Glass Plate</video:title>
   <video:description>No Air Bubble Flat Glass Plates Excellent Visual Performance Circular Shape Quartz Glass Window Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Application of quartz plate: Military industrial complex, machinery, metallurgy, printing and dyeing, optical instruments, high</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202011/c55cf519b76fc4e2d86bf463c6488a4e/playlist-heat-resistant-cnc-optical-polished-quartz-glass-plate.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-11-18T13:02:05+08:00</video:publication_date>
   <video:view_count>155</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>cnc optical polished quartz glass plate</video:tag>
   <video:tag>cnc optical quartz glass plate</video:tag>
   <video:tag>heat resistant cnc quartz glass plate</video:tag>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13858162-heat-resistant-cnc-optical-polished-quartz-glass-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-05-17</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33950539-heat_resistant_cnc_optical_polished_quartz_glass_plate.jpg</image:loc>
   <image:title>Heat Resistant Cnc Optical Polished Quartz Glass Plate</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33950540-heat_resistant_cnc_optical_polished_quartz_glass_plate.jpg</image:loc>
   <image:title>Heat Resistant Cnc Optical Polished Quartz Glass Plate</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13830647-high-light-transmittance-transparent-uv-fused-quartz-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-05-17</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200506_5eb26556152c6.mp4.jpg?1673400827</video:thumbnail_loc>
   <video:title>High Light Transmittance Transparent Uv Fused Quartz Plate</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Application of quartz plate: Military industrial complex, machinery, metallurgy, printing and dyeing, optical instruments, high temperature sight glasses, fire hole industries such as high temperature and other industries,</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/3185db6dc048aff0f7dce29aa0e665bf/playlist-high-light-transmittance-transparent-uv-fused-quartz-plate.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>uv fused quartz plate</video:tag>
   <video:tag>transparent fused quartz plate</video:tag>
   <video:tag>high light transmittance fused quartz plate</video:tag>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13830647-high-light-transmittance-transparent-uv-fused-quartz-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-05-17</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33832382-high_light_transmittance_transparent_uv_fused_quartz_plate.jpg</image:loc>
   <image:title>High Light Transmittance Transparent Uv Fused Quartz Plate</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33832386-high_light_transmittance_transparent_uv_fused_quartz_plate.jpg</image:loc>
   <image:title>High Light Transmittance Transparent Uv Fused Quartz Plate</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13885385-customized-high-purity-polished-fused-quartz-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-06-16</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201221_5fdffe9d9501e.mp4.jpg?1673404523</video:thumbnail_loc>
   <video:title>Customized High Purity Polished Fused Quartz Plate</video:title>
   <video:description>All Sides Transparent High Transmission Window Quartz Glass Plate Product description: 1. Purity: SiO2 content is more than 99.99%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202012/d1d0d0963c93a81672daeaa064752be6/playlist-customized-high-purity-polished-fused-quartz-plate.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-12-21T09:48:00+08:00</video:publication_date>
   <video:view_count>152</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>Polished Fused Quartz Plate</video:tag>
   <video:tag>High Purity Fused Quartz Plate</video:tag>
   <video:tag>Customized Fused Quartz Plate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13885385-customized-high-purity-polished-fused-quartz-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-06-16</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34075660-customized_high_purity_polished_fused_quartz_plate.jpg</image:loc>
   <image:title>Customized High Purity Polished Fused Quartz Plate</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34075661-customized_high_purity_polished_fused_quartz_plate.jpg</image:loc>
   <image:title>Customized High Purity Polished Fused Quartz Plate</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13886046-optical-fused-silica-small-size-round-quartz-glass-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-06-16</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34078633-optical_fused_silica_small_size_round_quartz_glass_plate.jpg</image:loc>
   <image:title>Optical Fused Silica Small Size Round Quartz Glass Plate</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34078635-optical_fused_silica_small_size_round_quartz_glass_plate.jpg</image:loc>
   <image:title>Optical Fused Silica Small Size Round Quartz Glass Plate</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13886163-high-temperature-resistant-morse-6-5-quartz-apparatus-for-laboratory.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-06-16</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200516_5ebf7d0c93988.mp4.jpg?1673401280</video:thumbnail_loc>
   <video:title>High Temperature Resistant Morse 6.5 Quartz Apparatus For Laboratory</video:title>
   <video:description>Clear Quartz Glass Plate Heat Resistant Customized 99.99% Pure Flat Glass Plate Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Product Details: 1.SiO2&amp;gt; 99.99% ,high purity quartz tube. 2.Operating Temperature: 1250  SoftenTemperature: 1730 . 3.Excellent visual and chemical</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/862c9541e6e33792c77478620c96fe55/playlist-high-temperature-resistant-morse-6-5-quartz-apparatus-for-laboratory.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T13:41:54+08:00</video:publication_date>
   <video:view_count>450</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>High Temperature Resistant Quartz Apparatus</video:tag>
   <video:tag>Quartz Apparatus High Temperature Resistant</video:tag>
   <video:tag>Morse 6.5 Quartz Apparatus</video:tag>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13886163-high-temperature-resistant-morse-6-5-quartz-apparatus-for-laboratory.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-06-16</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34079185-high_temperature_resistant_morse_6_5_quartz_apparatus_for_laboratory.jpg</image:loc>
   <image:title>High Temperature Resistant Morse 6.5 Quartz Apparatus For Laboratory</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34079193-high_temperature_resistant_morse_6_5_quartz_apparatus_for_laboratory.jpg</image:loc>
   <image:title>High Temperature Resistant Morse 6.5 Quartz Apparatus For Laboratory</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13886601-optical-fused-quartz-glass-sheet-transparent-uv.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-06-16</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201221_5fdffe9d9501e.mp4.jpg?1673404523</video:thumbnail_loc>
   <video:title>Optical Fused Quartz Glass Sheet Transparent UV</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Quartz plate: 1.Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2.Thickness Tolerance: +/-0.1mm 3.Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4.Color : Clear , Translucence. 5.Surface quality :40/20 60/40 6.Transmittance &amp;gt;90</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202012/d1d0d0963c93a81672daeaa064752be6/playlist-optical-fused-quartz-glass-sheet-transparent-uv.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-12-21T09:48:00+08:00</video:publication_date>
   <video:view_count>152</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>Optical Fused Quartz Glass Sheet</video:tag>
   <video:tag>fused silica Quartz Glass Sheet</video:tag>
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 <url>
  <loc>https://french.quartzglassproducts.com/sale-13886601-optical-fused-quartz-glass-sheet-transparent-uv.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-06-16</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34081968-optical_fused_quartz_glass_sheet_transparent_uv.jpg</image:loc>
   <image:title>Optical Fused Quartz Glass Sheet Transparent UV</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34081971-optical_fused_quartz_glass_sheet_transparent_uv.jpg</image:loc>
   <image:title>Optical Fused Quartz Glass Sheet Transparent UV</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13886887-ultraviolet-sterilizing-lamp-quartz-glass-plate-customized-ultrathin-optical.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-06-16</lastmod>
  <video:video>
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   <video:title>Ultraviolet Sterilizing Lamp Quartz Glass Plate Customized Ultrathin Optical</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Material: borosilicate, quartz,float glassSpecification Diameter: 5 mm - 1000 mm, according to customers' requirements. Thickness: 0.3 mm - 40 mm. Surface handling: polishing, flat. Edge handling: grinding, polishing. Accept</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202012/d1d0d0963c93a81672daeaa064752be6/playlist-ultraviolet-sterilizing-lamp-quartz-glass-plate-customized-ultrathin-optical.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-12-21T09:48:00+08:00</video:publication_date>
   <video:view_count>152</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>Ultraviolet Sterilizing Lamp Quartz Glass Plate</video:tag>
   <video:tag>Customized Ultrathin Quartz Glass Plate</video:tag>
   <video:tag>Ultrathin Optical Quartz Glass Plate</video:tag>
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 <url>
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  <changefreq>monthly</changefreq>
  <lastmod>2021-06-16</lastmod>
  <image:image>
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   <image:title>Ultraviolet Sterilizing Lamp Quartz Glass Plate Customized Ultrathin Optical</image:title>
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   <image:title>Ultraviolet Sterilizing Lamp Quartz Glass Plate Customized Ultrathin Optical</image:title>
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  <loc>https://french.quartzglassproducts.com/videos-13918176-customized-transparent-laser-boring-quartz-glass-plate-acid-resistance.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-06-16</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201118_5fb4aa65542d4.mp4.jpg?1673404468</video:thumbnail_loc>
   <video:title>Customized Transparent Laser Boring Quartz Glass Plate Acid Resistance</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Products range: 1.Quartz tube:outer</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202011/c55cf519b76fc4e2d86bf463c6488a4e/playlist-customized-transparent-laser-boring-quartz-glass-plate-acid-resistance.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-11-18T13:02:05+08:00</video:publication_date>
   <video:view_count>155</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>Acid Resistance Quartz Glass Plate</video:tag>
   <video:tag>Quartz Glass Plate Acid Resistance</video:tag>
   <video:tag>Laser Boring Quartz Glass Plate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13918176-customized-transparent-laser-boring-quartz-glass-plate-acid-resistance.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-06-16</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34233391-customized_transparent_laser_boring_quartz_glass_plate_acid_resistance.jpg</image:loc>
   <image:title>Customized Transparent Laser Boring Quartz Glass Plate Acid Resistance</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34233392-customized_transparent_laser_boring_quartz_glass_plate_acid_resistance.jpg</image:loc>
   <image:title>Customized Transparent Laser Boring Quartz Glass Plate Acid Resistance</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13918213-clear-fire-polished-customized-laser-boring-fused-quartz-glass-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-06-16</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200519_5ec32e92a847b.mp4.jpg?1673401567</video:thumbnail_loc>
   <video:title>Clear Fire Polished Customized Laser Boring Fused Quartz Glass Plate</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties: high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Product Details 1.SiO2&amp;gt; 99.99%</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/31a22421dc101e0d0756bb518b1a34ea/playlist-clear-fire-polished-customized-laser-boring-fused-quartz-glass-plate.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>Fused Quartz Glass Plate</video:tag>
   <video:tag>Laser Boring quartz plate</video:tag>
   <video:tag>Quartz Glass Plate Laser Boring</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13918213-clear-fire-polished-customized-laser-boring-fused-quartz-glass-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-06-16</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34233704-clear_fire_polished_customized_laser_boring_fused_quartz_glass_plate.jpg</image:loc>
   <image:title>Clear Fire Polished Customized Laser Boring Fused Quartz Glass Plate</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34233707-clear_fire_polished_customized_laser_boring_fused_quartz_glass_plate.jpg</image:loc>
   <image:title>Clear Fire Polished Customized Laser Boring Fused Quartz Glass Plate</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13941364-quartz-opaque-ground-morse-6-5-fused-silica-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-06-16</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200506_5eb26556152c6.mp4.jpg?1673400827</video:thumbnail_loc>
   <video:title>Quartz Opaque Ground Morse 6.5 Fused Silica Plate</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Application of quartz plate: Military industrial complex, machinery, metallurgy, printing and dyeing, optical instruments, high temperature sight glasses, fire hole industries such as high temperature and other industries,</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/3185db6dc048aff0f7dce29aa0e665bf/playlist-quartz-opaque-ground-morse-6-5-fused-silica-plate.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>Ground Fused Silica Plate</video:tag>
   <video:tag>Quartz Opaque Fused Silica Plate</video:tag>
   <video:tag>morse 6.5 Fused Silica Plate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13941364-quartz-opaque-ground-morse-6-5-fused-silica-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-06-16</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34351759-quartz_opaque_ground_morse_6_5_fused_silica_plate.jpg</image:loc>
   <image:title>Quartz Opaque Ground Morse 6.5 Fused Silica Plate</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34351760-quartz_opaque_ground_morse_6_5_fused_silica_plate.jpg</image:loc>
   <image:title>Quartz Opaque Ground Morse 6.5 Fused Silica Plate</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-14049763-opaque-frosted-ground-big-size-0-3mm-quartz-glass-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-07-21</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200516_5ebf7d0c93988.mp4.jpg?1673401280</video:thumbnail_loc>
   <video:title>Opaque Frosted Ground Big Size 0.3mm Quartz Glass Plate</video:title>
   <video:description>Quartz plate: 1.Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm. 2.Thickness Tolerance: +/-0.1mm 3.Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4.Color : Clear , Translucence. 5.Surface quality :40/20 60/40 6.Transmittance &amp;gt;90% 7.Sharpe: Square , Circle, Can make the size and shape according to customer's require. Support customization: Their size can designed according your need and can be grinded and polishing the sides according your need! Product Details 1.SiO2&amp;gt; 99.99%</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/862c9541e6e33792c77478620c96fe55/playlist-opaque-frosted-ground-big-size-0-3mm-quartz-glass-plate.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T13:41:54+08:00</video:publication_date>
   <video:view_count>450</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>0.3mm quartz glass plate</video:tag>
   <video:tag>quartz glass plate 0.3mm</video:tag>
   <video:tag>SGS quartz glass plate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-14049763-opaque-frosted-ground-big-size-0-3mm-quartz-glass-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-07-21</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34836328-opaque_frosted_ground_big_size_0_3mm_quartz_glass_plate.jpg</image:loc>
   <image:title>Opaque Frosted Ground Big Size 0.3mm Quartz Glass Plate</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34836329-opaque_frosted_ground_big_size_0_3mm_quartz_glass_plate.jpg</image:loc>
   <image:title>Opaque Frosted Ground Big Size 0.3mm Quartz Glass Plate</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13982641-laser-drilling-varieties-size-and-shape-hole-sio2-quartz-glass-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-07-21</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200519_5ec32e92a847b.mp4.jpg?1673401567</video:thumbnail_loc>
   <video:title>Laser Drilling Varieties Size And Shape Hole SIO2 Quartz Glass Plate</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties: high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Product Details 1.SiO2&amp;gt; 99.99%</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/31a22421dc101e0d0756bb518b1a34ea/playlist-laser-drilling-varieties-size-and-shape-hole-sio2-quartz-glass-plate.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>SIO2 quartz glass plate</video:tag>
   <video:tag>laser drilling hole quartz plate</video:tag>
   <video:tag>laser drilling hole quartz glass plate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13982641-laser-drilling-varieties-size-and-shape-hole-sio2-quartz-glass-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-07-21</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34535370-laser_drilling_varieties_size_and_shape_hole_sio2_quartz_glass_plate.jpg</image:loc>
   <image:title>Laser Drilling Varieties Size And Shape Hole SIO2 Quartz Glass Plate</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34535374-laser_drilling_varieties_size_and_shape_hole_sio2_quartz_glass_plate.jpg</image:loc>
   <image:title>Laser Drilling Varieties Size And Shape Hole SIO2 Quartz Glass Plate</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13982538-optical-silica-fused-large-frosted-sio2-quartz-disc-plate-with-hole.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-07-21</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200516_5ebf7d0c93988.mp4.jpg?1673401280</video:thumbnail_loc>
   <video:title>Optical Silica Fused Large Frosted Sio2 Quartz Disc Plate With Hole</video:title>
   <video:description>Product description: Quartz glass is an extremely versatile material used in a range of different applications. It has outstanding thermal properties, excellent optical transmission, with good electricaland corrosion performance. Milky White quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Product Specification: 1</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/862c9541e6e33792c77478620c96fe55/playlist-optical-silica-fused-large-frosted-sio2-quartz-disc-plate-with-hole.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T13:41:54+08:00</video:publication_date>
   <video:view_count>450</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>sio2 quartz disc</video:tag>
   <video:tag>sio2 quartz plate</video:tag>
   <video:tag>odm quartz disc</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13982538-optical-silica-fused-large-frosted-sio2-quartz-disc-plate-with-hole.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-07-21</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34534774-optical_silica_fused_large_frosted_sio2_quartz_disc_plate_with_hole.jpg</image:loc>
   <image:title>Optical Silica Fused Large Frosted Sio2 Quartz Disc Plate With Hole</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34534775-optical_silica_fused_large_frosted_sio2_quartz_disc_plate_with_hole.jpg</image:loc>
   <image:title>Optical Silica Fused Large Frosted Sio2 Quartz Disc Plate With Hole</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13975723-customized-clear-uv-transparent-fused-silica-plate-with-hole.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-07-21</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200519_5ec32e92a847b.mp4.jpg?1673401567</video:thumbnail_loc>
   <video:title>Customized Clear Uv Transparent Fused Silica Plate With Hole</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties: high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Products range: 1.Quartz tube:outer</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/31a22421dc101e0d0756bb518b1a34ea/playlist-customized-clear-uv-transparent-fused-silica-plate-with-hole.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>customized transparent fused silica plate</video:tag>
   <video:tag>transparent customized fused silica plate</video:tag>
   <video:tag>fused silica plate with hole</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13975723-customized-clear-uv-transparent-fused-silica-plate-with-hole.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-07-21</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34503946-customized_clear_uv_transparent_fused_silica_plate_with_hole.jpg</image:loc>
   <image:title>Customized Clear Uv Transparent Fused Silica Plate With Hole</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34503947-customized_clear_uv_transparent_fused_silica_plate_with_hole.jpg</image:loc>
   <image:title>Customized Clear Uv Transparent Fused Silica Plate With Hole</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13975205-large-size-transparent-uv-polished-fused-20-40-quartz-glass-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-07-21</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201118_5fb4aa65542d4.mp4.jpg?1673404468</video:thumbnail_loc>
   <video:title>Large Size Transparent Uv Polished Fused 20/40 Quartz Glass Plate</video:title>
   <video:description>Application of quartz plate: Military industrial complex, machinery, metallurgy, printing and dyeing, optical instruments, high temperature sight glasses, fire hole industries such as high temperature and other industries, electric light source equipment, Labortory instrument, chemical apparatus. Quartz Plate: 1.Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2.Thickness Tolerance: +/-0.1mm 3.Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4.Color : Clear , Translucence. 5</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202011/c55cf519b76fc4e2d86bf463c6488a4e/playlist-large-size-transparent-uv-polished-fused-20-40-quartz-glass-plate.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-11-18T13:02:05+08:00</video:publication_date>
   <video:view_count>155</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>cnc machined quartz glass plate</video:tag>
   <video:tag>20/40 quartz glass plate</video:tag>
   <video:tag>20/40 fused silica plate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13975205-large-size-transparent-uv-polished-fused-20-40-quartz-glass-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-07-21</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34503079-large_size_transparent_uv_polished_fused_20_40_quartz_glass_plate.jpg</image:loc>
   <image:title>Large Size Transparent Uv Polished Fused 20/40 Quartz Glass Plate</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34503081-large_size_transparent_uv_polished_fused_20_40_quartz_glass_plate.jpg</image:loc>
   <image:title>Large Size Transparent Uv Polished Fused 20/40 Quartz Glass Plate</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-14081104-transparent-uvc-optical-morse-6-5-quartz-glass-sheet-cnc.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-09-10</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201118_5fb4aa65542d4.mp4.jpg?1673404468</video:thumbnail_loc>
   <video:title>Transparent Uvc Optical Morse 6.5 Quartz Glass Sheet Cnc</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Application of quartz plate: Military industrial complex, machinery, metallurgy, printing and dyeing, optical instruments, high temperature sight glasses, fire hole industries such as high temperature and other industries,</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202011/c55cf519b76fc4e2d86bf463c6488a4e/playlist-transparent-uvc-optical-morse-6-5-quartz-glass-sheet-cnc.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-11-18T13:02:05+08:00</video:publication_date>
   <video:view_count>155</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>quartz glass sheet cnc</video:tag>
   <video:tag>fused silica plate cnc</video:tag>
   <video:tag>morse 6.5 quartz glass sheet</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-14081104-transparent-uvc-optical-morse-6-5-quartz-glass-sheet-cnc.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-09-10</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34953993-transparent_uvc_optical_morse_6_5_quartz_glass_sheet_cnc.jpg</image:loc>
   <image:title>Transparent Uvc Optical Morse 6.5 Quartz Glass Sheet Cnc</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34954003-transparent_uvc_optical_morse_6_5_quartz_glass_sheet_cnc.jpg</image:loc>
   <image:title>Transparent Uvc Optical Morse 6.5 Quartz Glass Sheet Cnc</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-14080786-uv-uvc-alkali-resistance-quartz-glass-plate-for-led-product-protection-window.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-09-10</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201118_5fb4aa65542d4.mp4.jpg?1673404468</video:thumbnail_loc>
   <video:title>Uv Uvc Alkali Resistance Quartz Glass Plate For Led Product Protection Window</video:title>
   <video:description>No Air Bubble Flat Glass Plates Excellent Visual Performance Circular Shape Quartz Glass Window Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Application of quartz plate: Military industrial complex, machinery, metallurgy, printing and dyeing, optical instruments, high</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202011/c55cf519b76fc4e2d86bf463c6488a4e/playlist-uv-uvc-alkali-resistance-quartz-glass-plate-for-led-product-protection-window.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-11-18T13:02:05+08:00</video:publication_date>
   <video:view_count>155</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>alkali resistance quartz glass plate</video:tag>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-14080786-uv-uvc-alkali-resistance-quartz-glass-plate-for-led-product-protection-window.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-09-10</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34952472-uv_uvc_alkali_resistance_quartz_glass_plate_for_led_product_protection_window.jpg</image:loc>
   <image:title>Uv Uvc Alkali Resistance Quartz Glass Plate For Led Product Protection Window</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34952475-uv_uvc_alkali_resistance_quartz_glass_plate_for_led_product_protection_window.jpg</image:loc>
   <image:title>Uv Uvc Alkali Resistance Quartz Glass Plate For Led Product Protection Window</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13322374-100mm-2mm-xrd-sample-tank-microbial-quartz-glass-slides-for-lab.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-09-29</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200923_5f6ae0dc1cd94.mp4.jpg?1673404055</video:thumbnail_loc>
   <video:title>100mm*2mm XRD Sample Tank Microbial Quartz Glass Slides for Lab</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. The XDR sample table produced by our company with optical glass has the advantages of high light transmittance, acid and alkali resistance, stable test data, etc., and is the first choice for all kinds of XDR instruments Quartz</video:description>
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   <video:duration>15</video:duration>
   <video:publication_date>2020-09-23T13:45:39+08:00</video:publication_date>
   <video:view_count>62</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>Microbial Quartz Glass Slides</video:tag>
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   <video:tag>Quartz Glass Microbial Slides</video:tag>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-09-29</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl31568869-100mm_2mm_xrd_sample_tank_microbial_quartz_glass_slides_for_lab.jpg</image:loc>
   <image:title>100mm*2mm XRD Sample Tank Microbial Quartz Glass Slides for Lab</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl31568870-100mm_2mm_xrd_sample_tank_microbial_quartz_glass_slides_for_lab.jpg</image:loc>
   <image:title>100mm*2mm XRD Sample Tank Microbial Quartz Glass Slides for Lab</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-14411295-high-temperature-quartz-glass-plate-clear-with-hole.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-11-17</lastmod>
  <video:video>
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   <video:title>High Temperature Quartz Glass Plate Clear With Hole</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Products range: 1. Quartz tube:outer</video:description>
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   <video:duration>31</video:duration>
   <video:publication_date>2020-11-18T13:02:05+08:00</video:publication_date>
   <video:view_count>155</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>high temperature quartz glass plate clear</video:tag>
   <video:tag>corrosion resistant fused silica plate</video:tag>
   <video:tag>corrosion resistant quartz glass plate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-14411295-high-temperature-quartz-glass-plate-clear-with-hole.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-11-17</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl36480049-high_temperature_quartz_glass_plate_clear_with_hole.jpg</image:loc>
   <image:title>High Temperature Quartz Glass Plate Clear With Hole</image:title>
  </image:image>
  <image:image>
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   <image:title>High Temperature Quartz Glass Plate Clear With Hole</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-14411235-high-transmittance-2-2g-cm3-fused-silica-plate-transparent-uv.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-11-17</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201221_5fdffe9d9501e.mp4.jpg?1673404523</video:thumbnail_loc>
   <video:title>High Transmittance 2.2g/Cm3 Fused Silica Plate Transparent Uv</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Quartz plate: 1.Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2.Thickness Tolerance: +/-0.1mm 3.Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4.Color : Clear , Translucence. 5.Surface quality :40/20 60/40 6.Transmittance &amp;gt;90</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202012/d1d0d0963c93a81672daeaa064752be6/playlist-high-transmittance-2-2g-cm3-fused-silica-plate-transparent-uv.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-12-21T09:48:00+08:00</video:publication_date>
   <video:view_count>152</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>high transmittance fused silica plate</video:tag>
   <video:tag>2.2g/cm3 fused silica plate</video:tag>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-14411235-high-transmittance-2-2g-cm3-fused-silica-plate-transparent-uv.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-11-17</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl36479742-high_transmittance_2_2g_cm3_fused_silica_plate_transparent_uv.jpg</image:loc>
   <image:title>High Transmittance 2.2g/Cm3 Fused Silica Plate Transparent Uv</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl36479745-high_transmittance_2_2g_cm3_fused_silica_plate_transparent_uv.jpg</image:loc>
   <image:title>High Transmittance 2.2g/Cm3 Fused Silica Plate Transparent Uv</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-14410897-deep-processed-frosty-quartz-glass-plate-with-hole-per-drawing.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-11-17</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201118_5fb4aa65542d4.mp4.jpg?1673404468</video:thumbnail_loc>
   <video:title>Deep Processed Frosty Quartz Glass Plate With Hole Per Drawing</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Products range: 1. Quartz tube:outer</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202011/c55cf519b76fc4e2d86bf463c6488a4e/playlist-deep-processed-frosty-quartz-glass-plate-with-hole-per-drawing.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-11-18T13:02:05+08:00</video:publication_date>
   <video:view_count>155</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>deep processed frosty quartz glass plate</video:tag>
   <video:tag>perforated hole quartz glass plate</video:tag>
   <video:tag>corrosion resistant quartz glass sheet</video:tag>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-14410897-deep-processed-frosty-quartz-glass-plate-with-hole-per-drawing.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-11-17</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34233707-deep_processed_frosty_quartz_glass_plate_with_hole_per_drawing.jpg</image:loc>
   <image:title>Deep Processed Frosty Quartz Glass Plate With Hole Per Drawing</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34233704-deep_processed_frosty_quartz_glass_plate_with_hole_per_drawing.jpg</image:loc>
   <image:title>Deep Processed Frosty Quartz Glass Plate With Hole Per Drawing</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-15232411-transparent-uv-quartz-glass-plate-fireplace-quartz-glass-window.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-03-07</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201221_5fdffe9d9501e.mp4.jpg?1673404523</video:thumbnail_loc>
   <video:title>Transparent Uv Quartz Glass Plate Fireplace Quartz Glass Window</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Quartz plate: 1. Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2. Thickness Tolerance: +/-0.1mm 3. Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4. Color : Clear , Translucence. 5. Surface quality :40/20 60/40 6. Transmittan</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202012/d1d0d0963c93a81672daeaa064752be6/playlist-transparent-uv-quartz-glass-plate-fireplace-quartz-glass-window.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-12-21T09:48:00+08:00</video:publication_date>
   <video:view_count>152</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>Transparent Uv Quartz Glass Plate</video:tag>
   <video:tag>Double Convex Quartz Glass Window</video:tag>
   <video:tag>SIO2 Quartz Glass Window</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-15232411-transparent-uv-quartz-glass-plate-fireplace-quartz-glass-window.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-03-07</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl40949472-transparent_uv_quartz_glass_plate_fireplace_quartz_glass_window.jpg</image:loc>
   <image:title>Transparent Uv Quartz Glass Plate Fireplace Quartz Glass Window</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl40949473-transparent_uv_quartz_glass_plate_fireplace_quartz_glass_window.jpg</image:loc>
   <image:title>Transparent Uv Quartz Glass Plate Fireplace Quartz Glass Window</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-18429722-high-temperature-resistant-quartz-glass-plate-99-99-purity-for-military-industry.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-03-07</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201221_5fdffe9d9501e.mp4.jpg?1673404523</video:thumbnail_loc>
   <video:title>High Temperature Resistant Quartz Glass Plate 99.99% Purity For Military Industry</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Quartz plate: 1. Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2. Thickness Tolerance: +/-0.1mm 3. Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4. Color : Clear , Translucence. 5. Surface quality :40/20 60/40 6. Transmittan</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202012/d1d0d0963c93a81672daeaa064752be6/playlist-high-temperature-resistant-quartz-glass-plate-99-99-purity-for-military-industry.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-12-21T09:48:00+08:00</video:publication_date>
   <video:view_count>152</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>High Temperature Resistant Quartz Glass Plate</video:tag>
   <video:tag>99.99% Purity Quartz Glass Plate</video:tag>
   <video:tag>Military Industry Quartz Glass Plate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-18429722-high-temperature-resistant-quartz-glass-plate-99-99-purity-for-military-industry.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-03-07</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl57466276-high_temperature_resistant_quartz_glass_plate_99_99_purity_for_military_industry.jpg</image:loc>
   <image:title>High Temperature Resistant Quartz Glass Plate 99.99% Purity For Military Industry</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-18437577-sio2-transparent-uv-quartz-glass-plate-for-germicidal-lamp.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-03-07</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201221_5fdffe9d9501e.mp4.jpg?1673404523</video:thumbnail_loc>
   <video:title>SiO2 Transparent Uv Quartz Glass Plate For Germicidal Lamp</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Quartz plate: 1. Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm. 2. Thickness Tolerance: +/-0.1mm. 3. Raw Material: Quartz , SiO2: 99.99% 4. Color : Clear , Translucence. 5. Surface quality :40/20 60/40 6. Transmittan</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202012/d1d0d0963c93a81672daeaa064752be6/playlist-sio2-transparent-uv-quartz-glass-plate-for-germicidal-lamp.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-12-21T09:48:00+08:00</video:publication_date>
   <video:view_count>152</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>Transparent Uv Quartz Glass Plate</video:tag>
   <video:tag>Germicidal Lamp Quartz Glass Plate</video:tag>
   <video:tag>SiO2 Uv Quartz Glass Plate</video:tag>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-18437577-sio2-transparent-uv-quartz-glass-plate-for-germicidal-lamp.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-03-07</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl57467934-sio2_transparent_uv_quartz_glass_plate_for_germicidal_lamp.jpg</image:loc>
   <image:title>SiO2 Transparent Uv Quartz Glass Plate For Germicidal Lamp</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl57467994-sio2_transparent_uv_quartz_glass_plate_for_germicidal_lamp.jpg</image:loc>
   <image:title>SiO2 Transparent Uv Quartz Glass Plate For Germicidal Lamp</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-18438673-silica-fused-quartz-glass-plate-polished-optical-quartz-glass-disc-jgs1.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-03-07</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201221_5fdffe9d9501e.mp4.jpg?1673404523</video:thumbnail_loc>
   <video:title>Silica Fused Quartz Glass Plate Polished Optical Quartz Glass Disc Jgs1</video:title>
   <video:description>All Sides Transparent High Transmission Window Quartz Glass Plate Product description: 1. Purity: SiO2 content is more than 99.99%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202012/d1d0d0963c93a81672daeaa064752be6/playlist-silica-fused-quartz-glass-plate-polished-optical-quartz-glass-disc-jgs1.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-12-21T09:48:00+08:00</video:publication_date>
   <video:view_count>152</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>Silica Fused Quartz Glass Plate</video:tag>
   <video:tag>Polished Optical Quartz Glass Disc</video:tag>
   <video:tag>Laboratory Biology Quartz Glass Plate</video:tag>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-03-07</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl57506333-silica_fused_quartz_glass_plate_polished_optical_quartz_glass_disc_jgs1.jpg</image:loc>
   <image:title>Silica Fused Quartz Glass Plate Polished Optical Quartz Glass Disc Jgs1</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl57506364-silica_fused_quartz_glass_plate_polished_optical_quartz_glass_disc_jgs1.jpg</image:loc>
   <image:title>Silica Fused Quartz Glass Plate Polished Optical Quartz Glass Disc Jgs1</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-20131709-0-3mm-square-round-quartz-glass-plate-high-transmittance.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-03-07</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201221_5fdffe9d9501e.mp4.jpg?1673404523</video:thumbnail_loc>
   <video:title>0.3mm Square Round Quartz Glass Plate High Transmittance</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Quartz plate: 1. Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2. Thickness Tolerance: +/-0.1mm 3. Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4. Color : Clear , Translucence. 5. Surface quality :40/20 60/40 6. Transmittan</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202012/d1d0d0963c93a81672daeaa064752be6/playlist-0-3mm-square-round-quartz-glass-plate-high-transmittance.m3u8</video:content_loc>
   <video:duration>31</video:duration>
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   <video:description>Product Description Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Quartz plate: 1. Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2. Thickness Tolerance: +/-0.1mm 3. Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4. Color : Clear , Translucence. 5. Surface quality :40/20 60/40 6. Transmittance &amp;gt;90% 7</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202210/3ddb5e110210d42b2c0861f50c4b70d4/playlist-high-transmittence-quartz-glass-plate-round-windows-disc-heat-resistant.m3u8</video:content_loc>
   <video:duration>25</video:duration>
   <video:publication_date>2022-10-20T13:23:46+08:00</video:publication_date>
   <video:view_count>2906</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>High Transmittence Quartz Glass Plate</video:tag>
   <video:tag>Quartz Glass Plate Disc Heat Resistant</video:tag>
   <video:tag>100mm Quartz Glass Plate</video:tag>
  </video:video>
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 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-10-21</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl136083716-high_transmittence_quartz_glass_plate_round_windows_disc_heat_resistant.jpg</image:loc>
   <image:title>High Transmittence Quartz Glass Plate Round Windows Disc Heat Resistant</image:title>
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  <image:image>
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   <image:title>High Transmittence Quartz Glass Plate Round Windows Disc Heat Resistant</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl136083725-high_transmittence_quartz_glass_plate_round_windows_disc_heat_resistant.jpg</image:loc>
   <image:title>High Transmittence Quartz Glass Plate Round Windows Disc Heat Resistant</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl136083724-high_transmittence_quartz_glass_plate_round_windows_disc_heat_resistant.jpg</image:loc>
   <image:title>High Transmittence Quartz Glass Plate Round Windows Disc Heat Resistant</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl136083720-high_transmittence_quartz_glass_plate_round_windows_disc_heat_resistant.jpg</image:loc>
   <image:title>High Transmittence Quartz Glass Plate Round Windows Disc Heat Resistant</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl136083712-high_transmittence_quartz_glass_plate_round_windows_disc_heat_resistant.jpg</image:loc>
   <image:title>High Transmittence Quartz Glass Plate Round Windows Disc Heat Resistant</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl136083717-high_transmittence_quartz_glass_plate_round_windows_disc_heat_resistant.jpg</image:loc>
   <image:title>High Transmittence Quartz Glass Plate Round Windows Disc Heat Resistant</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl136083718-high_transmittence_quartz_glass_plate_round_windows_disc_heat_resistant.jpg</image:loc>
   <image:title>High Transmittence Quartz Glass Plate Round Windows Disc Heat Resistant</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-34970947-customized-quartz-glass-plate-acid-resistance-transparent-laser-boring.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-10-21</lastmod>
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   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201118_5fb4aa65542d4.mp4.jpg?1673404468</video:thumbnail_loc>
   <video:title>Customized Quartz Glass Plate Acid Resistance Transparent Laser Boring</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Products range: 1.Quartz tube:outer</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202011/c55cf519b76fc4e2d86bf463c6488a4e/playlist-customized-quartz-glass-plate-acid-resistance-transparent-laser-boring.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-11-18T13:02:05+08:00</video:publication_date>
   <video:view_count>155</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>Transparent Quartz Glass Plate Laser Boring</video:tag>
   <video:tag>Customized Quartz Glass Plate Acid Resistance</video:tag>
   <video:tag>20mm Quartz Glass Plate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-34970947-customized-quartz-glass-plate-acid-resistance-transparent-laser-boring.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-10-21</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl34233707-customized_quartz_glass_plate_acid_resistance_transparent_laser_boring.jpg</image:loc>
   <image:title>Customized Quartz Glass Plate Acid Resistance Transparent Laser Boring</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34233704-customized_quartz_glass_plate_acid_resistance_transparent_laser_boring.jpg</image:loc>
   <image:title>Customized Quartz Glass Plate Acid Resistance Transparent Laser Boring</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34233392-customized_quartz_glass_plate_acid_resistance_transparent_laser_boring.jpg</image:loc>
   <image:title>Customized Quartz Glass Plate Acid Resistance Transparent Laser Boring</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34233391-customized_quartz_glass_plate_acid_resistance_transparent_laser_boring.jpg</image:loc>
   <image:title>Customized Quartz Glass Plate Acid Resistance Transparent Laser Boring</image:title>
  </image:image>
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  <loc>https://french.quartzglassproducts.com/sale-34791310-uv-quartz-glass-plate-lens-high-light-transmittance-100mm-thickness.html</loc>
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  <changefreq>monthly</changefreq>
  <lastmod>2022-10-21</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl133771527-uv_quartz_glass_plate_lens_high_light_transmittance_100mm_thickness.jpg</image:loc>
   <image:title>UV Quartz Glass Plate Lens High Light Transmittance 100mm Thickness</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl133771526-uv_quartz_glass_plate_lens_high_light_transmittance_100mm_thickness.jpg</image:loc>
   <image:title>UV Quartz Glass Plate Lens High Light Transmittance 100mm Thickness</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl133771531-uv_quartz_glass_plate_lens_high_light_transmittance_100mm_thickness.jpg</image:loc>
   <image:title>UV Quartz Glass Plate Lens High Light Transmittance 100mm Thickness</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl133771500-uv_quartz_glass_plate_lens_high_light_transmittance_100mm_thickness.jpg</image:loc>
   <image:title>UV Quartz Glass Plate Lens High Light Transmittance 100mm Thickness</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl133771498-uv_quartz_glass_plate_lens_high_light_transmittance_100mm_thickness.jpg</image:loc>
   <image:title>UV Quartz Glass Plate Lens High Light Transmittance 100mm Thickness</image:title>
  </image:image>
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 <url>
  <loc>https://french.quartzglassproducts.com/sale-34597251-jgs1-optical-quartz-disc-clear-glass-plates-fused-silica-quartz-disc-0-5-mm.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-10-21</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl133771601-jgs1_optical_quartz_disc_clear_glass_plates_fused_silica_quartz_disc_0_5_mm.jpg</image:loc>
   <image:title>JGS1 Optical Quartz Disc Clear Glass Plates Fused Silica Quartz Disc 0.5 Mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl133771638-jgs1_optical_quartz_disc_clear_glass_plates_fused_silica_quartz_disc_0_5_mm.jpg</image:loc>
   <image:title>JGS1 Optical Quartz Disc Clear Glass Plates Fused Silica Quartz Disc 0.5 Mm</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl133771627-jgs1_optical_quartz_disc_clear_glass_plates_fused_silica_quartz_disc_0_5_mm.jpg</image:loc>
   <image:title>JGS1 Optical Quartz Disc Clear Glass Plates Fused Silica Quartz Disc 0.5 Mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl133771618-jgs1_optical_quartz_disc_clear_glass_plates_fused_silica_quartz_disc_0_5_mm.jpg</image:loc>
   <image:title>JGS1 Optical Quartz Disc Clear Glass Plates Fused Silica Quartz Disc 0.5 Mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl133771602-jgs1_optical_quartz_disc_clear_glass_plates_fused_silica_quartz_disc_0_5_mm.jpg</image:loc>
   <image:title>JGS1 Optical Quartz Disc Clear Glass Plates Fused Silica Quartz Disc 0.5 Mm</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-34596196-sapphire-tablets-quartz-glass-plate-100mm-thickness-circular-optical-observation-lenses.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-10-21</lastmod>
  <image:image>
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   <image:title>Sapphire Tablets Quartz Glass Plate 100mm Thickness Circular Optical Observation Lenses</image:title>
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  <image:image>
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   <image:title>Sapphire Tablets Quartz Glass Plate 100mm Thickness Circular Optical Observation Lenses</image:title>
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  <image:image>
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   <image:title>Sapphire Tablets Quartz Glass Plate 100mm Thickness Circular Optical Observation Lenses</image:title>
  </image:image>
  <image:image>
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   <image:title>Sapphire Tablets Quartz Glass Plate 100mm Thickness Circular Optical Observation Lenses</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl133771624-sapphire_tablets_quartz_glass_plate_100mm_thickness_circular_optical_observation_lenses.jpg</image:loc>
   <image:title>Sapphire Tablets Quartz Glass Plate 100mm Thickness Circular Optical Observation Lenses</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl133771622-sapphire_tablets_quartz_glass_plate_100mm_thickness_circular_optical_observation_lenses.jpg</image:loc>
   <image:title>Sapphire Tablets Quartz Glass Plate 100mm Thickness Circular Optical Observation Lenses</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl133771616-sapphire_tablets_quartz_glass_plate_100mm_thickness_circular_optical_observation_lenses.jpg</image:loc>
   <image:title>Sapphire Tablets Quartz Glass Plate 100mm Thickness Circular Optical Observation Lenses</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl133771618-sapphire_tablets_quartz_glass_plate_100mm_thickness_circular_optical_observation_lenses.jpg</image:loc>
   <image:title>Sapphire Tablets Quartz Glass Plate 100mm Thickness Circular Optical Observation Lenses</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-34607782-high-temperature-resistant-quartz-glass-lens-99-99-purity-water-proof-for-uvc-led.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-10-21</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20221021_635240143b5d2.mp4.jpg?1666335745</video:thumbnail_loc>
   <video:title>High Temperature Resistant Quartz Glass Lens 99.99% Purity Water Proof For UVC LED</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Quartz plate: 1. Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2. Thickness Tolerance: +/-0.1mm 3. Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4. Color : Clear , Translucence. 5. Surface quality :40/20 60/40 6. Transmittan</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202210/240b51fef1876585df0d4a4092358ff2/playlist-high-temperature-resistant-quartz-glass-lens-99-99-purity-water-proof-for-uvc-led.m3u8</video:content_loc>
   <video:duration>34</video:duration>
   <video:publication_date>2022-10-21T14:46:48+08:00</video:publication_date>
   <video:view_count>51</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>High Temperature Resistant Quartz Glass Lens</video:tag>
   <video:tag>99.99% Purity Quartz Glass Lens</video:tag>
   <video:tag>Waterproof Quartz Glass Lens</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-34607782-high-temperature-resistant-quartz-glass-lens-99-99-purity-water-proof-for-uvc-led.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-10-21</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl134076413-high_temperature_resistant_quartz_glass_lens_99_99_purity_water_proof_for_uvc_led.jpg</image:loc>
   <image:title>High Temperature Resistant Quartz Glass Lens 99.99% Purity Water Proof For UVC LED</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl134076552-high_temperature_resistant_quartz_glass_lens_99_99_purity_water_proof_for_uvc_led.jpg</image:loc>
   <image:title>High Temperature Resistant Quartz Glass Lens 99.99% Purity Water Proof For UVC LED</image:title>
  </image:image>
  <image:image>
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   <image:title>High Temperature Resistant Quartz Glass Lens 99.99% Purity Water Proof For UVC LED</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl133771622-high_temperature_resistant_quartz_glass_lens_99_99_purity_water_proof_for_uvc_led.jpg</image:loc>
   <image:title>High Temperature Resistant Quartz Glass Lens 99.99% Purity Water Proof For UVC LED</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl133771616-high_temperature_resistant_quartz_glass_lens_99_99_purity_water_proof_for_uvc_led.jpg</image:loc>
   <image:title>High Temperature Resistant Quartz Glass Lens 99.99% Purity Water Proof For UVC LED</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl133771599-high_temperature_resistant_quartz_glass_lens_99_99_purity_water_proof_for_uvc_led.jpg</image:loc>
   <image:title>High Temperature Resistant Quartz Glass Lens 99.99% Purity Water Proof For UVC LED</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-34872002-transparent-quartz-glass-plate-heat-resistance-processing-laser-drilling-with-hole.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-10-21</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20221021_635240143b5d2.mp4.jpg?1666335745</video:thumbnail_loc>
   <video:title>Transparent Quartz Glass Plate Heat Resistance Processing Laser Drilling With Hole</video:title>
   <video:description>Product Description Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202210/240b51fef1876585df0d4a4092358ff2/playlist-transparent-quartz-glass-plate-heat-resistance-processing-laser-drilling-with-hole.m3u8</video:content_loc>
   <video:duration>34</video:duration>
   <video:publication_date>2022-10-21T14:46:48+08:00</video:publication_date>
   <video:view_count>51</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>Heat Resistance Processing Quartz Glass Plate</video:tag>
   <video:tag>Quartz Glass Plate With Hole</video:tag>
   <video:tag>Laser Drilling Quartz Glass Plate Transparent</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-34872002-transparent-quartz-glass-plate-heat-resistance-processing-laser-drilling-with-hole.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-10-21</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl135534296-transparent_quartz_glass_plate_heat_resistance_processing_laser_drilling_with_hole.jpg</image:loc>
   <image:title>Transparent Quartz Glass Plate Heat Resistance Processing Laser Drilling With Hole</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl135534295-transparent_quartz_glass_plate_heat_resistance_processing_laser_drilling_with_hole.jpg</image:loc>
   <image:title>Transparent Quartz Glass Plate Heat Resistance Processing Laser Drilling With Hole</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl135534294-transparent_quartz_glass_plate_heat_resistance_processing_laser_drilling_with_hole.jpg</image:loc>
   <image:title>Transparent Quartz Glass Plate Heat Resistance Processing Laser Drilling With Hole</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl135534293-transparent_quartz_glass_plate_heat_resistance_processing_laser_drilling_with_hole.jpg</image:loc>
   <image:title>Transparent Quartz Glass Plate Heat Resistance Processing Laser Drilling With Hole</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl135534291-transparent_quartz_glass_plate_heat_resistance_processing_laser_drilling_with_hole.jpg</image:loc>
   <image:title>Transparent Quartz Glass Plate Heat Resistance Processing Laser Drilling With Hole</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl135534290-transparent_quartz_glass_plate_heat_resistance_processing_laser_drilling_with_hole.jpg</image:loc>
   <image:title>Transparent Quartz Glass Plate Heat Resistance Processing Laser Drilling With Hole</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-35536600-xrd-fused-quartz-sample-sink-plate-customized-corrosion-high-temperature-resisitant.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-11-14</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20221101_6360c67d8ad28.mp4.jpg?1673405448</video:thumbnail_loc>
   <video:title>XRD- Fused Quartz Sample Sink Plate Customized Corrosion High Temperature Resisitant</video:title>
   <video:description>Product Description Customized size Fused Quartz sample sink Quartz Glass Plate Manufacture Specification Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape square/Circular / Round Standard JGS1,JGS2,JGS3 Diameter 1-800mm Thickness 0.2-100mm Application Optics</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202211/7972ae967c32ec277b586c18dd57e942/playlist-xrd-fused-quartz-sample-sink-plate-customized-corrosion-high-temperature-resisitant.m3u8</video:content_loc>
   <video:duration>48</video:duration>
   <video:publication_date>2022-11-02T11:48:45+08:00</video:publication_date>
   <video:view_count>22</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>Quartz sink Plate Corrosion Resisitant</video:tag>
   <video:tag>Fused Quartz sample sink Plate</video:tag>
   <video:tag>100mm Clear Quartz Plate</video:tag>
  </video:video>
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   <image:title>XRD- Fused Quartz Sample Sink Plate Customized Corrosion High Temperature Resisitant</image:title>
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   <video:description>Quartz plate: 1.Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm. 2.Thickness Tolerance: +/-0.1mm 3.Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4.Color : Clear , Translucence. 5.Surface quality :40/20 60/40 6.Transmittance &amp;gt;90% 7.Sharpe: Square , Circle, Can make the size and shape according to customer's require. Support customization: Their size can designed according your need and can be grinded and polishing the sides according your need! Product Details 1. SiO2&amp;gt; 99.99</video:description>
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   <video:publication_date>2020-05-16T13:41:54+08:00</video:publication_date>
   <video:view_count>450</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>Morse 6.5 Quartz Glass Substrate Plate</video:tag>
   <video:tag>Quartz Glass Substrate Plate</video:tag>
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  <lastmod>2022-11-14</lastmod>
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  <image:image>
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  <lastmod>2022-11-14</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl137267472-high_temperature_quartz_glass_sheet_fused_plate_customized_dish_0_5mm.jpg</image:loc>
   <image:title>High Temperature Quartz Glass Sheet Fused Plate Customized Dish 0.5mm</image:title>
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  <image:image>
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   <image:title>High Temperature Quartz Glass Sheet Fused Plate Customized Dish 0.5mm</image:title>
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   <image:title>Transparent Clear Quartz Disc Sight Glass Sheet High Temperature Resistance</image:title>
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   <image:title>Transparent Clear Quartz Disc Sight Glass Sheet High Temperature Resistance</image:title>
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   <image:title>Transparent Clear Quartz Disc Sight Glass Sheet High Temperature Resistance</image:title>
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  <lastmod>2022-11-14</lastmod>
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   <image:title>Customized Fused Quartz Glass Sheet Plate Polished 99.99 Purity</image:title>
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  <image:image>
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   <image:title>Customized Fused Quartz Glass Sheet Plate Polished 99.99 Purity</image:title>
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  <image:image>
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   <image:title>Customized Fused Quartz Glass Sheet Plate Polished 99.99 Purity</image:title>
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   <image:title>Customized Fused Quartz Glass Sheet Plate Polished 99.99 Purity</image:title>
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  <image:image>
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   <image:title>Customized Fused Quartz Glass Sheet Plate Polished 99.99 Purity</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl137267470-customized_fused_quartz_glass_sheet_plate_polished_99_99_purity.jpg</image:loc>
   <image:title>Customized Fused Quartz Glass Sheet Plate Polished 99.99 Purity</image:title>
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  <changefreq>monthly</changefreq>
  <lastmod>2022-11-14</lastmod>
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   <video:title>Welding Quartz Glass Plate Flat Sheet Optical Sight Glass Window</video:title>
   <video:description>Product Description Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Quartz plate: 1. Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2. Thickness Tolerance: +/-0.1mm 3. Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4. Color : Clear , Translucence. 5. Surface quality :40/20 60/40 6. Transmittance &amp;gt;90% 7</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202210/b694a6251305eaf97711724b71c4877b/playlist-welding-quartz-glass-plate-flat-sheet-optical-sight-glass-window.m3u8</video:content_loc>
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   <video:rating>4.7</video:rating>
   <video:tag>Welding Quartz Glass Plate</video:tag>
   <video:tag>Quartz Sight Glass Window Flat Sheet</video:tag>
   <video:tag>optical Quartz Glass Plate</video:tag>
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  <lastmod>2022-11-14</lastmod>
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   <image:title>Welding Quartz Glass Plate Flat Sheet Optical Sight Glass Window</image:title>
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  <image:image>
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   <image:title>Welding Quartz Glass Plate Flat Sheet Optical Sight Glass Window</image:title>
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  <image:image>
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   <image:title>Welding Quartz Glass Plate Flat Sheet Optical Sight Glass Window</image:title>
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  <image:image>
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   <image:title>Welding Quartz Glass Plate Flat Sheet Optical Sight Glass Window</image:title>
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  <image:image>
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   <image:title>Welding Quartz Glass Plate Flat Sheet Optical Sight Glass Window</image:title>
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   <image:title>Welding Quartz Glass Plate Flat Sheet Optical Sight Glass Window</image:title>
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  <image:image>
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   <image:title>Welding Quartz Glass Plate Flat Sheet Optical Sight Glass Window</image:title>
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   <image:title>Welding Quartz Glass Plate Flat Sheet Optical Sight Glass Window</image:title>
  </image:image>
  <image:image>
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   <image:title>Welding Quartz Glass Plate Flat Sheet Optical Sight Glass Window</image:title>
  </image:image>
  <image:image>
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   <image:title>Welding Quartz Glass Plate Flat Sheet Optical Sight Glass Window</image:title>
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  <changefreq>monthly</changefreq>
  <lastmod>2022-11-14</lastmod>
  <video:video>
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   <video:title>Transparent Uv Quartz Glass Plate Fireplace Window 99.99% Material</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Quartz plate: 1. Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2. Thickness Tolerance: +/-0.1mm 3. Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4. Color : Clear , Translucence. 5. Surface quality :40/20 60/40 6. Transmittan</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202210/c890691ee8d9c3807e9a16997903bcf7/playlist-transparent-uv-quartz-glass-plate-fireplace-window-99-99-material.m3u8</video:content_loc>
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   <video:publication_date>2022-10-20T13:22:40+08:00</video:publication_date>
   <video:view_count>35</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>Uv Quartz Glass Plate Transparent</video:tag>
   <video:tag>Fireplace Quartz Glass Window Plate</video:tag>
   <video:tag>2.2g/cm3 Quartz Glass Window Plate</video:tag>
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 </url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-11-14</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl57466286-transparent_uv_quartz_glass_plate_fireplace_window_99_99_material.jpg</image:loc>
   <image:title>Transparent Uv Quartz Glass Plate Fireplace Window 99.99% Material</image:title>
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  <changefreq>monthly</changefreq>
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   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20221116_637486ae09d94.mp4.jpg?1668582071</video:thumbnail_loc>
   <video:title>High Temperature Quartz Glass Plate Flat Sheet Sight Window 100mm</video:title>
   <video:description>Product Description Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Quartz plate: 1. Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2. Thickness Tolerance: +/-0.1mm 3. Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4. Color : Clear , Translucence. 5. Surface quality :40/20 60/40 6. Transmittance &amp;gt;90% 7</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202211/3c5d34f93a6bab98c55fae1b998194b1/playlist-high-temperature-quartz-glass-plate-flat-sheet-sight-window-100mm.m3u8</video:content_loc>
   <video:duration>19</video:duration>
   <video:publication_date>2022-11-16T14:45:07+08:00</video:publication_date>
   <video:view_count>70</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>high temperature Quartz flat Glass Plate</video:tag>
   <video:tag>100mm Quartz Glass Plate Sheet</video:tag>
   <video:tag>Customized Quartz Glass Plate Sheet</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-35594346-high-temperature-quartz-glass-plate-flat-sheet-sight-window-100mm.html</loc>
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  <changefreq>monthly</changefreq>
  <lastmod>2022-11-16</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl139188826-high_temperature_quartz_glass_plate_flat_sheet_sight_window_100mm.jpg</image:loc>
   <image:title>High Temperature Quartz Glass Plate Flat Sheet Sight Window 100mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139188833-high_temperature_quartz_glass_plate_flat_sheet_sight_window_100mm.jpg</image:loc>
   <image:title>High Temperature Quartz Glass Plate Flat Sheet Sight Window 100mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139188832-high_temperature_quartz_glass_plate_flat_sheet_sight_window_100mm.jpg</image:loc>
   <image:title>High Temperature Quartz Glass Plate Flat Sheet Sight Window 100mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139188831-high_temperature_quartz_glass_plate_flat_sheet_sight_window_100mm.jpg</image:loc>
   <image:title>High Temperature Quartz Glass Plate Flat Sheet Sight Window 100mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139188830-high_temperature_quartz_glass_plate_flat_sheet_sight_window_100mm.jpg</image:loc>
   <image:title>High Temperature Quartz Glass Plate Flat Sheet Sight Window 100mm</image:title>
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  <image:image>
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   <image:title>High Temperature Quartz Glass Plate Flat Sheet Sight Window 100mm</image:title>
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   <video:description>Product Description Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Specification Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 2.2(g/cm ) Light Transmittance &amp;gt;92% Hardness Mose 6.5</video:description>
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   <video:rating>4.6</video:rating>
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   <video:description>Product Description High Temperature Quartz Glass Plate Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Quartz plate: 1. Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2. Thickness Tolerance: +/-0.1mm 3. Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4. Color : Clear , Translucence. 5. Surface quality</video:description>
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   <video:rating>4.2</video:rating>
   <video:tag>High Temperature Quartz Glass Plate Sheet</video:tag>
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   <video:title>Transparent Thick Quartz Glass Plate Flat Sheet High Temperature For Injection Molding</video:title>
   <video:description>Product Description High Temperature Quartz Glass Plate Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Quartz plate: 1. Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2. Thickness Tolerance: +/-0.1mm 3. Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4. Color : Clear , Translucence. 5. Surface quality</video:description>
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   <video:tag>500mm Quartz Glass Flat Sheet</video:tag>
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   <video:description>Product Description Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Specification Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 2.2(g/cm ) Light Transmittance &amp;gt;92% Hardness Mose 6.5</video:description>
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   <video:tag>High Temperature Resistant Quartz Tablets Plate</video:tag>
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  <image:image>
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   <video:title>Heat Sensitive Quartz Glass Plate High Transmission Protect Transparent For UV Light</video:title>
   <video:description>Product Description Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi)SMD 5730 Bulk Modulus 3.7x1010 Pa (5.3x106 psi)</video:description>
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   <video:rating>4.5</video:rating>
   <video:tag>Heat Sensitive Quartz Glass Plate</video:tag>
   <video:tag>High Transmission Protect Quartz Glass Plate</video:tag>
   <video:tag>Quartz Glass Plate For UV Light</video:tag>
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   <video:title>Transparent Thick Quartz Glass Plate Flat Sheet High Temperature For Injection Molding</video:title>
   <video:description>Product Description High Temperature Quartz Glass Plate Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Quartz plate: 1. Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2. Thickness Tolerance: +/-0.1mm 3. Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4. Color : Clear , Translucence. 5. Surface quality</video:description>
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   <video:publication_date>2022-11-16T14:45:07+08:00</video:publication_date>
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   <video:tag>Transparent Flat Quartz Glass Plate</video:tag>
   <video:tag>Injection Molding Quartz Glass Plate</video:tag>
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   <video:description>Product Description 1-3mm thickness high transmittance quartz glass plate sheet quartz window lens Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Specification Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics</video:description>
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   <video:rating>4.5</video:rating>
   <video:tag>Optical Fiber Laser Quartz Glass Plate</video:tag>
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   <image:title>High Precision Optical Fiber Laser Protective Windows Cutting Machine Focus Lens</image:title>
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  <image:image>
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   <image:title>High Precision Optical Fiber Laser Protective Windows Cutting Machine Focus Lens</image:title>
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  <image:image>
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   <video:description>Product Description 1-3mm thickness high transmittance quartz glass plate sheet quartz window lens Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Specification Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics</video:description>
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   <video:duration>16</video:duration>
   <video:publication_date>2022-12-07T14:34:32+08:00</video:publication_date>
   <video:view_count>71</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>High Transmittance Quartz Glass Plate Sheet</video:tag>
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   <video:description>Product Description Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi)SMD 5730 Bulk Modulus 3.7x1010 Pa (5.3x106 psi)</video:description>
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   <video:duration>36</video:duration>
   <video:publication_date>2022-12-07T14:30:16+08:00</video:publication_date>
   <video:view_count>19</video:view_count>
   <video:rating>4.5</video:rating>
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   <video:description>Product Description Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi)SMD 5730 Bulk Modulus 3.7x1010 Pa (5.3x106 psi)</video:description>
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   <video:duration>36</video:duration>
   <video:publication_date>2022-12-07T14:30:16+08:00</video:publication_date>
   <video:view_count>19</video:view_count>
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   <video:view_count>19</video:view_count>
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   <image:title>High Transmittance Quartz Glass Plate Transparent Cutting For UV Light</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl141495770-high_transmittance_quartz_glass_plate_transparent_cutting_for_uv_light.jpg</image:loc>
   <image:title>High Transmittance Quartz Glass Plate Transparent Cutting For UV Light</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl141495771-high_transmittance_quartz_glass_plate_transparent_cutting_for_uv_light.jpg</image:loc>
   <image:title>High Transmittance Quartz Glass Plate Transparent Cutting For UV Light</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139188826-high_transmittance_quartz_glass_plate_transparent_cutting_for_uv_light.jpg</image:loc>
   <image:title>High Transmittance Quartz Glass Plate Transparent Cutting For UV Light</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-36572197-1-3mm-quartz-glass-plate-sheet-high-transmittance-window-lens.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-02-28</lastmod>
  <video:video>
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   <video:title>1 - 3mm Quartz Glass Plate Sheet High Transmittance Window Lens</video:title>
   <video:description>Product Description 1-3mm thickness high transmittance quartz glass plate sheet quartz window lens Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Specification Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics</video:description>
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   <video:duration>16</video:duration>
   <video:publication_date>2022-12-07T14:34:32+08:00</video:publication_date>
   <video:view_count>71</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>quartz glass plate sheet 3mm</video:tag>
   <video:tag>quartz glass plate sheet High Transmittance</video:tag>
   <video:tag>quartz glass plate sheet Window Lens</video:tag>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-02-28</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl141495774-1_3mm_quartz_glass_plate_sheet_high_transmittance_window_lens.jpg</image:loc>
   <image:title>1 - 3mm Quartz Glass Plate Sheet High Transmittance Window Lens</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl141495784-1_3mm_quartz_glass_plate_sheet_high_transmittance_window_lens.jpg</image:loc>
   <image:title>1 - 3mm Quartz Glass Plate Sheet High Transmittance Window Lens</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl141495781-1_3mm_quartz_glass_plate_sheet_high_transmittance_window_lens.jpg</image:loc>
   <image:title>1 - 3mm Quartz Glass Plate Sheet High Transmittance Window Lens</image:title>
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  <loc>https://french.quartzglassproducts.com/videos-36854555-transparent-uv-quartz-glass-plate-fireplace-window-30mm.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-03-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201221_5fdffe9d9501e.mp4.jpg?1673404523</video:thumbnail_loc>
   <video:title>Transparent Uv Quartz Glass Plate Fireplace Window 30mm</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Quartz plate: 1. Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2. Thickness Tolerance: +/-0.1mm 3. Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4. Color : Clear , Translucence. 5. Surface quality :40/20 60/40 6. Transmittan</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202012/d1d0d0963c93a81672daeaa064752be6/playlist-transparent-uv-quartz-glass-plate-fireplace-window-30mm.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-12-21T09:48:00+08:00</video:publication_date>
   <video:view_count>152</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>Transparent Uv Quartz Glass Plate</video:tag>
   <video:tag>Fireplace Window Uv Quartz Glass Plate</video:tag>
   <video:tag>30mm Uv Quartz Glass Plate</video:tag>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-36854555-transparent-uv-quartz-glass-plate-fireplace-window-30mm.html</loc>
  <priority>1.0</priority>
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  <lastmod>2023-03-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139188827-transparent_uv_quartz_glass_plate_fireplace_window_30mm.jpg</image:loc>
   <image:title>Transparent Uv Quartz Glass Plate Fireplace Window 30mm</image:title>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-05-31</lastmod>
  <video:video>
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   <video:title>Uv Optical Quartz Glass Crystal Plate Transparent Thin 100mm</video:title>
   <video:description>Product Description Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi)SMD 5730 Bulk Modulus 3.7x1010 Pa (5.3x106 psi)</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202210/b694a6251305eaf97711724b71c4877b/playlist-uv-optical-quartz-glass-crystal-plate-transparent-thin-100mm.m3u8</video:content_loc>
   <video:duration>45</video:duration>
   <video:publication_date>2022-10-24T16:17:02+08:00</video:publication_date>
   <video:view_count>213</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>Clear Quartz Glass Crystal Plate</video:tag>
   <video:tag>100mm Quartz Glass Crystal Plate</video:tag>
   <video:tag>Uv Optical Quartz Glass Plate 100mm</video:tag>
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 <url>
  <loc>https://french.quartzglassproducts.com/sale-37903090-uv-optical-quartz-glass-crystal-plate-transparent-thin-100mm.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-05-31</lastmod>
  <image:image>
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   <image:title>Uv Optical Quartz Glass Crystal Plate Transparent Thin 100mm</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl150938088-uv_optical_quartz_glass_crystal_plate_transparent_thin_100mm.jpg</image:loc>
   <image:title>Uv Optical Quartz Glass Crystal Plate Transparent Thin 100mm</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl136083722-uv_optical_quartz_glass_crystal_plate_transparent_thin_100mm.jpg</image:loc>
   <image:title>Uv Optical Quartz Glass Crystal Plate Transparent Thin 100mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl150938244-uv_optical_quartz_glass_crystal_plate_transparent_thin_100mm.jpg</image:loc>
   <image:title>Uv Optical Quartz Glass Crystal Plate Transparent Thin 100mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl150938259-uv_optical_quartz_glass_crystal_plate_transparent_thin_100mm.jpg</image:loc>
   <image:title>Uv Optical Quartz Glass Crystal Plate Transparent Thin 100mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl150938258-uv_optical_quartz_glass_crystal_plate_transparent_thin_100mm.jpg</image:loc>
   <image:title>Uv Optical Quartz Glass Crystal Plate Transparent Thin 100mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl150938257-uv_optical_quartz_glass_crystal_plate_transparent_thin_100mm.jpg</image:loc>
   <image:title>Uv Optical Quartz Glass Crystal Plate Transparent Thin 100mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl150938260-uv_optical_quartz_glass_crystal_plate_transparent_thin_100mm.jpg</image:loc>
   <image:title>Uv Optical Quartz Glass Crystal Plate Transparent Thin 100mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl150938277-uv_optical_quartz_glass_crystal_plate_transparent_thin_100mm.jpg</image:loc>
   <image:title>Uv Optical Quartz Glass Crystal Plate Transparent Thin 100mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl150938280-uv_optical_quartz_glass_crystal_plate_transparent_thin_100mm.jpg</image:loc>
   <image:title>Uv Optical Quartz Glass Crystal Plate Transparent Thin 100mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl150938281-uv_optical_quartz_glass_crystal_plate_transparent_thin_100mm.jpg</image:loc>
   <image:title>Uv Optical Quartz Glass Crystal Plate Transparent Thin 100mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl150938279-uv_optical_quartz_glass_crystal_plate_transparent_thin_100mm.jpg</image:loc>
   <image:title>Uv Optical Quartz Glass Crystal Plate Transparent Thin 100mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl150938278-uv_optical_quartz_glass_crystal_plate_transparent_thin_100mm.jpg</image:loc>
   <image:title>Uv Optical Quartz Glass Crystal Plate Transparent Thin 100mm</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-37903533-opaque-wafer-fused-quartz-plate-with-hole-high-density-100mm.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-06-01</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200517_5ec104435d2ba.mp4.jpg?1673401479</video:thumbnail_loc>
   <video:title>Opaque Wafer Fused Quartz Plate With Hole High Density 100mm</video:title>
   <video:description>Product Description High Temperature Quartz Glass Plate Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Quartz plate: 1. Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2. Thickness Tolerance: +/-0.1mm 3. Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4. Color : Clear , Translucence. 5. Surface quality</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/e05d9bd825db8ccd1184c4ea02482617/playlist-opaque-wafer-fused-quartz-plate-with-hole-high-density-100mm.m3u8</video:content_loc>
   <video:duration>12</video:duration>
   <video:publication_date>2020-05-17T17:31:14+08:00</video:publication_date>
   <video:view_count>112</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>Wafer Fused Quartz Plate</video:tag>
   <video:tag>High Density Wafer Fused Quartz Plate</video:tag>
   <video:tag>Wafer Fused Quartz Plate 100mm</video:tag>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-06-01</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl150940293-opaque_wafer_fused_quartz_plate_with_hole_high_density_100mm.jpg</image:loc>
   <image:title>Opaque Wafer Fused Quartz Plate With Hole High Density 100mm</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl150940294-opaque_wafer_fused_quartz_plate_with_hole_high_density_100mm.jpg</image:loc>
   <image:title>Opaque Wafer Fused Quartz Plate With Hole High Density 100mm</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl150940302-opaque_wafer_fused_quartz_plate_with_hole_high_density_100mm.jpg</image:loc>
   <image:title>Opaque Wafer Fused Quartz Plate With Hole High Density 100mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl150940301-opaque_wafer_fused_quartz_plate_with_hole_high_density_100mm.jpg</image:loc>
   <image:title>Opaque Wafer Fused Quartz Plate With Hole High Density 100mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl150940300-opaque_wafer_fused_quartz_plate_with_hole_high_density_100mm.jpg</image:loc>
   <image:title>Opaque Wafer Fused Quartz Plate With Hole High Density 100mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl150940299-opaque_wafer_fused_quartz_plate_with_hole_high_density_100mm.jpg</image:loc>
   <image:title>Opaque Wafer Fused Quartz Plate With Hole High Density 100mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl150940298-opaque_wafer_fused_quartz_plate_with_hole_high_density_100mm.jpg</image:loc>
   <image:title>Opaque Wafer Fused Quartz Plate With Hole High Density 100mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl150940296-opaque_wafer_fused_quartz_plate_with_hole_high_density_100mm.jpg</image:loc>
   <image:title>Opaque Wafer Fused Quartz Plate With Hole High Density 100mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl150940297-opaque_wafer_fused_quartz_plate_with_hole_high_density_100mm.jpg</image:loc>
   <image:title>Opaque Wafer Fused Quartz Plate With Hole High Density 100mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl150940295-opaque_wafer_fused_quartz_plate_with_hole_high_density_100mm.jpg</image:loc>
   <image:title>Opaque Wafer Fused Quartz Plate With Hole High Density 100mm</image:title>
  </image:image>
 </url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-06-01</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201221_5fdffe9d9501e.mp4.jpg?1673404523</video:thumbnail_loc>
   <video:title>2.2g / Cm3 Quartz Fused Silica Plate Transparent Uv High Transmittance</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Quartz plate: 1.Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2.Thickness Tolerance: +/-0.1mm 3.Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4.Color : Clear , Translucence. 5.Surface quality :40/20 60/40 6.Transmittance &amp;gt;90</video:description>
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   <video:duration>31</video:duration>
   <video:publication_date>2020-12-21T09:48:00+08:00</video:publication_date>
   <video:view_count>152</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>2.2g/Cm3 Quartz Fused Silica Plate</video:tag>
   <video:tag>Transparent Quartz Fused Silica Plate</video:tag>
   <video:tag>High Transmittance Quartz Fused Silica Plate</video:tag>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-06-01</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl137267463-2_2g_cm3_quartz_fused_silica_plate_transparent_uv_high_transmittance.jpg</image:loc>
   <image:title>2.2g / Cm3 Quartz Fused Silica Plate Transparent Uv High Transmittance</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl137267465-2_2g_cm3_quartz_fused_silica_plate_transparent_uv_high_transmittance.jpg</image:loc>
   <image:title>2.2g / Cm3 Quartz Fused Silica Plate Transparent Uv High Transmittance</image:title>
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  <image:image>
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   <image:title>2.2g / Cm3 Quartz Fused Silica Plate Transparent Uv High Transmittance</image:title>
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 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2024-05-29</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20221020_6350dacfb2670.mp4.jpg?1673404831</video:thumbnail_loc>
   <video:title>Transparent Uv Quartz Wafer Fused Silica Plate Quartz Glass Plate Wholesale Clear Quartz Plate</video:title>
   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value 1000</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202210/c890691ee8d9c3807e9a16997903bcf7/playlist-transparent-uv-quartz-wafer-fused-silica-plate-quartz-glass-plate-wholesale-clear-quartz-plate.m3u8</video:content_loc>
   <video:duration>24</video:duration>
   <video:publication_date>2022-10-20T13:22:40+08:00</video:publication_date>
   <video:view_count>35</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>Fused silica quartz glass plate</video:tag>
   <video:tag>Transparent quartz glass plate</video:tag>
   <video:tag>Wholesale quartz glass plate</video:tag>
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 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2024-05-29</lastmod>
  <image:image>
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   <image:title>Transparent Uv Quartz Wafer Fused Silica Plate Quartz Glass Plate Wholesale Clear Quartz Plate</image:title>
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   <image:title>Transparent Uv Quartz Wafer Fused Silica Plate Quartz Glass Plate Wholesale Clear Quartz Plate</image:title>
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  <image:image>
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   <video:description>High Transmittance Quartz Glass Plate High Transmission Protect Transparent For UV Light Product Description Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength</video:description>
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   <video:publication_date>2020-09-27T15:36:01+08:00</video:publication_date>
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   <video:description>High Transmittance Quartz Glass Plate High Transmission Protect Transparent For UV Light Product Description Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength</video:description>
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   <video:tag>Optical Window Quartz Step Glass Sheet</video:tag>
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   <image:title>High Temperature Resistant Optical Window Panel Quartz Step Glass Sheet</image:title>
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   <video:description>Product Description High Temperature Quartz Glass Plate Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Quartz plate: 1. Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2. Thickness Tolerance: +/-0.1mm 3. Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4. Color : Clear , Translucence. 5. Surface quality</video:description>
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   <video:tag>square rectangular window fused quartz</video:tag>
   <video:tag>JGS2 fused quartz</video:tag>
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  <lastmod>2024-08-06</lastmod>
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   <image:title>JGS2 High Light Transmittance Square Rectangular Window Fused Quartz</image:title>
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   <video:publication_date>2022-10-18T15:37:39+08:00</video:publication_date>
   <video:view_count>31</video:view_count>
   <video:rating>4.4</video:rating>
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   <video:tag>UV Light Quartz Glass Plate</video:tag>
   <video:tag>Laser Boring Quartz Glass Plate</video:tag>
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   <image:title>High Transmittance Quartz Glass Plate Transparent Cutting For UV Light Laser Boring</image:title>
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   <video:title>Factory Quartz Glass Sheet Custom High Temperature Resistant Transparent</video:title>
   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value 1000</video:description>
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  <image:image>
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  <image:image>
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  </image:image>
  <image:image>
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  <image:image>
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   <image:title>Factory Quartz Glass Sheet Custom High Temperature Resistant Transparent</image:title>
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  <lastmod>2024-08-06</lastmod>
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   <video:title>Factory Custom Quartz Glass Sheet High Temperature Laser Perforated</video:title>
   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value 1000</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/31a22421dc101e0d0756bb518b1a34ea/playlist-factory-custom-quartz-glass-sheet-high-temperature-laser-perforated.m3u8</video:content_loc>
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   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>Laser Perforated Quartz Glass Sheet</video:tag>
   <video:tag>High Temperature Quartz Glass Sheet</video:tag>
   <video:tag>Factory Custom Quartz Glass Sheet</video:tag>
  </video:video>
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  <image:image>
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   <image:title>Factory Custom Quartz Glass Sheet High Temperature Laser Perforated</image:title>
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  <image:image>
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  <image:image>
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  <image:image>
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   <image:title>Factory Custom Quartz Glass Sheet High Temperature Laser Perforated</image:title>
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  <lastmod>2024-08-06</lastmod>
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   <video:description>Product description: 3.Shaped quartz plates are produced by providing samples or drawings Remarks:In addition there are requirements such as tolerance, polish, translucency, etc. can be provided according to demand. Clear Or Opaque Type Fused Silica Quartz Plate We are a manufacturer of Quartz glass fused silica plate/sheet . Size&amp;amp;design: Accept customize according to different diameter , thickness, length or sending your drawin Application of quartz plate: Military</video:description>
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   <video:publication_date>2022-10-20T13:23:46+08:00</video:publication_date>
   <video:view_count>2906</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>View Window Quartz Glass Disc</video:tag>
   <video:tag>High Resistant Quartz Glass Disc</video:tag>
   <video:tag>High Purity Fused Silica Disc</video:tag>
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 </url>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl141495797-custom_high_purity_fused_silica_high_resistant_quartz_glass_disc_for_view_window.jpg</image:loc>
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  <image:image>
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   <image:title>Custom High Purity Fused Silica  High Resistant Quartz Glass Disc For View Window</image:title>
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  <image:image>
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   <image:title>Custom High Purity Fused Silica  High Resistant Quartz Glass Disc For View Window</image:title>
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  <lastmod>2024-08-06</lastmod>
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   <video:title>Custom Optical Window High Temperature Resistant Quartz Glass Sheet</video:title>
   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value 1000</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202210/c890691ee8d9c3807e9a16997903bcf7/playlist-custom-optical-window-high-temperature-resistant-quartz-glass-sheet.m3u8</video:content_loc>
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   <video:rating>4.8</video:rating>
   <video:tag>Optical Window Quartz Glass Sheet</video:tag>
   <video:tag>High Temperature Resistant Quartz Glass Sheet</video:tag>
   <video:tag>Custom Quartz Glass Sheet</video:tag>
  </video:video>
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  <lastmod>2024-08-06</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl171630339-custom_optical_window_high_temperature_resistant_quartz_glass_sheet.jpg</image:loc>
   <image:title>Custom Optical Window High Temperature Resistant Quartz Glass Sheet</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl171630332-custom_optical_window_high_temperature_resistant_quartz_glass_sheet.jpg</image:loc>
   <image:title>Custom Optical Window High Temperature Resistant Quartz Glass Sheet</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl141495792-custom_optical_window_high_temperature_resistant_quartz_glass_sheet.jpg</image:loc>
   <image:title>Custom Optical Window High Temperature Resistant Quartz Glass Sheet</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl137267473-custom_optical_window_high_temperature_resistant_quartz_glass_sheet.jpg</image:loc>
   <image:title>Custom Optical Window High Temperature Resistant Quartz Glass Sheet</image:title>
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  <changefreq>monthly</changefreq>
  <lastmod>2024-08-06</lastmod>
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   <video:title>Custom Lase Cut Rvarious Sizes High Purty Quartz Sheets</video:title>
   <video:description>High Transmittance Quartz Glass Plate High Transmission Protect Transparent For UV Light Product Description Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202212/c093a21fb1477a62bddf214e09aa1c12/playlist-custom-lase-cut-rvarious-sizes-high-purty-quartz-sheets.m3u8</video:content_loc>
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   <video:rating>4.7</video:rating>
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   <video:tag>High purty quartz sheets</video:tag>
   <video:tag>Custom lase cut quartz sheets</video:tag>
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   <image:title>Custom Lase Cut Rvarious Sizes High Purty Quartz Sheets</image:title>
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  <image:image>
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   <image:title>Custom Lase Cut Rvarious Sizes High Purty Quartz Sheets</image:title>
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  <image:image>
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   <image:title>Custom Lase Cut Rvarious Sizes High Purty Quartz Sheets</image:title>
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  <image:image>
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  <image:image>
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  <image:image>
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   <image:title>Custom Lase Cut Rvarious Sizes High Purty Quartz Sheets</image:title>
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  <image:image>
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  <image:image>
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  <image:image>
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   <image:title>Custom Lase Cut Rvarious Sizes High Purty Quartz Sheets</image:title>
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  <lastmod>2024-08-06</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20221207_639033275142c.mp4.jpg?1670573256</video:thumbnail_loc>
   <video:title>High Transmittance Window Lens Quartz Glass Disc</video:title>
   <video:description>High Transmittance Quartz Glass Plate High Transmission Protect Transparent For UV Light Product Description Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength</video:description>
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   <video:rating>4.8</video:rating>
   <video:tag>High transmittance quartz glass disc</video:tag>
   <video:tag>Window lens quartz glass disc</video:tag>
   <video:tag>Window Lens fused quartz discs</video:tag>
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  <lastmod>2024-08-06</lastmod>
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   <image:title>High Transmittance Window Lens Quartz Glass Disc</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl171630339-high_transmittance_window_lens_quartz_glass_disc.jpg</image:loc>
   <image:title>High Transmittance Window Lens Quartz Glass Disc</image:title>
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  <image:image>
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   <image:title>High Transmittance Window Lens Quartz Glass Disc</image:title>
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  <image:image>
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   <image:title>High Transmittance Window Lens Quartz Glass Disc</image:title>
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  <image:image>
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   <image:title>High Transmittance Window Lens Quartz Glass Disc</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl137267473-high_transmittance_window_lens_quartz_glass_disc.jpg</image:loc>
   <image:title>High Transmittance Window Lens Quartz Glass Disc</image:title>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2024-08-22</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200520_5ec4b979a7b48.mp4.jpg?1673402514</video:thumbnail_loc>
   <video:title>High Temperature Resistance Custom Uv Thick Quartz Glass Round Piece Square Piece</video:title>
   <video:description>High Transmittance Quartz Glass Plate High Transmission Protect Transparent For UV Light Product Description Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/57bc2dca8f23f28e3cf5197ada744edb/playlist-high-temperature-resistance-custom-uv-thick-quartz-glass-round-piece-square-piece.m3u8</video:content_loc>
   <video:duration>15</video:duration>
   <video:publication_date>2020-05-20T13:01:11+08:00</video:publication_date>
   <video:view_count>687</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>Thick quartz glass round piece</video:tag>
   <video:tag>Custom quartz glass round piece</video:tag>
   <video:tag>High Temperature quartz glass round piece</video:tag>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-48083126-high-temperature-resistance-custom-uv-thick-quartz-glass-round-piece-square-piece.html</loc>
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   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value 1000</video:description>
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   <video:description>Product description: 3.Shaped quartz plates are produced by providing samples or drawings Remarks:In addition there are requirements such as tolerance, polish, translucency, etc. can be provided according to demand. Clear Or Opaque Type Fused Silica Quartz Plate We are a manufacturer of Quartz glass fused silica plate/sheet . Size&amp;amp;design: Accept customize according to different diameter , thickness, length or sending your drawing. Application of quartz plate: Military</video:description>
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   <video:tag>Custom Fused Silica Quartz Glass</video:tag>
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   <video:description>Product description: 3.Shaped quartz plates are produced by providing samples or drawings Remarks:In addition there are requirements such as tolerance, polish, translucency, etc. can be provided according to demand. Clear Or Opaque Type Fused Silica Quartz Plate We are a manufacturer of Quartz glass fused silica plate/sheet . Size&amp;amp;design: Accept customize according to different diameter , thickness, length or sending your drawing. Application of quartz plate: Military</video:description>
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   <video:description>Product description: 3.Shaped quartz plates are produced by providing samples or drawings Remarks:In addition there are requirements such as tolerance, polish, translucency, etc. can be provided according to demand. Clear Or Opaque Type Fused Silica Quartz Plate We are a manufacturer of Quartz glass fused silica plate/sheet . Size&amp;amp;design: Accept customize according to different diameter , thickness, length or sending your drawing. Application of quartz plate: Military</video:description>
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   <video:description>High Transmittance Quartz Glass Plate High Transmission Protect Transparent For UV Light Product Description Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength</video:description>
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   <video:description>High Transmittance Quartz Glass Plate High Transmission Protect Transparent For UV Light Product Description Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength</video:description>
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   <image:title>UV High Light Transmission Corrosion Resistant Square Quartz Glass Sheet</image:title>
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   <video:publication_date>2022-12-07T14:34:32+08:00</video:publication_date>
   <video:view_count>71</video:view_count>
   <video:rating>4.4</video:rating>
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   <image:title>Heat Resistant Fused Silica Quartz Glass Plate Clear Drilled Laser Quartz Glass Substrate Quartz Plate</image:title>
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   <video:title>Professional Custom High Temperature Resistant Transparent Perforated Quartz Step Sheet</video:title>
   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value 1000</video:description>
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   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value 1000</video:description>
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   <video:tag>High Temperature Quartz Step Sheet</video:tag>
   <video:tag>Custom Quartz Step Sheet</video:tag>
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   <video:rating>4.5</video:rating>
   <video:tag>High Temperature Quartz Sheet</video:tag>
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   <video:tag>Factory Custom Quartz Punch Sheet</video:tag>
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   <video:description>High Transmittance Quartz Glass Plate High Transmission Protect Transparent For UV Light Product Description Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength</video:description>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl185481337-factory_custom_high_temperature_resistant_transparent_quartz_instrument.jpg</image:loc>
   <image:title>Factory Custom High Temperature Resistant Transparent Quartz Instrument</image:title>
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   <video:title>Transparent Quartz Glass Plate With Hole Semiconductor Laser Drilling 100mm</video:title>
   <video:description>Product Description Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5</video:description>
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   <video:publication_date>2024-09-14T10:03:25+08:00</video:publication_date>
   <video:view_count>29</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>Transparent Quartz Glass Plate With Hole</video:tag>
   <video:tag>Semiconductor Laser Drilling Quartz Glass Plate</video:tag>
   <video:tag>100mm Transparent Quartz Glass Plate</video:tag>
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  <lastmod>2024-09-14</lastmod>
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   <image:title>Transparent Quartz Glass Plate With Hole Semiconductor Laser Drilling 100mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl133771582-transparent_quartz_glass_plate_with_hole_semiconductor_laser_drilling_100mm.jpg</image:loc>
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  <image:image>
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   <image:title>Transparent Quartz Glass Plate With Hole Semiconductor Laser Drilling 100mm</image:title>
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  <lastmod>2024-09-14</lastmod>
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   <video:title>Semiconductor Laser Drilling Transparent Quartz Glass Plate With Hole</video:title>
   <video:description>Product Description Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5</video:description>
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   <video:view_count>29</video:view_count>
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   <video:tag>Laser Drilling Transparent Quartz Glass Plate</video:tag>
   <video:tag>Semiconductor Quartz Glass Sheet</video:tag>
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  <lastmod>2024-09-14</lastmod>
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  <image:image>
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   <image:title>Semiconductor Laser Drilling Transparent Quartz Glass Plate With Hole</image:title>
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  <lastmod>2024-09-19</lastmod>
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   <video:title>Professional Custom Ultraviolet Laser Perforating Quartz Glass</video:title>
   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value 1000</video:description>
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   <video:rating>4.9</video:rating>
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   <video:tag>Professional Perforating Quartz Glass</video:tag>
   <video:tag>Custom Perforating Quartz Glass</video:tag>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl187667237-professional_custom_ultraviolet_laser_perforating_quartz_glass.jpg</image:loc>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl187667239-professional_custom_ultraviolet_laser_perforating_quartz_glass.jpg</image:loc>
   <image:title>Professional Custom Ultraviolet Laser Perforating Quartz Glass</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl187667240-professional_custom_ultraviolet_laser_perforating_quartz_glass.jpg</image:loc>
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  <image:image>
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   <image:title>Professional Custom Ultraviolet Laser Perforating Quartz Glass</image:title>
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  <image:image>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl187667248-professional_custom_ultraviolet_laser_perforating_quartz_glass.jpg</image:loc>
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  <lastmod>2024-09-19</lastmod>
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   <video:title>Professional Custom High Temperature Resistance Frosted Perforated Quartz Glass Sheet</video:title>
   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value 1000</video:description>
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   <video:tag>frosted perforated quartz glass sheet</video:tag>
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   <image:title>Professional Custom High Temperature Resistance Frosted Perforated Quartz Glass Sheet</image:title>
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  <image:image>
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   <image:title>Professional Custom High Temperature Resistance Frosted Perforated Quartz Glass Sheet</image:title>
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  <image:image>
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   <image:title>Professional Custom High Temperature Resistance Frosted Perforated Quartz Glass Sheet</image:title>
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  <image:image>
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   <image:title>Professional Custom High Temperature Resistance Frosted Perforated Quartz Glass Sheet</image:title>
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   <image:title>Professional Custom High Temperature Resistance Frosted Perforated Quartz Glass Sheet</image:title>
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   <video:title>Professional Custom High Light Transmission Perforated Quartz Step Sheet</video:title>
   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value 1000</video:description>
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   <video:tag>High Light Transmission Quartz Step Sheet</video:tag>
   <video:tag>Perforated Quartz Step Sheet</video:tag>
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   <image:title>Professional Custom High Light Transmission Perforated Quartz Step Sheet</image:title>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl187666880-professional_custom_high_light_transmission_perforated_quartz_step_sheet.jpg</image:loc>
   <image:title>Professional Custom High Light Transmission Perforated Quartz Step Sheet</image:title>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl187666881-professional_custom_high_light_transmission_perforated_quartz_step_sheet.jpg</image:loc>
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   <image:title>Professional Custom High Light Transmission Perforated Quartz Step Sheet</image:title>
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   <video:title>Professional Custom High Temperature Resistant Opaque Quartz Step Sheet</video:title>
   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value 1000</video:description>
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   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>High temperature resistant quartz step sheet</video:tag>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl187666888-professional_custom_high_temperature_resistant_opaque_quartz_step_sheet.jpg</image:loc>
   <image:title>Professional Custom High Temperature Resistant Opaque Quartz Step Sheet</image:title>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl187666889-professional_custom_high_temperature_resistant_opaque_quartz_step_sheet.jpg</image:loc>
   <image:title>Professional Custom High Temperature Resistant Opaque Quartz Step Sheet</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl187666890-professional_custom_high_temperature_resistant_opaque_quartz_step_sheet.jpg</image:loc>
   <image:title>Professional Custom High Temperature Resistant Opaque Quartz Step Sheet</image:title>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl187666891-professional_custom_high_temperature_resistant_opaque_quartz_step_sheet.jpg</image:loc>
   <image:title>Professional Custom High Temperature Resistant Opaque Quartz Step Sheet</image:title>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl187666897-professional_custom_high_temperature_resistant_opaque_quartz_step_sheet.jpg</image:loc>
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  <lastmod>2024-09-19</lastmod>
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   <video:title>Professional Custom High Temperature Resistant Transparent Quartz Punching Sheet</video:title>
   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value 1000</video:description>
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   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
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   <video:rating>4.4</video:rating>
   <video:tag>High Temperature Resistant Quartz Punching Sheet</video:tag>
   <video:tag>Transparent Quartz Punching Sheet</video:tag>
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   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value 1000</video:description>
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   <video:description>Product Description Specification Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Light Transmittance &amp;gt;92% Resistance Value 1000 times than ordinary</video:description>
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   <video:description>Product Description Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Specification Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 2.2(g/cm ) Light Transmittance &amp;gt;92% Hardness Mose 6.5</video:description>
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   <video:duration>28</video:duration>
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   <video:description>High Transmittance Quartz Glass Plate High Transmission Protect Transparent For UV Light Product Description Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength</video:description>
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   <video:title>Coustomization Transparent Uv Fused Silica Sheet Plate For Uvc Led Lamp</video:title>
   <video:description>High Transmittance Quartz Glass Plate High Transmission Protect Transparent For UV Light Product Description Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength</video:description>
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   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value 1000</video:description>
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   <video:description>High Transmittance Quartz Glass Plate High Transmission Protect Transparent For UV Light Product Description Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength</video:description>
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   <video:rating>4.4</video:rating>
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   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value 1000</video:description>
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   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value 1000</video:description>
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   <video:rating>4.1</video:rating>
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   <video:tag>Factory Quartz Punching Parts</video:tag>
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   <video:tag>Factory Custom Quartz Sheet</video:tag>
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   <video:tag>high temperature resistant quartz weights</video:tag>
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   <image:title>Factory custom high temperature resistant transparent quartz weights</image:title>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl188786028-factory_custom_high_temperature_resistant_transparent_quartz_weights.jpg</image:loc>
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   <video:description>High Transmittance Quartz Glass Plate High Transmission Protect Transparent For UV Light Product Description Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength</video:description>
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   <video:description>High Transmittance Quartz Glass Plate High Transmission Protect Transparent For UV Light Product Description Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength</video:description>
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   <video:rating>4.3</video:rating>
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   <video:tag>Custom Optical Quartz Sheet Glass Plate</video:tag>
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   <video:rating>4.2</video:rating>
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   <video:rating>4.6</video:rating>
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   <video:description>High Transmittance Quartz Glass Plate High Transmission Protect Transparent For UV Light Product Description Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength</video:description>
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   <video:description>Shengfan Quartz plate characteristic *Brand shengfan quartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Frosted Shape Circular Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value 1000 times than</video:description>
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   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Mixed Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value 1000 times than</video:description>
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   <video:description>Good Electrical Insulation Quartz Glass Tube For Sources , Semiconductor Main Appilication: light, sources, semiconductor, optical, communications, military, buildingmaterials, chemical, mechanical, electrical, environmental protection and other fields. Material properties of transparent quartz glass: High Durability High heat resistance High Corrosion Resistance Low Thermal Expansion Coefficient Feature CORROSION RESISTANT In addition to hydrofluoric acid, quartz glass has</video:description>
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   <video:description>Corrosion Resistance Fused Quartz Tube , Quartz Test Tube 3-300mm OD Fused Quartz TubePhysical and chemical properties Quartz glass tube is a special industrial technology glass made of silica, which is a very good basic material. Quartz glass has a series of excellent physical and chemical properties, such as: 1. High temperature resistance The softening point temperature of quartz glass is about 1730  , which can be used for a long time at 1100  , and the maximum use</video:description>
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   <video:view_count>68</video:view_count>
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   <video:description>Transpaprent Clear Quartz Glass Tube Good Spectral Transmission SiO2&amp;gt; 99.99% Quartz Glass Tube Description: This is transpaprent clear fused quartz glass tube available as continuous machine drawn and automatic controlled tubing. Transmittance of visible light&amp;gt;90%.This glass had the typical characteriastics of high purity, good spectral transmission, well controlled dimension and lower OH and so on. It serves as the first choice of heat resistant material for halogen lamps,</video:description>
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   <video:duration>12</video:duration>
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   <video:view_count>68</video:view_count>
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   <video:description>High Density Fused Silica Capillary Tubing / Custom Glass Tubes Environmental Protection Fused Silica Capillary Tubing Description: Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi)SMD 5730 Bulk Modulus 3.7x1010 Pa (5.3x106 psi) Rigidity Modulus 3.1x1010 Pa (4.5x106 psi) Softening Point 1730 C Annealing Point 1215 C Fused Silica Capillary</video:description>
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   <video:duration>12</video:duration>
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   <video:view_count>68</video:view_count>
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   <video:description>Excellent Visual Performance High Pressure Quartz Tube , Quartz Glass Products High Pressure Quartz Tube Details 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2.Operating Temperature: 1250  SoftenTemperature: 1730  3.Excellent visual and chemical performance . 4. without surface coating and infectant. 5. Health care and environmental protection. 6. Any dimension can be made. 7. CE.RoHs SGS approved. JGS1(ZS-1) JGS2(ZS-2) JGS3(HS) Spectral characteristics 180-2500nm 200-2500nm 260</video:description>
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   <video:duration>11</video:duration>
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   <video:title>Optical Instrument Use Quartz Glass Tube With High Light Transmittance</video:title>
   <video:description>Optical Instrument Use Quartz Glass Tube With High Light Transmittance Quartz Glass Tube Application Quartz Glass tubes are widely used in all kinds of lights, such as sterilization lamp, mercury lamp, metal halide lanmp, diffusiion tube, protestion tube, optical instrument, sight glass, observation window for furnace, semiconductor, photoelectron, military insductry, metallurgy and water treatment. Quartz Glass Tube Feature HIGH TEMPERATURE RESISTANT Quartz glass hardening</video:description>
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   <video:duration>11</video:duration>
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   <video:title>Electric Insulation Silica Glass Tube , High Temperature Quartz Tube</video:title>
   <video:description>Electric Insulation Silica Glass Tube , High Temperature Quartz Tube Silica Glass Tube Description: Hardeness 5.5-6.5 Mohs' Scal 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/mm2) (7000psi) Design Compressive Strength &amp;gt;1.1x109 Pa (160,000 psi) Bulk Modulus 3.7x1010 Pa (5.3x106psi) Rigidity Modulus 3.1x1010 pa (4.5x106psi) Young's Modulus 7.2x10-10 pa (10.5x106 psi) Poisson's Ratio 0.17 Coefficient of Thermal Expansion 5.5x10-7cm/cm.  C (20 C-30 C) Thermal Conductivity 1.4</video:description>
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   <video:duration>11</video:duration>
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   <video:view_count>77</video:view_count>
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   <video:title>Transparent Round Quartz Glass Tube 99.99% Pure material Strong Hardness</video:title>
   <video:description>Transparent Round Quartz Glass Tube 99.99% Pure Material Strong Hardness Quartz Glass Tube Description: High purity made of 99.99% pure quartz Strong Hardness, Can reach Morse level 7. High temperature resistance, can work under 1200 C continuously,and in short time can even work under 1500 C. Acid and Alkali resistance. Except Hydrofluoric acid, JD Quartz Glass tube does not react with any acid Electric insulation, it is 10000 times of usual glass. High light transmittance ,</video:description>
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   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T15:02:30+08:00</video:publication_date>
   <video:view_count>77</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>fused quartz tube</video:tag>
   <video:tag>fused silica tubing</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-12989420-transparent-round-quartz-glass-tube-99-99-pure-material-strong-hardness.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-20</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl30105828-transparent_round_quartz_glass_tube_99_99_pure_material_strong_hardness.jpg</image:loc>
   <image:title>Transparent Round Quartz Glass Tube 99.99% Pure material Strong Hardness</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30105788-transparent_round_quartz_glass_tube_99_99_pure_material_strong_hardness.jpg</image:loc>
   <image:title>Transparent Round Quartz Glass Tube 99.99% Pure material Strong Hardness</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-12989422-high-purity-quartz-glass-tube-for-sterilization-lamp-mercury-lamp.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-20</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200516_5ebf8fe92cc8a.mp4.jpg?1667356668</video:thumbnail_loc>
   <video:title>High Purity Quartz Glass Tube For Sterilization Lamp , Mercury Lamp</video:title>
   <video:description>High Purity Quartz Glass Tube For Sterilization Lamp , Mercury Lamp Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. 1. High purity :SiO2&amp;gt; 99.99%. 2. Excellent visual and chemical performance:acid-resistance,alkali resistance,Good thermal stability 3. Health care and environmen</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/39080bf290a9ec1fa8d6adfcd0a9235b/playlist-high-purity-quartz-glass-tube-for-sterilization-lamp-mercury-lamp.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T15:02:30+08:00</video:publication_date>
   <video:view_count>77</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>fused quartz tube</video:tag>
   <video:tag>fused silica tubing</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-12989422-high-purity-quartz-glass-tube-for-sterilization-lamp-mercury-lamp.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-20</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30105832-high_purity_quartz_glass_tube_for_sterilization_lamp_mercury_lamp.jpg</image:loc>
   <image:title>High Purity Quartz Glass Tube For Sterilization Lamp , Mercury Lamp</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30105829-high_purity_quartz_glass_tube_for_sterilization_lamp_mercury_lamp.jpg</image:loc>
   <image:title>High Purity Quartz Glass Tube For Sterilization Lamp , Mercury Lamp</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951702-high-purity-quartz-glass-tube-clear-crystal-goblet-customized-size.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-20</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200519_5ec3362a9e76a.mp4.jpg?1673401672</video:thumbnail_loc>
   <video:title>High Purity Quartz Glass Tube Clear Crystal Goblet Customized Size</video:title>
   <video:description>High Density Fused Silica Capillary Tubing / Custom Glass Tubes Environmental Protection Fused Silica Capillary Tubing Description: Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi)SMD 5730 Bulk Modulus 3.7x1010 Pa (5.3x106 psi) Rigidity Modulus 3.1x1010 Pa (4.5x106 psi) Softening Point 1730 C Annealing Point 1215 C Product Description: Fused</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/3c12a18eda8c9e0666c6c5c3d75663ff/playlist-high-purity-quartz-glass-tube-clear-crystal-goblet-customized-size.m3u8</video:content_loc>
   <video:duration>12</video:duration>
   <video:publication_date>2020-05-19T09:28:34+08:00</video:publication_date>
   <video:view_count>68</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>fused quartz tube</video:tag>
   <video:tag>glass test tubes</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951702-high-purity-quartz-glass-tube-clear-crystal-goblet-customized-size.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-20</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22781984-high_purity_quartz_glass_tube_clear_crystal_goblet_customized_size.jpg</image:loc>
   <image:title>High Purity Quartz Glass Tube Clear Crystal Goblet Customized Size</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30105779-high_purity_quartz_glass_tube_clear_crystal_goblet_customized_size.jpg</image:loc>
   <image:title>High Purity Quartz Glass Tube Clear Crystal Goblet Customized Size</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11743565-cylinder-fused-silica-tubing-excellent-visual-chemical-performance.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-21</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200520_5ec4b979a7b48.mp4.jpg?1673402514</video:thumbnail_loc>
   <video:title>Cylinder Fused Silica Tubing Excellent Visual Chemical Performance</video:title>
   <video:description>Product Description: The wine glasses is made of pure quartz glass. It is processed at 1800 degrees Celsius. With the special character, the wine glasses is tested to make a pleasant sound while cheers. CORROSION RESISTANT In addition to hydrofluoric acid, quartz glass has no chemical reaction withother acid. Its acid resistance is 30 times that of Ceramic.150 times that of stainless steel Especially the chemical stability at low temperature. Which can not be compared with</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/57bc2dca8f23f28e3cf5197ada744edb/playlist-cylinder-fused-silica-tubing-excellent-visual-chemical-performance.m3u8</video:content_loc>
   <video:duration>15</video:duration>
   <video:publication_date>2020-05-20T13:01:11+08:00</video:publication_date>
   <video:view_count>687</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>glass test tubes</video:tag>
   <video:tag>fused silica tubing</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11743565-cylinder-fused-silica-tubing-excellent-visual-chemical-performance.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-21</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23124518-cylinder_fused_silica_tubing_excellent_visual_chemical_performance.jpg</image:loc>
   <image:title>Cylinder Fused Silica Tubing Excellent Visual Chemical Performance</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23124519-cylinder_fused_silica_tubing_excellent_visual_chemical_performance.jpg</image:loc>
   <image:title>Cylinder Fused Silica Tubing Excellent Visual Chemical Performance</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951502-electric-light-source-quartz-glass-tube-further-processing-accepted.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-21</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200520_5ec4b979a7b48.mp4.jpg?1673402514</video:thumbnail_loc>
   <video:title>Electric Light Source Quartz Glass Tube Further Processing Accepted</video:title>
   <video:description>Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Products range: 1.Quartz tube:outer diameter  2-450mm,thickness 0.5-20mm 2.Quartz rod (1.5-80mm) 3.Quartz plate (various shapes and specification,scrubs,Transparency,drilling) 4.Quartz instruments (flask,test tube,beaker, quartz</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/57bc2dca8f23f28e3cf5197ada744edb/playlist-electric-light-source-quartz-glass-tube-further-processing-accepted.m3u8</video:content_loc>
   <video:duration>15</video:duration>
   <video:publication_date>2020-05-20T13:01:11+08:00</video:publication_date>
   <video:view_count>687</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>fused quartz tube</video:tag>
   <video:tag>fused silica tubing</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951502-electric-light-source-quartz-glass-tube-further-processing-accepted.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-21</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23124435-electric_light_source_quartz_glass_tube_further_processing_accepted.jpg</image:loc>
   <image:title>Electric Light Source Quartz Glass Tube Further Processing Accepted</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23124434-electric_light_source_quartz_glass_tube_further_processing_accepted.jpg</image:loc>
   <image:title>Electric Light Source Quartz Glass Tube Further Processing Accepted</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951501-filter-uv-quartz-glass-tube-100mm-2500mm-length-sio2-99-99-material.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-21</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200520_5ec4b979a7b48.mp4.jpg?1673402514</video:thumbnail_loc>
   <video:title>Filter UV Quartz Glass Tube 100mm-2500mm Length SIO2&gt;99.99% Material</video:title>
   <video:description>Fused Silica Capillary Tubing Description: Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi)SMD 5730 Bulk Modulus 3.7x1010 Pa (5.3x106 psi) Rigidity Modulus 3.1x1010 Pa (4.5x106 psi) Softening Point 1730 C Annealing Point 1215 C Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/57bc2dca8f23f28e3cf5197ada744edb/playlist-filter-uv-quartz-glass-tube-100mm-2500mm-length-sio2-99-99-material.m3u8</video:content_loc>
   <video:duration>15</video:duration>
   <video:publication_date>2020-05-20T13:01:11+08:00</video:publication_date>
   <video:view_count>687</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>glass test tubes</video:tag>
   <video:tag>fused silica tubing</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951501-filter-uv-quartz-glass-tube-100mm-2500mm-length-sio2-99-99-material.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-21</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22781996-filter_uv_quartz_glass_tube_100mm_2500mm_length_sio2_99_99_material.jpg</image:loc>
   <image:title>Filter UV Quartz Glass Tube 100mm-2500mm Length SIO2&gt;99.99% Material</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22781984-filter_uv_quartz_glass_tube_100mm_2500mm_length_sio2_99_99_material.jpg</image:loc>
   <image:title>Filter UV Quartz Glass Tube 100mm-2500mm Length SIO2&gt;99.99% Material</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951482-precise-dimension-glass-test-tubes-large-transparant-100-400-od-diameteruv-protection-fused-quartz-t.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-21</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200520_5ec4b979a7b48.mp4.jpg?1673402514</video:thumbnail_loc>
   <video:title>Precise Dimension Glass Test Tubes Large Transparant 100-400 OD DiameterUv Protection Fused Quartz Tube , Silica Glass</video:title>
   <video:description>Special Shape Quartz Glass Tube Neat Cutting High Accuracy No Air Line Fused Silica Capillary Tubing Description: Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi)SMD 5730 Bulk Modulus 3.7x1010 Pa (5.3x106 psi) Rigidity Modulus 3.1x1010 Pa (4.5x106 psi) Softening Point 1730 C Annealing Point 1215 C Product Description: Fused clear silica</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/57bc2dca8f23f28e3cf5197ada744edb/playlist-precise-dimension-glass-test-tubes-large-transparant-100-400-od-diameteruv-protection-fused-quartz-t.m3u8</video:content_loc>
   <video:duration>15</video:duration>
   <video:publication_date>2020-05-20T13:01:11+08:00</video:publication_date>
   <video:view_count>687</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>fused quartz tube</video:tag>
   <video:tag>fused silica tubing</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951482-precise-dimension-glass-test-tubes-large-transparant-100-400-od-diameteruv-protection-fused-quartz-t.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-21</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22781914-precise_dimension_glass_test_tubes_large_transparant_100_400_od_diameteruv_protection_fused_quartz_tube_silica_glass.jpg</image:loc>
   <image:title>Precise Dimension Glass Test Tubes Large Transparant 100-400 OD DiameterUv Protection Fused Quartz Tube , Silica Glass</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30105779-precise_dimension_glass_test_tubes_large_transparant_100_400_od_diameteruv_protection_fused_quartz_tube_silica_glass.jpg</image:loc>
   <image:title>Precise Dimension Glass Test Tubes Large Transparant 100-400 OD DiameterUv Protection Fused Quartz Tube , Silica Glass</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11743531-toughened-sight-glass-tube-infrared-quartz-tube-heat-resistant-both-end-polished.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-21</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200520_5ec4b979a7b48.mp4.jpg?1673402514</video:thumbnail_loc>
   <video:title>Toughened Sight Glass Tube , Infrared Quartz Tube Heat Resistant Both End Polished</video:title>
   <video:description>Fused Silica Capillary Tubing Description: Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi)SMD 5730 Bulk Modulus 3.7x1010 Pa (5.3x106 psi) Rigidity Modulus 3.1x1010 Pa (4.5x106 psi) Softening Point 1730 C Annealing Point 1215 C Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/57bc2dca8f23f28e3cf5197ada744edb/playlist-toughened-sight-glass-tube-infrared-quartz-tube-heat-resistant-both-end-polished.m3u8</video:content_loc>
   <video:duration>15</video:duration>
   <video:publication_date>2020-05-20T13:01:11+08:00</video:publication_date>
   <video:view_count>687</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>fused quartz tube</video:tag>
   <video:tag>glass test tubes</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11743531-toughened-sight-glass-tube-infrared-quartz-tube-heat-resistant-both-end-polished.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-21</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23124434-toughened_sight_glass_tube_infrared_quartz_tube_heat_resistant_both_end_polished.jpg</image:loc>
   <image:title>Toughened Sight Glass Tube , Infrared Quartz Tube Heat Resistant Both End Polished</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl20326581-toughened_sight_glass_tube_infrared_quartz_tube_heat_resistant_both_end_polished.jpg</image:loc>
   <image:title>Toughened Sight Glass Tube , Infrared Quartz Tube Heat Resistant Both End Polished</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11658490-precise-dimension-glass-test-tubes-large-transparant-100-400-od-diameteruv-protection-fused-quartz-t.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-21</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200520_5ec4b979a7b48.mp4.jpg?1673402514</video:thumbnail_loc>
   <video:title>Precise Dimension Glass Test Tubes Large Transparant 100-400 OD DiameterUv Protection Fused Quartz Tube , Silica Glass T</video:title>
   <video:description>Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Fused Silica Capillary Tubing Description: Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/57bc2dca8f23f28e3cf5197ada744edb/playlist-precise-dimension-glass-test-tubes-large-transparant-100-400-od-diameteruv-protection-fused-quartz-t.m3u8</video:content_loc>
   <video:duration>15</video:duration>
   <video:publication_date>2020-05-20T13:01:11+08:00</video:publication_date>
   <video:view_count>687</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>fused quartz tube</video:tag>
   <video:tag>fused silica tubing</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11658490-precise-dimension-glass-test-tubes-large-transparant-100-400-od-diameteruv-protection-fused-quartz-t.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-21</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22782211-precise_dimension_glass_test_tubes_large_transparant_100_400_od_diameteruv_protection_fused_quartz_tube_silica_glass_t.jpg</image:loc>
   <image:title>Precise Dimension Glass Test Tubes Large Transparant 100-400 OD DiameterUv Protection Fused Quartz Tube , Silica Glass T</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22782205-precise_dimension_glass_test_tubes_large_transparant_100_400_od_diameteruv_protection_fused_quartz_tube_silica_glass_t.jpg</image:loc>
   <image:title>Precise Dimension Glass Test Tubes Large Transparant 100-400 OD DiameterUv Protection Fused Quartz Tube , Silica Glass T</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11658407-lab-quartz-glass-rod-small-glass-tubes-mose-6-5-hardness-92-light-transmittance.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-21</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200520_5ec4b979a7b48.mp4.jpg?1673402514</video:thumbnail_loc>
   <video:title>Lab Quartz Glass Rod , Small Glass Tubes  Mose 6.5 Hardness &gt;92% Light Transmittance</video:title>
   <video:description>Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Fused Silica Capillary Tubing Description: Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi</video:description>
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   <video:duration>15</video:duration>
   <video:publication_date>2020-05-20T13:01:11+08:00</video:publication_date>
   <video:view_count>687</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>fused quartz tube</video:tag>
   <video:tag>fused silica tubing</video:tag>
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 <url>
  <loc>https://french.quartzglassproducts.com/sale-11658407-lab-quartz-glass-rod-small-glass-tubes-mose-6-5-hardness-92-light-transmittance.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-21</lastmod>
  <image:image>
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   <image:title>Lab Quartz Glass Rod , Small Glass Tubes  Mose 6.5 Hardness &gt;92% Light Transmittance</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl25809850-lab_quartz_glass_rod_small_glass_tubes_mose_6_5_hardness_92_light_transmittance.jpg</image:loc>
   <image:title>Lab Quartz Glass Rod , Small Glass Tubes  Mose 6.5 Hardness &gt;92% Light Transmittance</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951694-antifouling-quartz-glass-tube-strong-stability-high-density-fused-silica-capillary-tubing.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-29</lastmod>
  <video:video>
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   <video:title>Antifouling Quartz Glass Tube Strong Stability High Density Fused Silica Capillary Tubing</video:title>
   <video:description>High Density Fused Silica Capillary Tubing / Custom Glass Tubes Environmental Protection Fused Silica Capillary Tubing Description: Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi)SMD 5730 Bulk Modulus 3.7x1010 Pa (5.3x106 psi) Rigidity Modulus 3.1x1010 Pa (4.5x106 psi) Softening Point 1730 C Annealing Point 1215 C Product Description: Fused</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/11651dda18ac195975ed3bec3cd6f792/playlist-antifouling-quartz-glass-tube-strong-stability-high-density-fused-silica-capillary-tubing.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-20T13:05:26+08:00</video:publication_date>
   <video:view_count>877</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>glass test tubes</video:tag>
   <video:tag>fused silica tubing</video:tag>
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 <url>
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  <changefreq>monthly</changefreq>
  <lastmod>2020-05-29</lastmod>
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   <image:title>Antifouling Quartz Glass Tube Strong Stability High Density Fused Silica Capillary Tubing</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23933983-antifouling_quartz_glass_tube_strong_stability_high_density_fused_silica_capillary_tubing.jpg</image:loc>
   <image:title>Antifouling Quartz Glass Tube Strong Stability High Density Fused Silica Capillary Tubing</image:title>
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  <lastmod>2020-05-29</lastmod>
  <video:video>
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   <video:title>Handmade Modern Quartz Clear Lead Free Crystal Red Wine  crystal singing red wine glass ,custom glass goblet</video:title>
   <video:description>Handmade Modern Quartz Clear Lead Free Crystal Red Wine Crystal Singing Red Wine Glass ,Custom Glass Goblet Product Description: The wine glasses is made of pure quartz glass. It is processed at 1800 degrees Celsius. With the special character, the wine glasses is tested to make a pleasant sound while cheers. Strength 5x107 V/m Loss Factor Less than 4x10-4 Dissipation Factor Less than 1x10-4 Index of Refraction 1.4585 Helium 210x10-10 CORROSION RESISTANT In addition to</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/7519027e3dbf38c388e34238dd9363c6/playlist-handmade-modern-quartz-clear-lead-free-crystal-red-wine-crystal-singing-red-wine-glass-custom-glass-.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-15T12:40:55+08:00</video:publication_date>
   <video:view_count>290</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>glass test tubes</video:tag>
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 <url>
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  <lastmod>2020-05-29</lastmod>
  <image:image>
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   <image:title>Handmade Modern Quartz Clear Lead Free Crystal Red Wine  crystal singing red wine glass ,custom glass goblet</image:title>
  </image:image>
  <image:image>
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   <image:title>Handmade Modern Quartz Clear Lead Free Crystal Red Wine  crystal singing red wine glass ,custom glass goblet</image:title>
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 </url>
 <url>
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  <priority>1.0</priority>
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  <lastmod>2020-05-29</lastmod>
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   <image:title>Silicon Dioxide Quartz Heater Tube , Uv Glass Tube 1683 Degree Celsius Softening Point Fused Silica Capillary</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23036018-silicon_dioxide_quartz_heater_tube_uv_glass_tube_1683_degree_celsius_softening_point_fused_silica_capillary.jpg</image:loc>
   <image:title>Silicon Dioxide Quartz Heater Tube , Uv Glass Tube 1683 Degree Celsius Softening Point Fused Silica Capillary</image:title>
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 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-06-01</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200516_5ebf8fe92cc8a.mp4.jpg?1667356668</video:thumbnail_loc>
   <video:title>Clear Color Quartz Glass Tube , Fused Quartz Rod Thermal Stabile No Air Bubble</video:title>
   <video:description>Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. JGS1(ZS-1) JGS2(ZS-2) JGS3(HS) Spectral characteristics 180-2500nm 200-2500nm 260-3500nm The average transmittance 90% 85% 85% Bubble class 0 2 2 Birefringence 1-2 1-2 1-2 Grain structure 1 2 2 Fringe 1-2 2 2 Uniformity 1-2 2 2</video:description>
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   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T15:02:30+08:00</video:publication_date>
   <video:view_count>77</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>glass test tubes</video:tag>
   <video:tag>fused silica tubing</video:tag>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951504-clear-color-quartz-glass-tube-fused-quartz-rod-thermal-stabile-no-air-bubble.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-06-01</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22782231-clear_color_quartz_glass_tube_fused_quartz_rod_thermal_stabile_no_air_bubble.jpg</image:loc>
   <image:title>Clear Color Quartz Glass Tube , Fused Quartz Rod Thermal Stabile No Air Bubble</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30105817-clear_color_quartz_glass_tube_fused_quartz_rod_thermal_stabile_no_air_bubble.jpg</image:loc>
   <image:title>Clear Color Quartz Glass Tube , Fused Quartz Rod Thermal Stabile No Air Bubble</image:title>
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  <loc>https://french.quartzglassproducts.com/videos-11951497-industrial-grade-quartz-glass-tube-incredibly-thermally-shock-resistant.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-06-01</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200520_5ec4b979a7b48.mp4.jpg?1673402514</video:thumbnail_loc>
   <video:title>Industrial Grade Quartz Glass Tube Incredibly Thermally Shock Resistant</video:title>
   <video:description>Fused Silica Capillary Tubing Description: Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi)SMD 5730 Bulk Modulus 3.7x1010 Pa (5.3x106 psi) Rigidity Modulus 3.1x1010 Pa (4.5x106 psi) Softening Point 1730 C Annealing Point 1215 C Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/57bc2dca8f23f28e3cf5197ada744edb/playlist-industrial-grade-quartz-glass-tube-incredibly-thermally-shock-resistant.m3u8</video:content_loc>
   <video:duration>15</video:duration>
   <video:publication_date>2020-05-20T13:01:11+08:00</video:publication_date>
   <video:view_count>687</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>fused quartz tube</video:tag>
   <video:tag>glass test tubes</video:tag>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951497-industrial-grade-quartz-glass-tube-incredibly-thermally-shock-resistant.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-06-01</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23036018-industrial_grade_quartz_glass_tube_incredibly_thermally_shock_resistant.jpg</image:loc>
   <image:title>Industrial Grade Quartz Glass Tube Incredibly Thermally Shock Resistant</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23036022-industrial_grade_quartz_glass_tube_incredibly_thermally_shock_resistant.jpg</image:loc>
   <image:title>Industrial Grade Quartz Glass Tube Incredibly Thermally Shock Resistant</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11658457-filter-uv-quartz-glass-tube-100mm-2500mm-length-sio2-99-99-material.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-06-03</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200520_5ec4b979a7b48.mp4.jpg?1673402514</video:thumbnail_loc>
   <video:title>Filter UV Quartz Glass Tube 100mm-2500mm Length SIO2&gt;99.99% Material</video:title>
   <video:description>Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Fused Silica Capillary Tubing Description: Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/57bc2dca8f23f28e3cf5197ada744edb/playlist-filter-uv-quartz-glass-tube-100mm-2500mm-length-sio2-99-99-material.m3u8</video:content_loc>
   <video:duration>15</video:duration>
   <video:publication_date>2020-05-20T13:01:11+08:00</video:publication_date>
   <video:view_count>687</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>glass test tubes</video:tag>
   <video:tag>fused silica tubing</video:tag>
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 </url>
 <url>
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  <priority>1.0</priority>
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  <lastmod>2020-06-03</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22782023-filter_uv_quartz_glass_tube_100mm_2500mm_length_sio2_99_99_material.jpg</image:loc>
   <image:title>Filter UV Quartz Glass Tube 100mm-2500mm Length SIO2&gt;99.99% Material</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl24743136-filter_uv_quartz_glass_tube_100mm_2500mm_length_sio2_99_99_material.jpg</image:loc>
   <image:title>Filter UV Quartz Glass Tube 100mm-2500mm Length SIO2&gt;99.99% Material</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11658417-high-temperature-glass-tube-instrument-both-open-anti-corrosion-test-tube-for-medical-device-test.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-06-03</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200520_5ec4b979a7b48.mp4.jpg?1673402514</video:thumbnail_loc>
   <video:title>High Temperature Glass Tube Instrument Both Open anti-corrosion Test tube For Medical Device Test</video:title>
   <video:description>High Temperature Glass Tube Instrument Both Open Anti-Corrosion Test Tube For Medical Device Test Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Fused Silica Capillary Tubing Description: Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/57bc2dca8f23f28e3cf5197ada744edb/playlist-high-temperature-glass-tube-instrument-both-open-anti-corrosion-test-tube-for-medical-device-test.m3u8</video:content_loc>
   <video:duration>15</video:duration>
   <video:publication_date>2020-05-20T13:01:11+08:00</video:publication_date>
   <video:view_count>687</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>fused quartz tube</video:tag>
   <video:tag>fused silica tubing</video:tag>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11658417-high-temperature-glass-tube-instrument-both-open-anti-corrosion-test-tube-for-medical-device-test.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-06-03</lastmod>
  <image:image>
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   <image:title>High Temperature Glass Tube Instrument Both Open anti-corrosion Test tube For Medical Device Test</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30105832-high_temperature_glass_tube_instrument_both_open_anti_corrosion_test_tube_for_medical_device_test.jpg</image:loc>
   <image:title>High Temperature Glass Tube Instrument Both Open anti-corrosion Test tube For Medical Device Test</image:title>
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 </url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-07-02</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200520_5ec4b979a7b48.mp4.jpg?1673402514</video:thumbnail_loc>
   <video:title>High Temperature Printers Quartz Glass Tube</video:title>
   <video:description>High Temperature And Corrosion Resistant High Quality Quartz Glass Layering For Printers Fused Silica Capillary Tubing Description: Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi)SMD 5730 Bulk Modulus 3.7x1010 Pa (5.3x106 psi) Rigidity Modulus 3.1x1010 Pa (4.5x106 psi) Softening Point 1730 C Annealing Point 1215 C Product Description: Fused</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/57bc2dca8f23f28e3cf5197ada744edb/playlist-high-temperature-printers-quartz-glass-tube.m3u8</video:content_loc>
   <video:duration>15</video:duration>
   <video:publication_date>2020-05-20T13:01:11+08:00</video:publication_date>
   <video:view_count>687</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>High Temperature uv glass tube</video:tag>
   <video:tag>Printers thin glass tube</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13126449-high-temperature-printers-quartz-glass-tube.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-07-02</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30697870-high_temperature_printers_quartz_glass_tube.jpg</image:loc>
   <image:title>High Temperature Printers Quartz Glass Tube</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30697869-high_temperature_printers_quartz_glass_tube.jpg</image:loc>
   <image:title>High Temperature Printers Quartz Glass Tube</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13126417-tab-step-press-machine-high-light-quartz-glass-bar.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-07-02</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200520_5ec4b979a7b48.mp4.jpg?1673402514</video:thumbnail_loc>
   <video:title>TAB Step Press Machine High Light Quartz Glass Bar</video:title>
   <video:description>TAB High Temperature Step-Press Machine Quartz High Precision High Light Quartz Glass Bar Processing Custom Fused Silica Capillary Tubing Description: Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi)SMD 5730 Bulk Modulus 3.7x1010 Pa (5.3x106 psi) Rigidity Modulus 3.1x1010 Pa (4.5x106 psi) Softening Point 1730 C Annealing Point 1215 C Product</video:description>
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   <video:duration>15</video:duration>
   <video:publication_date>2020-05-20T13:01:11+08:00</video:publication_date>
   <video:view_count>687</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>High Light Quartz Glass PLATE</video:tag>
   <video:tag>TAB flat glass plate</video:tag>
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  <lastmod>2020-07-02</lastmod>
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   <video:title>Processing Custom Equipment And Instrument Quartz Spare Parts</video:title>
   <video:description>Special Quartz Parts For Factory Processing Custom Equipment And Instrument Quartz Glass Tube Description: High purity made of 99.99% pure quartz Strong Hardness, Can reach Morse level 7. High temperature resistance, can work under 1200 C continuously,and in short time can even work under 1500 C. Acid and Alkali resistance. Except Hydrofluoric acid, JD Quartz Glass tube does not react with any acid Electric insulation, it is 10000 times of usual glass. High light transmittanc</video:description>
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   <video:rating>4.5</video:rating>
   <video:tag>Processing quartz glass tube</video:tag>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl30697247-processing_custom_equipment_and_instrument_quartz_spare_parts.jpg</image:loc>
   <image:title>Processing Custom Equipment And Instrument Quartz Spare Parts</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30697246-processing_custom_equipment_and_instrument_quartz_spare_parts.jpg</image:loc>
   <image:title>Processing Custom Equipment And Instrument Quartz Spare Parts</image:title>
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  <priority>1.0</priority>
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  <lastmod>2020-07-08</lastmod>
  <video:video>
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   <video:title>End Lamps Quartz Glass Tube Thermoelectric Boiler High Temperature Resistance Quartz Glass  Custom Dimension</video:title>
   <video:description>End Lamps Quartz Glass Tube Thermoelectric Boiler High Temperature Resistance Quartz Glass Custom Dimension Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. JGS1(ZS-1) JGS2(ZS-2) JGS3(HS) Spectral characteristics 180-2500nm 200-2500nm 260-3500nm The average transmittance 90% 85</video:description>
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   <video:duration>15</video:duration>
   <video:publication_date>2020-05-20T13:01:11+08:00</video:publication_date>
   <video:view_count>687</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>fused quartz tube</video:tag>
   <video:tag>fused silica tubing</video:tag>
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  <lastmod>2020-07-08</lastmod>
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   <image:title>End Lamps Quartz Glass Tube Thermoelectric Boiler High Temperature Resistance Quartz Glass  Custom Dimension</image:title>
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  <image:image>
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   <image:title>End Lamps Quartz Glass Tube Thermoelectric Boiler High Temperature Resistance Quartz Glass  Custom Dimension</image:title>
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  <loc>https://french.quartzglassproducts.com/videos-13322029-heat-resistance-transparent-minor-diameter-quartz-capillary-tube.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-09-28</lastmod>
  <video:video>
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   <video:title>Heat Resistance Transparent Minor Diameter Quartz Capillary Tube</video:title>
   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:duration>13</video:duration>
   <video:publication_date>2020-09-23T10:01:22+08:00</video:publication_date>
   <video:view_count>108</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>Minor Diameter Quartz Capillary Tube</video:tag>
   <video:tag>Heat Resistance Quartz Capillary Tube</video:tag>
   <video:tag>Transparent Quartz Capillary Tube</video:tag>
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  <lastmod>2020-09-28</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl31566990-heat_resistance_transparent_minor_diameter_quartz_capillary_tube.jpg</image:loc>
   <image:title>Heat Resistance Transparent Minor Diameter Quartz Capillary Tube</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl31566991-heat_resistance_transparent_minor_diameter_quartz_capillary_tube.jpg</image:loc>
   <image:title>Heat Resistance Transparent Minor Diameter Quartz Capillary Tube</image:title>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-09-28</lastmod>
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   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200923_5f6aac278eb80.mp4.jpg?1673402992</video:thumbnail_loc>
   <video:title>1mm Clear Fused Silica Capillary Tubing For Laboratory Chemistry Research</video:title>
   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202009/6a3758718ae6dbd6c5768342444830d9/playlist-1mm-clear-fused-silica-capillary-tubing-for-laboratory-chemistry-research.m3u8</video:content_loc>
   <video:duration>13</video:duration>
   <video:publication_date>2020-09-23T10:01:22+08:00</video:publication_date>
   <video:view_count>108</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>Clear Fused Silica Capillary Tubing</video:tag>
   <video:tag>1mm Fused Silica Capillary Tubing</video:tag>
   <video:tag>Laboratory Fused Silica Capillary Tubing</video:tag>
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 </url>
 <url>
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  <priority>1.0</priority>
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  <lastmod>2020-09-28</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl31566630-1mm_clear_fused_silica_capillary_tubing_for_laboratory_chemistry_research.jpg</image:loc>
   <image:title>1mm Clear Fused Silica Capillary Tubing For Laboratory Chemistry Research</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl31566631-1mm_clear_fused_silica_capillary_tubing_for_laboratory_chemistry_research.jpg</image:loc>
   <image:title>1mm Clear Fused Silica Capillary Tubing For Laboratory Chemistry Research</image:title>
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  <loc>https://french.quartzglassproducts.com/videos-13241841-sio2-red-wine-1100-quartz-crystal-glass-for-family-dinner.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-09-28</lastmod>
  <video:video>
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   <video:title>SIO2 Red Wine 1100  Quartz Crystal Glass For Family Dinner</video:title>
   <video:description>Handmade Modern Quartz Clear Lead Free Crystal Red Wine Crystal Singing Red Wine Glass ,Custom Glass Goblet Product Description: The wine glasses is made of pure quartz glass. It is processed at 1800 degrees Celsius. With the special character, the wine glasses is tested to make a pleasant sound while cheers. Strength 5x107 V/m Loss Factor Less than 4x10-4 Dissipation Factor Less than 1x10-4 Index of Refraction 1.4585 Helium 210x10-10 CORROSION RESISTANT In addition to</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202008/635cb1851f4d0372b23fb63df14075ea/playlist-sio2-red-wine-1100-quartz-crystal-glass-for-family-dinner.m3u8</video:content_loc>
   <video:duration>17</video:duration>
   <video:publication_date>2020-08-19T14:53:59+08:00</video:publication_date>
   <video:view_count>560</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>1100℃ Quartz Crystal Glass</video:tag>
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 <url>
  <loc>https://french.quartzglassproducts.com/sale-13241841-sio2-red-wine-1100-quartz-crystal-glass-for-family-dinner.html</loc>
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  <lastmod>2020-09-28</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl31214095-sio2_red_wine_1100_quartz_crystal_glass_for_family_dinner.jpg</image:loc>
   <image:title>SIO2 Red Wine 1100  Quartz Crystal Glass For Family Dinner</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl31214099-sio2_red_wine_1100_quartz_crystal_glass_for_family_dinner.jpg</image:loc>
   <image:title>SIO2 Red Wine 1100  Quartz Crystal Glass For Family Dinner</image:title>
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  <loc>https://french.quartzglassproducts.com/videos-13241761-handmade-modern-quartz-lead-free-goblet-wine-glass.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-09-28</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200819_5f3ccc61ce86e.mp4.jpg?1673402983</video:thumbnail_loc>
   <video:title>Handmade Modern Quartz Lead Free Goblet Wine Glass</video:title>
   <video:description>Handmade Modern Quartz Clear Lead Free Crystal Red Wine Crystal Singing Red Wine Glass ,Custom Glass Goblet Product Description: The wine glasses is made of pure quartz glass. It is processed at 1800 degrees Celsius. With the special character, the wine glasses is tested to make a pleasant sound while cheers. Strength 5x107 V/m Loss Factor Less than 4x10-4 Dissipation Factor Less than 1x10-4 Index of Refraction 1.4585 Helium 210x10-10 CORROSION RESISTANT In addition to</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202008/635cb1851f4d0372b23fb63df14075ea/playlist-handmade-modern-quartz-lead-free-goblet-wine-glass.m3u8</video:content_loc>
   <video:duration>17</video:duration>
   <video:publication_date>2020-08-19T14:53:59+08:00</video:publication_date>
   <video:view_count>560</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>Lead Free Goblet Wine Glass</video:tag>
   <video:tag>Quartz Goblet Wine Glass</video:tag>
   <video:tag>Handmade Goblet Wine Glass</video:tag>
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  <priority>1.0</priority>
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  <lastmod>2020-09-28</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl31213757-handmade_modern_quartz_lead_free_goblet_wine_glass.jpg</image:loc>
   <image:title>Handmade Modern Quartz Lead Free Goblet Wine Glass</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl31213759-handmade_modern_quartz_lead_free_goblet_wine_glass.jpg</image:loc>
   <image:title>Handmade Modern Quartz Lead Free Goblet Wine Glass</image:title>
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 </url>
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  <loc>https://french.quartzglassproducts.com/videos-13371837-laboratory-test-sio2-morse-6-5-quartz-glass-tube.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-11-09</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201016_5f894770cf2d1.mp4.jpg?1673404329</video:thumbnail_loc>
   <video:title>Laboratory Test SIO2 Morse 6.5 Quartz Glass Tube</video:title>
   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:duration>25</video:duration>
   <video:publication_date>2020-10-16T15:11:15+08:00</video:publication_date>
   <video:view_count>135</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>morse 6.5 quartz glass tube</video:tag>
   <video:tag>SIO2 quartz glass tube</video:tag>
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  <lastmod>2020-11-09</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl31801534-laboratory_test_sio2_morse_6_5_quartz_glass_tube.jpg</image:loc>
   <image:title>Laboratory Test SIO2 Morse 6.5 Quartz Glass Tube</image:title>
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  <image:image>
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   <image:title>Laboratory Test SIO2 Morse 6.5 Quartz Glass Tube</image:title>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-12-08</lastmod>
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   <video:title>Chemistry Laboratory 300mm Od Quartz Glassware Quartz Glass Tube</video:title>
   <video:description>Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Fused Silica Capillary Tubing Description: 1. High purity :SiO2&amp;gt; 99.99%. 2. Excellent visual and chemical performance:acid-resistance,alkali resistance,Good thermal stability 3. Health care and environmental protection. 4. No air</video:description>
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   <video:duration>31</video:duration>
   <video:publication_date>2020-10-21T15:25:57+08:00</video:publication_date>
   <video:view_count>821</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>300mm od quartz glassware</video:tag>
   <video:tag>300mm od laboratory quartz glassware</video:tag>
   <video:tag>Mose 6.5 quartz glassware</video:tag>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-12-08</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32184307-chemistry_laboratory_300mm_od_quartz_glassware_quartz_glass_tube.jpg</image:loc>
   <image:title>Chemistry Laboratory 300mm Od Quartz Glassware Quartz Glass Tube</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32184308-chemistry_laboratory_300mm_od_quartz_glassware_quartz_glass_tube.jpg</image:loc>
   <image:title>Chemistry Laboratory 300mm Od Quartz Glassware Quartz Glass Tube</image:title>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-12-08</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201021_5f8fe2579d407.mp4.jpg?1673404355</video:thumbnail_loc>
   <video:title>Lab Double Walled SIO2 Quartz Glass Tube Jacketed Tempering Quartz Glass Tube</video:title>
   <video:description>Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Fused Silica Capillary Tubing Description: 1. High purity :SiO2&amp;gt; 99.99%. 2. Excellent visual and chemical performance:acid-resistance,alkali resistance,Good thermal stability 3. Health care and environmental protection. 4. No air</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202010/5e4db48a03c29a1a7eaaa43864c29ab0/playlist-lab-double-walled-sio2-quartz-glass-tube-jacketed-tempering-quartz-glass-tube.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-10-21T15:25:57+08:00</video:publication_date>
   <video:view_count>821</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>Quartz Glass Jacketed Tempering Beaker</video:tag>
   <video:tag>SIO2 Quartz Glass Tube</video:tag>
   <video:tag>od 3mm Quartz Glass Tube</video:tag>
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  <changefreq>monthly</changefreq>
  <lastmod>2020-12-08</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32184342-lab_double_walled_sio2_quartz_glass_tube_jacketed_tempering_quartz_glass_tube.jpg</image:loc>
   <image:title>Lab Double Walled SIO2 Quartz Glass Tube Jacketed Tempering Quartz Glass Tube</image:title>
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  <image:image>
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   <image:title>Lab Double Walled SIO2 Quartz Glass Tube Jacketed Tempering Quartz Glass Tube</image:title>
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   <video:title>Professional Customization No Air Quartz Glass Tube For Tube Furnace</video:title>
   <video:description>Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Fused Silica Capillary Tubing Description: 1. High purity :SiO2&amp;gt; 99.99%. 2. Excellent visual and chemical performance:acid-resistance,alkali resistance,Good thermal stability 3. Health care and environmental protection. 4. No air</video:description>
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   <video:rating>4.1</video:rating>
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   <image:title>Professional Customization No Air Quartz Glass Tube For Tube Furnace</image:title>
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  <priority>1.0</priority>
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  <lastmod>2020-12-24</lastmod>
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   <video:title>Transparent Quartz Glass Reactor Is Used For Chemical Quartz Glass Tube</video:title>
   <video:description>Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Fused Silica Capillary Tubing Description: 1. High purity :SiO2&amp;gt; 99.99%. 2. Excellent visual and chemical performance:acid-resistance,alkali resistance,Good thermal stability 3. Health care and environmental protection. 4. No air</video:description>
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   <video:duration>31</video:duration>
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   <video:view_count>821</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>Transparent Quartz Glass Reactor</video:tag>
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   <image:title>Transparent Quartz Glass Reactor Is Used For Chemical Quartz Glass Tube</image:title>
  </image:image>
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   <image:title>Transparent Quartz Glass Reactor Is Used For Chemical Quartz Glass Tube</image:title>
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 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-12-24</lastmod>
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   <video:title>Heat Resistance 92% Transparent 300mm Quartz Glass Tube</video:title>
   <video:description>Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Fused Silica Capillary Tubing Description: 1. High purity :SiO2&amp;gt; 99.99%. 2. Excellent visual and chemical performance:acid-resistance,alkali resistance,Good thermal stability 3. Health care and environmental protection. 4. No air</video:description>
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   <video:duration>31</video:duration>
   <video:publication_date>2020-10-21T15:25:57+08:00</video:publication_date>
   <video:view_count>821</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>92% transparent quartz glass tube</video:tag>
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 <url>
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  <lastmod>2020-12-24</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl32297628-heat_resistance_92_transparent_300mm_quartz_glass_tube.jpg</image:loc>
   <image:title>Heat Resistance 92% Transparent 300mm Quartz Glass Tube</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32297630-heat_resistance_92_transparent_300mm_quartz_glass_tube.jpg</image:loc>
   <image:title>Heat Resistance 92% Transparent 300mm Quartz Glass Tube</image:title>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-12-24</lastmod>
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   <video:title>Photochemical Reactor Clear Ozone Free Quartz Glass Tube</video:title>
   <video:description>Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Fused Silica Quartz Glass Tube Description: 1. High purity :SiO2&amp;gt; 99.99%. 2. Excellent visual and chemical performance:acid-resistance,alkali resistance,Good thermal stability 3. Health care and environmental protection. 4. No</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202010/5e4db48a03c29a1a7eaaa43864c29ab0/playlist-photochemical-reactor-clear-ozone-free-quartz-glass-tube.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-10-21T15:25:57+08:00</video:publication_date>
   <video:view_count>821</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>ozone free quartz glass tube</video:tag>
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   <video:tag>Photochemical Quartz Glass Reactor</video:tag>
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 <url>
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  <priority>1.0</priority>
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  <lastmod>2020-12-24</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl32297889-photochemical_reactor_clear_ozone_free_quartz_glass_tube.jpg</image:loc>
   <image:title>Photochemical Reactor Clear Ozone Free Quartz Glass Tube</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32297891-photochemical_reactor_clear_ozone_free_quartz_glass_tube.jpg</image:loc>
   <image:title>Photochemical Reactor Clear Ozone Free Quartz Glass Tube</image:title>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-12-24</lastmod>
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   <video:title>Professional Customized High Temperature Resistance Quartz Furnace Tube With Flange</video:title>
   <video:description>Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Fused Silica Capillary Tubing Description: 1. High purity :SiO2&amp;gt; 99.99%. 2. Excellent visual and chemical performance:acid-resistance,alkali resistance,Good thermal stability 3. Health care and environmental protection. 4. No air</video:description>
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   <video:duration>31</video:duration>
   <video:publication_date>2020-10-21T15:25:57+08:00</video:publication_date>
   <video:view_count>821</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>Quartz Furnace Tube With Flange</video:tag>
   <video:tag>Customized Quartz Furnace Tube</video:tag>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13508912-professional-customized-high-temperature-resistance-quartz-furnace-tube-with-flange.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-12-24</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32398650-professional_customized_high_temperature_resistance_quartz_furnace_tube_with_flange.jpg</image:loc>
   <image:title>Professional Customized High Temperature Resistance Quartz Furnace Tube With Flange</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32398655-professional_customized_high_temperature_resistance_quartz_furnace_tube_with_flange.jpg</image:loc>
   <image:title>Professional Customized High Temperature Resistance Quartz Furnace Tube With Flange</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13508925-od300mm-sio2-quartz-glass-tube-for-tube-furnace-flange.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-12-24</lastmod>
  <video:video>
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   <video:title>OD300mm SIO2 Quartz Glass Tube For Tube Furnace Flange</video:title>
   <video:description>Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Fused Silica Capillary Tubing Description: 1. High purity :SiO2&amp;gt; 99.99%. 2. Excellent visual and chemical performance:acid-resistance,alkali resistance,Good thermal stability 3. Health care and environmental protection. 4. No air</video:description>
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   <video:duration>31</video:duration>
   <video:publication_date>2020-10-21T15:25:57+08:00</video:publication_date>
   <video:view_count>821</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>SIO2 quartz glass tube</video:tag>
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  <priority>1.0</priority>
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  <lastmod>2020-12-24</lastmod>
  <image:image>
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   <image:title>OD300mm SIO2 Quartz Glass Tube For Tube Furnace Flange</image:title>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl32398718-od300mm_sio2_quartz_glass_tube_for_tube_furnace_flange.jpg</image:loc>
   <image:title>OD300mm SIO2 Quartz Glass Tube For Tube Furnace Flange</image:title>
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 <url>
  <loc>https://french.quartzglassproducts.com/videos-13591810-3mm-fused-clear-high-temperature-quartz-tube.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
  <video:video>
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   <video:title>3mm Fused Clear High Temperature Quartz Tube</video:title>
   <video:description>High Purity Quartz Glass Tube For Sterilization Lamp , Mercury Lamp Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. 1. High purity :SiO2&amp;gt; 99.99%. 2. Excellent visual and chemical performance:acid-resistance,alkali resistance,Good thermal stability 3. Health care and environmen</video:description>
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   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T15:02:30+08:00</video:publication_date>
   <video:view_count>77</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>clear high temperature quartz tube</video:tag>
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   <video:tag>3mm High Temperature Quartz Tube</video:tag>
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 <url>
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  <priority>1.0</priority>
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  <lastmod>2021-02-05</lastmod>
  <image:image>
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   <image:title>3mm Fused Clear High Temperature Quartz Tube</image:title>
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  <image:image>
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   <image:title>3mm Fused Clear High Temperature Quartz Tube</image:title>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
  <video:video>
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   <video:title>Transparent Laboratory Morse 6.5 Quartz Glass Tube</video:title>
   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:duration>10</video:duration>
   <video:publication_date>2020-05-15T12:40:55+08:00</video:publication_date>
   <video:view_count>290</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>transparent quartz glass tube</video:tag>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32720812-transparent_laboratory_morse_6_5_quartz_glass_tube.jpg</image:loc>
   <image:title>Transparent Laboratory Morse 6.5 Quartz Glass Tube</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32720842-transparent_laboratory_morse_6_5_quartz_glass_tube.jpg</image:loc>
   <image:title>Transparent Laboratory Morse 6.5 Quartz Glass Tube</image:title>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
  <video:video>
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   <video:title>Morse 6.5 Special Fused Silica Tube With Two Ends Open</video:title>
   <video:description>Product description: 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of Customized High</video:description>
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   <video:duration>10</video:duration>
   <video:publication_date>2020-05-20T13:05:26+08:00</video:publication_date>
   <video:view_count>877</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>Special Fused Silica Tube</video:tag>
   <video:tag>morse 6.5 Fused Silica Tube</video:tag>
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  <lastmod>2021-02-05</lastmod>
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   <image:title>Morse 6.5 Special Fused Silica Tube With Two Ends Open</image:title>
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   <image:title>Morse 6.5 Special Fused Silica Tube With Two Ends Open</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13548423-clear-glass-cylinder-heat-fused-quartz-tube-high-temperature.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
  <video:video>
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   <video:title>Clear Glass Cylinder Heat Fused Quartz Tube High Temperature</video:title>
   <video:description>Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Product Details 1. SiO2&amp;gt; 99.99% ,high purity quartz tube. 2. Operating Temperature: 1250  SoftenTemperature: 1730 . 3. Excellent visual and chemical performance . 4. Without surface coating and infectant. 5. Health care and environmental protection. 6. Any dimension can be made. 7. CE.RoHs SGS approved. Product</video:description>
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   <video:duration>22</video:duration>
   <video:publication_date>2020-09-23T13:03:28+08:00</video:publication_date>
   <video:view_count>346</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>cylinder fused quartz tube</video:tag>
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  <priority>1.0</priority>
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  <lastmod>2021-02-05</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32564175-clear_glass_cylinder_heat_fused_quartz_tube_high_temperature.jpg</image:loc>
   <image:title>Clear Glass Cylinder Heat Fused Quartz Tube High Temperature</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32564178-clear_glass_cylinder_heat_fused_quartz_tube_high_temperature.jpg</image:loc>
   <image:title>Clear Glass Cylinder Heat Fused Quartz Tube High Temperature</image:title>
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 <url>
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  <video:video>
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   <video:title>Uv Protection Fused Quartz Tube , Silica Glass Tube Hard Wear Resisting</video:title>
   <video:description>Uv Protection Fused Quartz Tube , Silica Glass Tube Hard Wear Resisting  High Density Fused Silica Capillary Tubing / Custom Glass Tubes Environmental Protection Fused Silica Capillary Tubing Description: Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi)SMD 5730 Bulk Modulus 3.7x1010 Pa (5.3x106 psi) Rigidity Modulus 3.1x1010 Pa (4.5x106 psi)</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202009/fde004cff1ec3b7748ba077de1d41cc0/playlist-uv-protection-fused-quartz-tube-silica-glass-tube-hard-wear-resisting.m3u8</video:content_loc>
   <video:duration>22</video:duration>
   <video:publication_date>2020-09-23T13:03:28+08:00</video:publication_date>
   <video:view_count>346</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>fused quartz tube</video:tag>
   <video:tag>fused silica tubing</video:tag>
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 </url>
 <url>
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  <priority>1.0</priority>
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  <lastmod>2021-03-17</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl24743136-uv_protection_fused_quartz_tube_silica_glass_tube_hard_wear_resisting.jpg</image:loc>
   <image:title>Uv Protection Fused Quartz Tube , Silica Glass Tube Hard Wear Resisting</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30105779-uv_protection_fused_quartz_tube_silica_glass_tube_hard_wear_resisting.jpg</image:loc>
   <image:title>Uv Protection Fused Quartz Tube , Silica Glass Tube Hard Wear Resisting</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951691-precise-dimension-glass-test-tubes-large-transparant-100-400-od-diameteruv-protection-fused-quartz-t.html</loc>
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  <lastmod>2021-03-17</lastmod>
  <video:video>
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   <video:title>Precise Dimension Glass Test Tubes Large Transparant 100-400 OD DiameterUv Protection Fused Quartz Tube , Silica Glass T</video:title>
   <video:description>High Density Fused Silica Capillary Tubing / Custom Glass Tubes Environmental Protection Fused Silica Capillary Tubing Description: Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi)SMD 5730 Bulk Modulus 3.7x1010 Pa (5.3x106 psi) Rigidity Modulus 3.1x1010 Pa (4.5x106 psi) Softening Point 1730 C Annealing Point 1215 C Product Description: Fused</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202009/fde004cff1ec3b7748ba077de1d41cc0/playlist-precise-dimension-glass-test-tubes-large-transparant-100-400-od-diameteruv-protection-fused-quartz-t.m3u8</video:content_loc>
   <video:duration>22</video:duration>
   <video:publication_date>2020-09-23T13:03:28+08:00</video:publication_date>
   <video:view_count>346</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>glass test tubes</video:tag>
   <video:tag>fused silica tubing</video:tag>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951691-precise-dimension-glass-test-tubes-large-transparant-100-400-od-diameteruv-protection-fused-quartz-t.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-03-17</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl23933967-precise_dimension_glass_test_tubes_large_transparant_100_400_od_diameteruv_protection_fused_quartz_tube_silica_glass_t.jpg</image:loc>
   <image:title>Precise Dimension Glass Test Tubes Large Transparant 100-400 OD DiameterUv Protection Fused Quartz Tube , Silica Glass T</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23934005-precise_dimension_glass_test_tubes_large_transparant_100_400_od_diameteruv_protection_fused_quartz_tube_silica_glass_t.jpg</image:loc>
   <image:title>Precise Dimension Glass Test Tubes Large Transparant 100-400 OD DiameterUv Protection Fused Quartz Tube , Silica Glass T</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951484-precise-dimension-glass-test-tubes-large-transparant-100-400-od-diameteruv-protection-fused-quartz-t.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-03-17</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200520_5ec4ba8088626.mp4.jpg?1673402669</video:thumbnail_loc>
   <video:title>Precise Dimension Glass Test Tubes Large Transparant 100-400 OD DiameterUv Protection Fused Quartz Tube , Silica Glass T</video:title>
   <video:description>Fused Silica Capillary Tubing Description: Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi)SMD 5730 Bulk Modulus 3.7x1010 Pa (5.3x106 psi) Rigidity Modulus 3.1x1010 Pa (4.5x106 psi) Softening Point 1730 C Annealing Point 1215 C Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/11651dda18ac195975ed3bec3cd6f792/playlist-precise-dimension-glass-test-tubes-large-transparant-100-400-od-diameteruv-protection-fused-quartz-t.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-20T13:05:26+08:00</video:publication_date>
   <video:view_count>877</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>fused quartz tube</video:tag>
   <video:tag>glass test tubes</video:tag>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951484-precise-dimension-glass-test-tubes-large-transparant-100-400-od-diameteruv-protection-fused-quartz-t.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-03-17</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl22782205-precise_dimension_glass_test_tubes_large_transparant_100_400_od_diameteruv_protection_fused_quartz_tube_silica_glass_t.jpg</image:loc>
   <image:title>Precise Dimension Glass Test Tubes Large Transparant 100-400 OD DiameterUv Protection Fused Quartz Tube , Silica Glass T</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl24184852-precise_dimension_glass_test_tubes_large_transparant_100_400_od_diameteruv_protection_fused_quartz_tube_silica_glass_t.jpg</image:loc>
   <image:title>Precise Dimension Glass Test Tubes Large Transparant 100-400 OD DiameterUv Protection Fused Quartz Tube , Silica Glass T</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13729825-large-diameter-transparent-2-2g-cm3-quartz-glass-tube-heat-resistant.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-03-29</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200923_5f6ad6fb2e51e.mp4.jpg?1673403902</video:thumbnail_loc>
   <video:title>Large Diameter Transparent 2.2g/Cm3 Quartz Glass Tube Heat Resistant</video:title>
   <video:description>Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Product Details 1. SiO2&amp;gt; 99.99% ,high purity quartz tube. 2. Operating Temperature: 1250  SoftenTemperature: 1730 . 3. Excellent visual and chemical performance . 4. Without surface coating and infectant. 5. Health care and environmental protection. 6. Any dimension can be made. 7. CE.RoHs SGS approved. Product</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202009/fde004cff1ec3b7748ba077de1d41cc0/playlist-large-diameter-transparent-2-2g-cm3-quartz-glass-tube-heat-resistant.m3u8</video:content_loc>
   <video:duration>22</video:duration>
   <video:publication_date>2020-09-23T13:03:28+08:00</video:publication_date>
   <video:view_count>346</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>2.2g/cm3 quartz glass tube</video:tag>
   <video:tag>morse 6.5 quartz glass tube</video:tag>
   <video:tag>2.2g/cm3 quartz tubing</video:tag>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13729825-large-diameter-transparent-2-2g-cm3-quartz-glass-tube-heat-resistant.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-03-29</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33350543-large_diameter_transparent_2_2g_cm3_quartz_glass_tube_heat_resistant.jpg</image:loc>
   <image:title>Large Diameter Transparent 2.2g/Cm3 Quartz Glass Tube Heat Resistant</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33350553-large_diameter_transparent_2_2g_cm3_quartz_glass_tube_heat_resistant.jpg</image:loc>
   <image:title>Large Diameter Transparent 2.2g/Cm3 Quartz Glass Tube Heat Resistant</image:title>
  </image:image>
 </url>
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  <loc>https://french.quartzglassproducts.com/videos-13809780-od-300mm-transparent-heating-quartz-glass-tube.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201221_5fdfffb74169e.mp4.jpg?1673404581</video:thumbnail_loc>
   <video:title>Od 300mm Transparent Heating Quartz Glass Tube</video:title>
   <video:description>End Lamps Quartz Glass Tube Thermoelectric Boiler High Temperature Resistance Quartz Glass Custom Dimension Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. 1. High purity :SiO2&amp;gt; 99.99%. 2. Excellent visual and chemical performance:acid-resistance,alkali resistance,Good thermal</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202012/cb1743778983c7fb02ed8b473dda0217/playlist-od-300mm-transparent-heating-quartz-glass-tube.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-12-21T09:52:41+08:00</video:publication_date>
   <video:view_count>448</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>transparent quartz glass tube</video:tag>
   <video:tag>transparent quartz tubing</video:tag>
   <video:tag>od 300mm quartz glass tube</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13809780-od-300mm-transparent-heating-quartz-glass-tube.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33737692-od_300mm_transparent_heating_quartz_glass_tube.jpg</image:loc>
   <image:title>Od 300mm Transparent Heating Quartz Glass Tube</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33737694-od_300mm_transparent_heating_quartz_glass_tube.jpg</image:loc>
   <image:title>Od 300mm Transparent Heating Quartz Glass Tube</image:title>
  </image:image>
 </url>
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  <loc>https://french.quartzglassproducts.com/videos-13766069-cylinder-large-diameter-clear-fused-quartz-tube.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200923_5f6ad6fb2e51e.mp4.jpg?1673403902</video:thumbnail_loc>
   <video:title>Cylinder Large Diameter Clear Fused Quartz Tube</video:title>
   <video:description>Good Electrical Insulation Quartz Glass Tube For Sources , Semiconductor Main Appilication: light, sources, semiconductor, optical, communications, military, buildingmaterials, chemical, mechanical, electrical, environmental protection and other fields. Material properties of transparent quartz glass: High Durability High heat resistance High Corrosion Resistance Low Thermal Expansion Coefficient CORROSION RESISTANT In addition to hydrofluoric acid, quartz glass has no</video:description>
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   <video:duration>22</video:duration>
   <video:publication_date>2020-09-23T13:03:28+08:00</video:publication_date>
   <video:view_count>346</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>clear fused quartz tube</video:tag>
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   <video:tag>large diameter quartz tubing</video:tag>
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 </url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33512843-cylinder_large_diameter_clear_fused_quartz_tube.jpg</image:loc>
   <image:title>Cylinder Large Diameter Clear Fused Quartz Tube</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33512857-cylinder_large_diameter_clear_fused_quartz_tube.jpg</image:loc>
   <image:title>Cylinder Large Diameter Clear Fused Quartz Tube</image:title>
  </image:image>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-05-17</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200520_5ec4ba8088626.mp4.jpg?1673402669</video:thumbnail_loc>
   <video:title>Capillary 10mm Diameter Color Clear Quartz Tube</video:title>
   <video:description>Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. 1. High purity :SiO2&amp;gt; 99.99%. 2. Excellent visual and chemical performance:acid-resistance,alkali resistance,Good thermal stability 3. Health care and environmental protection. 4. No air bubble and no air line. 5. Excellent</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/11651dda18ac195975ed3bec3cd6f792/playlist-capillary-10mm-diameter-color-clear-quartz-tube.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-20T13:05:26+08:00</video:publication_date>
   <video:view_count>877</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>10mm diameter clear quartz tube</video:tag>
   <video:tag>capillary clear quartz tube</video:tag>
   <video:tag>10mm diameter quartz capillary tube</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13857896-capillary-10mm-diameter-color-clear-quartz-tube.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-05-17</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33949888-capillary_10mm_diameter_color_clear_quartz_tube.jpg</image:loc>
   <image:title>Capillary 10mm Diameter Color Clear Quartz Tube</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33949887-capillary_10mm_diameter_color_clear_quartz_tube.jpg</image:loc>
   <image:title>Capillary 10mm Diameter Color Clear Quartz Tube</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13830911-screw-thread-winding-fused-quartz-tube-od-3mm.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-05-17</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200516_5ebf8fe92cc8a.mp4.jpg?1667356668</video:thumbnail_loc>
   <video:title>Screw Thread Winding Fused Quartz Tube Od 3mm</video:title>
   <video:description>Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. 1. High purity :SiO2&amp;gt; 99.99%. 2. Excellent visual and chemical performance:acid-resistance,alkali resistance,Good thermal stability 3. Health care and environmental protection. 4. No air bubble and no air line. 5. Excellent</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/39080bf290a9ec1fa8d6adfcd0a9235b/playlist-screw-thread-winding-fused-quartz-tube-od-3mm.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T15:02:30+08:00</video:publication_date>
   <video:view_count>77</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>winding fused quartz tube</video:tag>
   <video:tag>screw thread fused quartz tube</video:tag>
   <video:tag>od 3mm fused quartz tube</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13830911-screw-thread-winding-fused-quartz-tube-od-3mm.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-05-17</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33833643-screw_thread_winding_fused_quartz_tube_od_3mm.jpg</image:loc>
   <image:title>Screw Thread Winding Fused Quartz Tube Od 3mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33833644-screw_thread_winding_fused_quartz_tube_od_3mm.jpg</image:loc>
   <image:title>Screw Thread Winding Fused Quartz Tube Od 3mm</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13918044-300mm-high-temperature-transparent-fused-silica-tube.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-06-16</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201021_5f8fe2579d407.mp4.jpg?1673404355</video:thumbnail_loc>
   <video:title>300mm High Temperature Transparent Fused Silica Tube</video:title>
   <video:description>Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Fused Silica Capillary Tubing Description: 1. High purity :SiO2&amp;gt; 99.99%. 2. Excellent visual and chemical performance:acid-resistance,alkali resistance,Good thermal stability 3. Health care and environmental protection. 4. No air</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202010/5e4db48a03c29a1a7eaaa43864c29ab0/playlist-300mm-high-temperature-transparent-fused-silica-tube.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-10-21T15:25:57+08:00</video:publication_date>
   <video:view_count>821</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>Transparent Fused Silica Tube</video:tag>
   <video:tag>High Temperature Fused Silica Tube</video:tag>
   <video:tag>Fused Silica Tube 300mm</video:tag>
  </video:video>
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 <url>
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   <video:title>3mm Customized Polished Silica Fused Quartz Tube</video:title>
   <video:description>Optical Instrument Use Quartz Glass Tube With High Light Transmittance Quartz Glass Tube Application Quartz Glass tubes are widely used in all kinds of lights, such as sterilization lamp, mercury lamp, metal halide lanmp, diffusiion tube, protestion tube, optical instrument, sight glass, observation window for furnace, semiconductor, photoelectron, military insductry, metallurgy and water treatment. HIGH TEMPERATURE RESISTANT Quartz glass hardening temperature about 1730 .</video:description>
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   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T15:02:30+08:00</video:publication_date>
   <video:view_count>77</video:view_count>
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   <video:description>Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Fused Silica Capillary Tubing Description: 1. High purity :SiO2&amp;gt; 99.99%. 2. Excellent visual and chemical performance:acid-resistance,alkali resistance,Good thermal stability 3. Health care and environmental protection. 4. No air</video:description>
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   <video:duration>31</video:duration>
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   <video:title>Excellent Visual Performance High Pressure OD3mm Quartz Glass Tube</video:title>
   <video:description>Excellent Visual Performance High Pressure Quartz Tube , Quartz Glass Products High Pressure Quartz Tube Details 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250 ,SoftenTemperature: 1730  3. Excellent visual and chemical performance . 4. Without surface coating and infectant. 5. Health care and environmental protection. 6. Any dimension can be made. 7. CE.RoHs SGS approved., GOOD PERVIOUS TO LIGHT Quartz glass has good transmittance in all spectral bands</video:description>
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   <video:duration>31</video:duration>
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   <video:view_count>448</video:view_count>
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   <video:title>Cnc Machine Custom Frosted Iso9001 Fused Quartz Tube With Drilling Holes</video:title>
   <video:description>High Temperature Glass Tube Instrument Both Open Anti-Corrosion Test Tube For Medical Device Test Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. 1. High purity :SiO2&amp;gt; 99.99%. 2. Excellent visual and chemical performance:acid-resistance,alkali resistance,Good thermal stability</video:description>
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   <video:duration>31</video:duration>
   <video:publication_date>2020-11-18T13:02:05+08:00</video:publication_date>
   <video:view_count>155</video:view_count>
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  <lastmod>2021-09-10</lastmod>
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   <video:title>Fire Polished Heating Clear 2.2g/Cm3 Quartz Tubes With Ptfe Screw Lid Female Screw Thread</video:title>
   <video:description>Double Corrugated Laboratory Reagent Bottle Light Duty Non Toxic Material Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees</video:description>
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   <video:duration>10</video:duration>
   <video:publication_date>2020-05-15T12:40:55+08:00</video:publication_date>
   <video:view_count>290</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>2.2g/cm3 quartz tubes</video:tag>
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  <priority>1.0</priority>
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  <lastmod>2021-11-17</lastmod>
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   <video:title>Clear 100-850ml Quartz Glass Tube Corrosion Resistance For Glass Lamp</video:title>
   <video:description>High Density Fused Silica Capillary Tubing / Custom Glass Tubes Environmental Protection Fused Silica Capillary Tubing Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. 1. High purity :SiO2&amp;gt; 99.99%. 2. Excellent visual and chemical performance:acid-resistance,alkali resistance,Good</video:description>
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   <video:duration>22</video:duration>
   <video:publication_date>2020-09-23T13:03:28+08:00</video:publication_date>
   <video:view_count>346</video:view_count>
   <video:rating>4.9</video:rating>
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  <lastmod>2021-11-17</lastmod>
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  <lastmod>2021-11-17</lastmod>
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   <video:title>Custom Diameter Semiconductor Quartz Tubing Transparent And Opaque Polished</video:title>
   <video:description>Good Electrical Insulation Quartz Glass Tube For Sources , Semiconductor Main Appilication: light, sources, semiconductor, optical, communications, military, buildingmaterials, chemical, mechanical, electrical, environmental protection and other fields. Material properties of transparent quartz glass: High Durability High heat resistance High Corrosion Resistance Low Thermal Expansion Coefficient CORROSION RESISTANT In addition to hydrofluoric acid, quartz glass has no</video:description>
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   <video:duration>22</video:duration>
   <video:publication_date>2020-09-23T13:03:28+08:00</video:publication_date>
   <video:view_count>346</video:view_count>
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  <lastmod>2021-11-17</lastmod>
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  <lastmod>2022-01-06</lastmod>
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   <video:title>High Purity Further Processing Clear Fused Quartz Tubing With Slots</video:title>
   <video:description>Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Fused Silica Capillary Tubing Description: 1. High purity :SiO2&amp;gt; 99.99%. 2. Excellent visual and chemical performance:acid-resistance,alkali resistance,Good thermal stability 3. Health care and environmental protection. 4. No air</video:description>
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   <video:duration>31</video:duration>
   <video:publication_date>2020-10-21T15:25:57+08:00</video:publication_date>
   <video:view_count>821</video:view_count>
   <video:rating>4.7</video:rating>
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   <video:title>Polished High Temperature Quartz Glass Cylinder Ultraviolet Sterilizer Germicidal Uv Lamps</video:title>
   <video:description>Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Fused Silica Capillary Tubing Description: 1. High purity :SiO2&amp;gt; 99.99%. 2. Excellent visual and chemical performance:acid-resistance,alkali resistance,Good thermal stability 3. Health care and environmental protection. 4. No air</video:description>
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   <video:duration>31</video:duration>
   <video:publication_date>2020-10-21T15:25:57+08:00</video:publication_date>
   <video:view_count>821</video:view_count>
   <video:rating>4.7</video:rating>
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   <video:description>Fire Polished Heating Clear Quartz Tubes With Ptfe Screw Lid Female Screw Thread Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees</video:description>
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   <video:description>High Purity Further Processing Clear Fused Quartz Tubing With Slots Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Fused Silica Capillary Tubing Description: 1. High purity :SiO2&amp;gt; 99.99%. 2. Excellent visual and chemical performance:acid-resistance,alkali resistance,Good</video:description>
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   <video:description>High Density Fused Silica Capillary Tubing / Custom Glass Tubes Environmental Protection Fused Silica Capillary Tubing Description: Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi)SMD 5730 Bulk Modulus 3.7x1010 Pa (5.3x106 psi) Rigidity Modulus 3.1x1010 Pa (4.5x106 psi) Softening Point 1730 C Annealing Point 1215 C Product Description: Fused</video:description>
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   <video:description>Quartz Glass Laboratory Instrument Quartz Flower Basket Quartz Beaker Distillation Flask Test-Tube Crucible Utensils Pro Quartz Glass Tube Description: High purity made of 99.99% pure quartz Strong Hardness, Can reach Morse level 7. High temperature resistance, can work under 1200 C continuously,and in short time can even work under 1500 C. Acid and Alkali resistance. Except Hydrofluoric acid, JD Quartz Glass tube does not react with any acid Electric insulation, it is 10000</video:description>
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   <video:description>Quartz Glass Laboratory Instrument Quartz Flower Basket Quartz Beaker Distillation Flask Test-Tube Crucible Utensils Pro Quartz Glass Tube Description: High purity made of 99.99% pure quartz Strong Hardness, Can reach Morse level 7. High temperature resistance, can work under 1200 C continuously,and in short time can even work under 1500 C. Acid and Alkali resistance. Except Hydrofluoric acid, JD Quartz Glass tube does not react with any acid Electric insulation, it is 10000</video:description>
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   <video:description>End Lamps Quartz Glass Tube Thermoelectric Boiler High Temperature Resistance Quartz Glass Custom Dimension Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. 1. High purity :SiO2&amp;gt; 99.99%. 2. Excellent visual and chemical performance:acid-resistance,alkali resistance,Good thermal</video:description>
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   <video:tag>Fused Silica Polishing Quartz Glass Tubes</video:tag>
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   <video:description>Good Electrical Insulation Quartz Glass Tube For Sources , Semiconductor Main Appilication: light, sources, semiconductor, optical, communications, military, buildingmaterials, chemical, mechanical, electrical, environmental protection and other fields. Material properties of transparent quartz glass: High Durability High heat resistance High Corrosion Resistance Low Thermal Expansion Coefficient CORROSION RESISTANT In addition to hydrofluoric acid, quartz glass has no</video:description>
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   <video:description>Optical Instrument Use Quartz Glass Tube With High Light Transmittance Quartz Glass Tube Application Quartz Glass tubes are widely used in all kinds of lights, such as sterilization lamp, mercury lamp, metal halide lanmp, diffusiion tube, protestion tube, optical instrument, sight glass, observation window for furnace, semiconductor, photoelectron, military insductry, metallurgy and water treatment. HIGH TEMPERATURE RESISTANT Quartz glass hardening temperature about 1730 .</video:description>
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   <video:description>Good Electrical Insulation Quartz Glass Tube For Sources , Semiconductor Main Appilication: light, sources, semiconductor, optical, communications, military, buildingmaterials, chemical, mechanical, electrical, environmental protection and other fields. Material properties of transparent quartz glass: High Durability High heat resistance High Corrosion Resistance Low Thermal Expansion Coefficient CORROSION RESISTANT In addition to hydrofluoric acid, quartz glass has no</video:description>
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   <video:publication_date>2020-09-23T13:03:28+08:00</video:publication_date>
   <video:view_count>346</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>SIO2 Transparent Quartz Glass Tube</video:tag>
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   <video:tag>Electrical Insulation Quartz Glass Tube</video:tag>
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   <image:title>SIO2 Transparent Quartz Glass Tube Polished Fused Electrical Insulation</image:title>
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   <image:title>SIO2 Transparent Quartz Glass Tube Polished Fused Electrical Insulation</image:title>
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  <loc>https://french.quartzglassproducts.com/videos-35949062-heat-resistant-quartz-glass-cylinder-fused-silica-transparent-quartz-tubes.html</loc>
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  <lastmod>2023-07-29</lastmod>
  <video:video>
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   <video:title>Heat Resistant Quartz Glass Cylinder Fused Silica Transparent Quartz Tubes</video:title>
   <video:description>Product Description: Quartz glass tube is made of high-quality quartz glass which is a kind of glass made from silicon dioxide. It has a tube shape and offers various transmittance and surface quality. With excellent optical properties, quartz glass tube is widely used in many industrial applications due to its superior thermal, chemical, and physical properties. It is an ideal choice for applications that require high temperatures, high pressures, and extreme purity. The</video:description>
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   <video:duration>19</video:duration>
   <video:publication_date>2023-06-30T08:47:38+08:00</video:publication_date>
   <video:view_count>318</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>Mini Glass Oil Burner Water Pipes</video:tag>
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  <image:image>
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   <image:title>Heat Resistant Quartz Glass Cylinder Fused Silica Transparent Quartz Tubes</image:title>
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  <image:image>
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   <image:title>Heat Resistant Quartz Glass Cylinder Fused Silica Transparent Quartz Tubes</image:title>
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   <image:title>Heat Resistant Quartz Glass Cylinder Fused Silica Transparent Quartz Tubes</image:title>
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  <priority>1.0</priority>
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  <lastmod>2023-07-29</lastmod>
  <video:video>
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   <video:title>Clear Silica Quartz Glass Tube Transparent Customized high-temperature quartz tube</video:title>
   <video:description>Product Description: Quartz glass tube is made of high-quality quartz glass which is a kind of glass made from silicon dioxide. It has a tube shape and offers various transmittance and surface quality. With excellent optical properties, quartz glass tube is widely used in many industrial applications due to its superior thermal, chemical, and physical properties. It is an ideal choice for applications that require high temperatures, high pressures, and extreme purity. The</video:description>
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   <video:duration>31</video:duration>
   <video:publication_date>2020-10-21T15:25:57+08:00</video:publication_date>
   <video:view_count>821</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>18mm Quartz Glass Water Pipes</video:tag>
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  <lastmod>2023-07-29</lastmod>
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   <image:title>Clear Silica Quartz Glass Tube Transparent Customized high-temperature quartz tube</image:title>
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   <image:title>Clear Silica Quartz Glass Tube Transparent Customized high-temperature quartz tube</image:title>
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   <image:title>Clear Silica Quartz Glass Tube Transparent Customized high-temperature quartz tube</image:title>
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  <priority>1.0</priority>
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  <lastmod>2023-08-08</lastmod>
  <video:video>
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   <video:title>Clear Fused Quartz Tube / Fused Silica Tubing High Temperature Resistant U Shaped Glass Tube</video:title>
   <video:description>Clear Fused Quartz Tube / Fused Silica Tubing High Temperature Resistant U Shaped Glass Tube Fused Quartz Tube Description:High purity quartz ,SiO2&amp;gt; =99.99%No bubble, strip, chipping or scratch CORROSION RESISTANTIn addition to hydrofluoric acid, quartz glass has no chemical reaction withother acid. Its acid resistance is 30 times that of Ceramic.150 times that of stainless steel Especially the chemical stability at low temperature.Which can not be compared with any other</video:description>
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   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T15:02:30+08:00</video:publication_date>
   <video:view_count>77</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>fused quartz tube</video:tag>
   <video:tag>fused silica tubing</video:tag>
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  <lastmod>2023-08-08</lastmod>
  <image:image>
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   <image:title>Clear Fused Quartz Tube / Fused Silica Tubing High Temperature Resistant U Shaped Glass Tube</image:title>
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  <image:image>
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   <image:title>Clear Fused Quartz Tube / Fused Silica Tubing High Temperature Resistant U Shaped Glass Tube</image:title>
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  <priority>1.0</priority>
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  <lastmod>2023-08-08</lastmod>
  <video:video>
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   <video:title>High Temperature And Corrosion Resistant Transparent Quartz Rod Is Used In Printer Equipment</video:title>
   <video:description>TAB High Temperature Step-Press Machine Quartz High Precision High Light Quartz Glass Bar Processing Custom Fused Silica Capillary Tubing Description: Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi)SMD 5730 Bulk Modulus 3.7x1010 Pa (5.3x106 psi) Rigidity Modulus 3.1x1010 Pa (4.5x106 psi) Softening Point 1730 C Annealing Point 1215 C Product</video:description>
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   <video:duration>15</video:duration>
   <video:publication_date>2020-05-20T13:01:11+08:00</video:publication_date>
   <video:view_count>687</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>40 MM Quartz Glass rod</video:tag>
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  <lastmod>2023-08-08</lastmod>
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   <image:title>High Temperature And Corrosion Resistant Transparent Quartz Rod Is Used In Printer Equipment</image:title>
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   <image:title>High Temperature And Corrosion Resistant Transparent Quartz Rod Is Used In Printer Equipment</image:title>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <video:video>
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   <video:title>Quartz Glass Laboratory Instrument Quartz Flower Basket Quartz Beaker Distillation Flask Test-Tube Crucible Utensils Pro</video:title>
   <video:description>Quartz Glass Laboratory Instrument Quartz Flower Basket Quartz Beaker Distillation Flask Test-Tube Crucible Utensils Pro Quartz Glass Tube Description: High purity made of 99.99% pure quartz Strong Hardness, Can reach Morse level 7. High temperature resistance, can work under 1200 C continuously,and in short time can even work under 1500 C. Acid and Alkali resistance. Except Hydrofluoric acid, JD Quartz Glass tube does not react with any acid Electric insulation, it is 10000</video:description>
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   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T15:02:30+08:00</video:publication_date>
   <video:view_count>77</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>clear silica glass tube</video:tag>
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  <priority>1.0</priority>
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  <lastmod>2023-08-08</lastmod>
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   <image:title>Quartz Glass Laboratory Instrument Quartz Flower Basket Quartz Beaker Distillation Flask Test-Tube Crucible Utensils Pro</image:title>
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   <image:title>Quartz Glass Laboratory Instrument Quartz Flower Basket Quartz Beaker Distillation Flask Test-Tube Crucible Utensils Pro</image:title>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <video:video>
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   <video:title>Quartz Nut, Quartz Screw, Quartz Abrasive Machining Quartz Abnormity</video:title>
   <video:description>Quartz Glass Laboratory Instrument Quartz Flower Basket Quartz Beaker Distillation Flask Test-Tube Crucible Utensils Pro Quartz Glass Tube Description: High purity made of 99.99% pure quartz Strong Hardness, Can reach Morse level 7. High temperature resistance, can work under 1200 C continuously,and in short time can even work under 1500 C. Acid and Alkali resistance. Except Hydrofluoric acid, JD Quartz Glass tube does not react with any acid Electric insulation, it is 10000</video:description>
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   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T15:02:30+08:00</video:publication_date>
   <video:view_count>77</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>300mm glass test tube</video:tag>
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  <lastmod>2023-08-08</lastmod>
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   <image:title>Quartz Nut, Quartz Screw, Quartz Abrasive Machining Quartz Abnormity</image:title>
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   <image:title>Quartz Nut, Quartz Screw, Quartz Abrasive Machining Quartz Abnormity</image:title>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <video:video>
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   <video:title>Precise Dimension Glass Fused Quartz Tube Transparant 100-400 OD Uv Protection Silica</video:title>
   <video:description>Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Fused Silica Capillary Tubing Description: Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202210/ce580e49d36e206bcf96d3e1fa970f55/playlist-precise-dimension-glass-fused-quartz-tube-transparant-100-400-od-uv-protection-silica.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2022-10-31T16:27:39+08:00</video:publication_date>
   <video:view_count>21</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>Precise Dimension Glass Fused Quartz Tube</video:tag>
   <video:tag>Uv Protection Silica Quartz Tube</video:tag>
   <video:tag>400 OD Silica Quartz Tube</video:tag>
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  <lastmod>2023-08-08</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33512843-precise_dimension_glass_fused_quartz_tube_transparant_100_400_od_uv_protection_silica.jpg</image:loc>
   <image:title>Precise Dimension Glass Fused Quartz Tube Transparant 100-400 OD Uv Protection Silica</image:title>
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   <image:title>Precise Dimension Glass Fused Quartz Tube Transparant 100-400 OD Uv Protection Silica</image:title>
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  <image:image>
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   <image:title>Precise Dimension Glass Fused Quartz Tube Transparant 100-400 OD Uv Protection Silica</image:title>
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   <video:description>Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Fused Silica Capillary Tubing Description: Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi</video:description>
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   <video:publication_date>2020-05-20T13:01:11+08:00</video:publication_date>
   <video:view_count>687</video:view_count>
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   <video:tag>Lab Quartz Small Glass Rod Tubes</video:tag>
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   <video:tag>300mm Quartz Lab Glass Rod</video:tag>
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   <video:description>High Density Fused Silica Capillary Tubing / Custom Glass Tubes Environmental Protection Fused Silica Capillary Tubing Description: Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi)SMD 5730 Bulk Modulus 3.7x1010 Pa (5.3x106 psi) Rigidity Modulus 3.1x1010 Pa (4.5x106 psi) Softening Point 1730 C Annealing Point 1215 C Product Description: Fused</video:description>
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   <video:publication_date>2020-05-20T13:05:26+08:00</video:publication_date>
   <video:view_count>877</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>Antifouling Quartz Glass Tube</video:tag>
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   <video:title>Clear Color Quartz Fused Glass Tube Rod Thermal Stabile No Air Bubble</video:title>
   <video:description>Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. JGS1(ZS-1) JGS2(ZS-2) JGS3(HS) Spectral characteristics 180-2500nm 200-2500nm 260-3500nm The average transmittance 90% 85% 85% Bubble class 0 2 2 Birefringence 1-2 1-2 1-2 Grain structure 1 2 2 Fringe 1-2 2 2 Uniformity 1-2 2 2</video:description>
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   <video:publication_date>2020-05-16T15:02:30+08:00</video:publication_date>
   <video:view_count>77</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>Clear Color Quartz Fused Glass Tube</video:tag>
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   <video:title>Good Electrical Quartz Insulation Glass Tube For Sources / Semiconductor</video:title>
   <video:description>Good Electrical Insulation Quartz Glass Tube For Sources , Semiconductor Main Appilication: light, sources, semiconductor, optical, communications, military, buildingmaterials, chemical, mechanical, electrical, environmental protection and other fields. Material properties of transparent quartz glass: High Durability High heat resistance High Corrosion Resistance Low Thermal Expansion Coefficient Feature CORROSION RESISTANT In addition to hydrofluoric acid, quartz glass has</video:description>
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   <video:publication_date>2020-05-19T09:28:34+08:00</video:publication_date>
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   <video:rating>4.6</video:rating>
   <video:tag>Good Electrical Insulation Quartz Glass Tube</video:tag>
   <video:tag>Quartz Insulation Glass Tube For Sources</video:tag>
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   <image:title>Good Electrical Quartz Insulation Glass Tube For Sources / Semiconductor</image:title>
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   <image:title>Good Electrical Quartz Insulation Glass Tube For Sources / Semiconductor</image:title>
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   <video:title>High Resistance Glass Quartz Tube Transparent With Various Wall Thickness</video:title>
   <video:description>Product Description: Quartz glass tube is made of high-quality quartz glass which is a kind of glass made from silicon dioxide. It has a tube shape and offers various transmittance and surface quality. With excellent optical properties, quartz glass tube is widely used in many industrial applications due to its superior thermal, chemical, and physical properties. It is an ideal choice for applications that require high temperatures, high pressures, and extreme purity. The</video:description>
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   <video:publication_date>2023-06-30T08:47:38+08:00</video:publication_date>
   <video:view_count>318</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>High Resistance Quartz Tube</video:tag>
   <video:tag>Glass Quartz Tube Transparent</video:tag>
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   <image:title>High Resistance Glass Quartz Tube Transparent With Various Wall Thickness</image:title>
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   <video:description>Shengfan Quartz plate characteristic SIO2 99.9% Density 2.2(g/cm ) Degree of hardness moh  scale 6.6 Melting point 1732  Working temperature 1100  Max temperature can reach in a short time 1450  Visible light transmittance Above 93% UV spectral region transmittance 80% Annealing point 1180  Softening point 1630  Strain point 1100  We are a manufacturer of Transparent Quartz Tube Furnace: Size&amp;amp;design: Accept customize according to different diameter, thickness,length or</video:description>
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   <video:publication_date>2023-06-30T08:47:38+08:00</video:publication_date>
   <video:view_count>318</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>Customized Transparent Quartz Glass Pipe</video:tag>
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   <video:description>Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Fused Silica Capillary Tubing Description: Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi</video:description>
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   <video:description>Screw Thread Winding Fused Silica Quartz Tube Quartz Glass Ring Product Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. 1. High purity :SiO2&amp;gt; 99.99%. 2. Excellent visual and chemical performance:acid-resistance,alkali resistance,Good thermal stability 3. Health care and environmental</video:description>
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   <image:title>Screw Thread Winding Fused Silica Quartz Glass Tube Ring</image:title>
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   <video:description>Shengfan Quartz plate characteristic SIO2 99.9% Density 2.2(g/cm ) Degree of hardness moh  scale 6.6 Melting point 1732  Working temperature 1100  Max temperature can reach in a short time 1450  Visible light transmittance Above 93% UV spectral region transmittance 80% Annealing point 1180  Softening point 1630  Strain point 1100  We are a manufacturer of Transparent Quartz Tube Furnace: Size&amp;amp;design: Accept customize according to different diameter, thickness,length or</video:description>
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   <video:tag>Transparent Quartz Tube</video:tag>
   <video:tag>Large Diameter Quartz Tube</video:tag>
   <video:tag>Clear Fused Silica Quartz Tube</video:tag>
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   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value 1000</video:description>
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   <video:tag>High Temperature Furnace Quartz Glass Tube</video:tag>
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   <image:title>Factory Custom High Temperature Furnace Quartz Glass Tube</image:title>
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   <video:title>Factory Custom High Temperature High Purity Quartz Glass Tube</video:title>
   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value 1000</video:description>
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   <video:tag>Factory Custom Quartz Glass Tube</video:tag>
   <video:tag>High Temperature Quartz Glass Tube</video:tag>
   <video:tag>High Purity Quartz Glass Tube</video:tag>
  </video:video>
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   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value 1000</video:description>
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   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Semicircular Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value</video:description>
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   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Semicircular Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value</video:description>
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   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Semicircular Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value</video:description>
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   <video:view_count>56</video:view_count>
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   <video:description>Good Electrical Insulation Quartz Glass Tube For Sources , Semiconductor Main Appilication: light, sources, semiconductor, optical, communications, military, buildingmaterials, chemical, mechanical, electrical, environmental protection and other fields. Material properties of transparent quartz glass: High Durability High heat resistance High Corrosion Resistance Low Thermal Expansion Coefficient CORROSION RESISTANT In addition to hydrofluoric acid, quartz glass has no</video:description>
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   <video:description>High Density Fused Silica Capillary Tubing / Custom Glass Tubes Environmental Protection Fused Silica Capillary Tubing Description: Fused clear silica quartz glass tube is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. 1. High purity :SiO2&amp;gt; 99.99%. 2. Excellent visual and chemical performance:acid-resistance,alkali resistance,Good</video:description>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl23934759-small_miniature_quartz_glass_nail_sio2_composition_2_4mm_wall_thickness.jpg</image:loc>
   <image:title>Small Miniature Quartz Glass Nail SiO2 Composition 2/4mm Wall Thickness</image:title>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl23934781-fully_clear_smoking_accessories_4mm_bottom_thickness_for_concentrate_oil.jpg</image:loc>
   <image:title>Fully Clear Smoking Accessories 4mm Bottom Thickness For Concentrate Oil</image:title>
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  <image:image>
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   <image:title>High Insulation Quartz Glass Nail Abundant 90 Degree 45 Degree Bend Degree</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23934815-pure_glass_banger_high_temperature_glass_withstand_severe_temp_changes.jpg</image:loc>
   <image:title>Pure Glass Banger , High Temperature Glass Withstand Severe Temp Changes</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23934831-corrosion_resistant_quartz_glass_nail_visible_light_transmittance_93.jpg</image:loc>
   <image:title>Corrosion Resistant Quartz Glass Nail Visible Light Transmittance  93%</image:title>
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  <lastmod>2021-04-27</lastmod>
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   <video:title>Transparent Quartz Glassware , Fused Silica Quartz Banger High Purity Clear</video:title>
   <video:description>Product description: Our company is a professional manufacture specilized in quartz glass nail. Combined with R&amp;amp;D and design,we can offer good OEM and ODM service. OEM service: 1.Customization on logo branding/package design accessories. 2.MOQ for free OEM : 500 UNITS. 3.OEM time:usually 7-9 work days. How to do OEM: Offer us your original logo and design files or drawings. Tell us your requirements. We do the artwork for your confirmation. Preparing material. Start to make</video:description>
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   <video:publication_date>2020-10-21T15:25:57+08:00</video:publication_date>
   <video:view_count>821</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>glass banger</video:tag>
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  <priority>1.0</priority>
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  <lastmod>2021-04-27</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl23934858-transparent_quartz_glassware_fused_silica_quartz_banger_high_purity_clear.jpg</image:loc>
   <image:title>Transparent Quartz Glassware , Fused Silica Quartz Banger High Purity Clear</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23935010-transparent_quartz_glassware_fused_silica_quartz_banger_high_purity_clear.jpg</image:loc>
   <image:title>Transparent Quartz Glassware , Fused Silica Quartz Banger High Purity Clear</image:title>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
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   <video:title>OEM ODM Quartz Glass Nail High Precision Smoking Pipe Laser Printable</video:title>
   <video:description>Product description: Our company is a professional manufacture specilized in quartz glass nail. Combined with R&amp;amp;D and design,we can offer good OEM and ODM service. OEM service: 1.Customization on logo branding/package design accessories. 2.MOQ for free OEM : 500 UNITS. 3.OEM time:usually 7-9 work days. How to do OEM: Offer us your original logo and design files or drawings. Tell us your requirements. We do the artwork for your confirmation. Preparing material. Start to make</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202010/5e4db48a03c29a1a7eaaa43864c29ab0/playlist-oem-odm-quartz-glass-nail-high-precision-smoking-pipe-laser-printable.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-10-21T15:25:57+08:00</video:publication_date>
   <video:view_count>821</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>quartz glassware</video:tag>
   <video:tag>glass fabrication</video:tag>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl23934870-oem_odm_quartz_glass_nail_high_precision_smoking_pipe_laser_printable.jpg</image:loc>
   <image:title>OEM ODM Quartz Glass Nail High Precision Smoking Pipe Laser Printable</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23934781-oem_odm_quartz_glass_nail_high_precision_smoking_pipe_laser_printable.jpg</image:loc>
   <image:title>OEM ODM Quartz Glass Nail High Precision Smoking Pipe Laser Printable</image:title>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
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   <video:title>Smoking Quartz Glass Products 2mm 3mm 4mm Wall Thickness Natrual Rock Stone</video:title>
   <video:description>Product description: Our company is a professional manufacture specilized in quartz glass nail. Combined with R&amp;amp;D and design,we can offer good OEM and ODM service. OEM service: 1. Customization on logo branding/package design accessories. 2. MOQ for free OEM : 500 UNITS. 3. OEM time:usually 7-9 work days. How to do OEM: Offer us your original logo and design files or drawings. Tell us your requirements. We do the artwork for your confirmation. Preparing material. Start to</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/11651dda18ac195975ed3bec3cd6f792/playlist-smoking-quartz-glass-products-2mm-3mm-4mm-wall-thickness-natrual-rock-stone.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-20T13:05:26+08:00</video:publication_date>
   <video:view_count>877</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>quartz glassware</video:tag>
   <video:tag>glass fabrication</video:tag>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl23934883-smoking_quartz_glass_products_2mm_3mm_4mm_wall_thickness_natrual_rock_stone.jpg</image:loc>
   <image:title>Smoking Quartz Glass Products 2mm 3mm 4mm Wall Thickness Natrual Rock Stone</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23934903-smoking_quartz_glass_products_2mm_3mm_4mm_wall_thickness_natrual_rock_stone.jpg</image:loc>
   <image:title>Smoking Quartz Glass Products 2mm 3mm 4mm Wall Thickness Natrual Rock Stone</image:title>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
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   <video:title>10mm 14mm 18mm Quartz Glass Nail Popular Design Customizable 90 Degree</video:title>
   <video:description>Product description: Our company is a professional manufacture specilized in quartz glass nail. Combined with R&amp;amp;D and design,we can offer good OEM and ODM service. OEM service: 1.Customization on logo branding/package design accessories. 2.MOQ for free OEM : 500 UNITS. 3.OEM time:usually 7-9 work days. How to do OEM: Offer us your original logo and design files or drawings. Tell us your requirements. We do the artwork for your confirmation. Preparing material. Start to make</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202010/5e4db48a03c29a1a7eaaa43864c29ab0/playlist-10mm-14mm-18mm-quartz-glass-nail-popular-design-customizable-90-degree.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-10-21T15:25:57+08:00</video:publication_date>
   <video:view_count>821</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>glass banger</video:tag>
   <video:tag>quartz glassware</video:tag>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23934903-10mm_14mm_18mm_quartz_glass_nail_popular_design_customizable_90_degree.jpg</image:loc>
   <image:title>10mm 14mm 18mm Quartz Glass Nail Popular Design Customizable 90 Degree</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl31842998-10mm_14mm_18mm_quartz_glass_nail_popular_design_customizable_90_degree.jpg</image:loc>
   <image:title>10mm 14mm 18mm Quartz Glass Nail Popular Design Customizable 90 Degree</image:title>
  </image:image>
 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
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   <video:title>Fire Polished Smoke Nails Glass Fabrication End Closing Cutting Core Reactor Quartz Glass Nail</video:title>
   <video:description>Product description: Our company is a professional manufacture specilized in quartz glass nail. Combined with R&amp;amp;D and design,we can offer good OEM and ODM service. OEM service: 1.Customization on logo branding/package design accessories. 2.MOQ for free OEM : 500 UNITS. 3.OEM time:usually 7-9 work days. How to do OEM: Offer us your original logo and design files or drawings. Tell us your requirements. We do the artwork for your confirmation. Preparing material. Start to make</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/11651dda18ac195975ed3bec3cd6f792/playlist-fire-polished-smoke-nails-glass-fabrication-end-closing-cutting-core-reactor-quartz-glass-nail.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-20T13:05:26+08:00</video:publication_date>
   <video:view_count>877</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>glass banger</video:tag>
   <video:tag>glass fabrication</video:tag>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951924-fire-polished-smoke-nails-glass-fabrication-end-closing-cutting-core-reactor-quartz-glass-nail.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl23934971-fire_polished_smoke_nails_glass_fabrication_end_closing_cutting_core_reactor_quartz_glass_nail.jpg</image:loc>
   <image:title>Fire Polished Smoke Nails Glass Fabrication End Closing Cutting Core Reactor Quartz Glass Nail</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23934740-fire_polished_smoke_nails_glass_fabrication_end_closing_cutting_core_reactor_quartz_glass_nail.jpg</image:loc>
   <image:title>Fire Polished Smoke Nails Glass Fabrication End Closing Cutting Core Reactor Quartz Glass Nail</image:title>
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 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951928-multi-design-18mm-quartz-glass-nail-male-female-joint-high-precision.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200520_5ec4ba8088626.mp4.jpg?1673402669</video:thumbnail_loc>
   <video:title>Multi Design 18mm Quartz Glass Nail Male Female Joint High Precision</video:title>
   <video:description>Product description: Our company is a professional manufacture specilized in quartz glass nail. Combined with R&amp;amp;D and design,we can offer good OEM and ODM service. OEM service: 1.Customization on logo branding/package design accessories. 2.MOQ for free OEM : 500 UNITS. 3.OEM time:usually 7-9 work days. How to do OEM: Offer us your original logo and design files or drawings. Tell us your requirements. We do the artwork for your confirmation. Preparing material. Start to make</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/11651dda18ac195975ed3bec3cd6f792/playlist-multi-design-18mm-quartz-glass-nail-male-female-joint-high-precision.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-20T13:05:26+08:00</video:publication_date>
   <video:view_count>877</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>quartz glassware</video:tag>
   <video:tag>glass fabrication</video:tag>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951928-multi-design-18mm-quartz-glass-nail-male-female-joint-high-precision.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23934984-multi_design_18mm_quartz_glass_nail_male_female_joint_high_precision.jpg</image:loc>
   <image:title>Multi Design 18mm Quartz Glass Nail Male Female Joint High Precision</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23934903-multi_design_18mm_quartz_glass_nail_male_female_joint_high_precision.jpg</image:loc>
   <image:title>Multi Design 18mm Quartz Glass Nail Male Female Joint High Precision</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951931-smoking-accessories-knot-eco-friendly-lightweight-100-quartz-material.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200520_5ec4ba8088626.mp4.jpg?1673402669</video:thumbnail_loc>
   <video:title>Smoking Accessories Knot Eco Friendly Lightweight 100% Quartz Material</video:title>
   <video:description>Product description: Our company is a professional manufacture specilized in quartz glass nail. Combined with R&amp;amp;D and design,we can offer good OEM and ODM service. OEM service: 1.Customization on logo branding/package design accessories. 2.MOQ for free OEM : 500 UNITS. 3.OEM time:usually 7-9 work days. How to do OEM: Offer us your original logo and design files or drawings. Tell us your requirements. We do the artwork for your confirmation. Preparing material. Start to make</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/11651dda18ac195975ed3bec3cd6f792/playlist-smoking-accessories-knot-eco-friendly-lightweight-100-quartz-material.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-20T13:05:26+08:00</video:publication_date>
   <video:view_count>877</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>glass banger</video:tag>
   <video:tag>glass fabrication</video:tag>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951931-smoking-accessories-knot-eco-friendly-lightweight-100-quartz-material.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23934998-smoking_accessories_knot_eco_friendly_lightweight_100_quartz_material.jpg</image:loc>
   <image:title>Smoking Accessories Knot Eco Friendly Lightweight 100% Quartz Material</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23935053-smoking_accessories_knot_eco_friendly_lightweight_100_quartz_material.jpg</image:loc>
   <image:title>Smoking Accessories Knot Eco Friendly Lightweight 100% Quartz Material</image:title>
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   <video:description>vacuum quartz bangers nails for glass pipe Accessory Quartz Glass Nail Hardware Parts Custom Shape Non Toxic Product description: Our company is a professional manufacture specilized in quartz glass nail. Combined with R&amp;amp;D and design,we can offer good OEM and ODM service. OEM service: 1. Customization on logo branding/package design accessories. 2. MOQ for free OEM : 500 UNITS. 3. OEM time:usually 7-9 work days. How to do OEM: Offer us your original logo and design files or</video:description>
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   <video:title>High Quality Transparent Precision Glass Machining Quartz Glass Substrates With Laser Drill Holes</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties: high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Product Details 1.SiO2&amp;gt; 99.99%</video:description>
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   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties: high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz plate:</video:description>
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   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties: high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz plate:</video:description>
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   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz plate:</video:description>
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   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200520_5ec4ba8088626.mp4.jpg?1673402669</video:thumbnail_loc>
   <video:title>Quartz Glass Tube Frosted Glass Cylinder Precision Glass Machining Quartz Both Ends Open Glass Cylinder</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz plate:</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/11651dda18ac195975ed3bec3cd6f792/playlist-quartz-glass-tube-frosted-glass-cylinder-precision-glass-machining-quartz-both-ends-open-glass-cylin.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-20T13:05:26+08:00</video:publication_date>
   <video:view_count>877</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>frosted glass quartz cylinder</video:tag>
   <video:tag>frosted quartz glass cylinder</video:tag>
   <video:tag>morse 6.5 quartz cylinder</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13491775-quartz-glass-tube-frosted-glass-cylinder-precision-glass-machining-quartz-both-ends-open-glass-cylin.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-12-24</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32323201-quartz_glass_tube_frosted_glass_cylinder_precision_glass_machining_quartz_both_ends_open_glass_cylinder.jpg</image:loc>
   <image:title>Quartz Glass Tube Frosted Glass Cylinder Precision Glass Machining Quartz Both Ends Open Glass Cylinder</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32323212-quartz_glass_tube_frosted_glass_cylinder_precision_glass_machining_quartz_both_ends_open_glass_cylinder.jpg</image:loc>
   <image:title>Quartz Glass Tube Frosted Glass Cylinder Precision Glass Machining Quartz Both Ends Open Glass Cylinder</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13605982-thick-fused-polished-20-40-quartz-glass-plates.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200517_5ec104435d2ba.mp4.jpg?1673401479</video:thumbnail_loc>
   <video:title>Thick Fused Polished 20/40 Quartz Glass Plates</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application The quartz glass plate</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/e05d9bd825db8ccd1184c4ea02482617/playlist-thick-fused-polished-20-40-quartz-glass-plates.m3u8</video:content_loc>
   <video:duration>12</video:duration>
   <video:publication_date>2020-05-17T17:31:14+08:00</video:publication_date>
   <video:view_count>112</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>fused quartz glass plates</video:tag>
   <video:tag>quartz glass fused plates</video:tag>
   <video:tag>20/40 Quartz Glass Plates</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13605982-thick-fused-polished-20-40-quartz-glass-plates.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32812745-thick_fused_polished_20_40_quartz_glass_plates.jpg</image:loc>
   <image:title>Thick Fused Polished 20/40 Quartz Glass Plates</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32812753-thick_fused_polished_20_40_quartz_glass_plates.jpg</image:loc>
   <image:title>Thick Fused Polished 20/40 Quartz Glass Plates</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13591494-odm-temperature-resistant-sio2-40-60-quartz-glass-sheet.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200506_5eb26556152c6.mp4.jpg?1673400827</video:thumbnail_loc>
   <video:title>ODM Temperature Resistant SIO2 40/60 Quartz Glass Sheet</video:title>
   <video:description>Customizable Precision Glass Machining &amp;gt;92% Light TransmittanceFused Glass Plates Ground Polished Heat Resistant Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting,</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/3185db6dc048aff0f7dce29aa0e665bf/playlist-odm-temperature-resistant-sio2-40-60-quartz-glass-sheet.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>sio2 quartz glass sheet</video:tag>
   <video:tag>40/60 quartz glass sheet</video:tag>
   <video:tag>ODM quartz glass sheet</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13591494-odm-temperature-resistant-sio2-40-60-quartz-glass-sheet.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32747695-odm_temperature_resistant_sio2_40_60_quartz_glass_sheet.jpg</image:loc>
   <image:title>ODM Temperature Resistant SIO2 40/60 Quartz Glass Sheet</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32747696-odm_temperature_resistant_sio2_40_60_quartz_glass_sheet.jpg</image:loc>
   <image:title>ODM Temperature Resistant SIO2 40/60 Quartz Glass Sheet</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13675482-polished-type-morse-6-5-92-quartz-glass-substrate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-03-10</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200519_5ec32e92a847b.mp4.jpg?1673401567</video:thumbnail_loc>
   <video:title>Polished Type Morse 6.5 92% Quartz Glass Substrate</video:title>
   <video:description>Strong Hardness High Melting Temperatures Optical Fused Quartz Glass Stable Physical And Chemical Properties Fused Silica Capillary Tubing Description: Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties: high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/31a22421dc101e0d0756bb518b1a34ea/playlist-polished-type-morse-6-5-92-quartz-glass-substrate.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>polished type quartz glass substrate</video:tag>
   <video:tag>92% quartz glass substrate</video:tag>
   <video:tag>morse 6.5 quartz glass substrate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13675482-polished-type-morse-6-5-92-quartz-glass-substrate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-03-10</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33113428-polished_type_morse_6_5_92_quartz_glass_substrate.jpg</image:loc>
   <image:title>Polished Type Morse 6.5 92% Quartz Glass Substrate</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33113430-polished_type_morse_6_5_92_quartz_glass_substrate.jpg</image:loc>
   <image:title>Polished Type Morse 6.5 92% Quartz Glass Substrate</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11029803-non-cracking-precision-glass-machining-undergo-large-rapid-temperature-changes-quartz-glass.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201118_5fb4aa65542d4.mp4.jpg?1673404468</video:thumbnail_loc>
   <video:title>Non Cracking Precision Glass Machining Undergo Large Rapid Temperature Changes Quartz Glass</video:title>
   <video:description>Non Cracking Precision Glass Machining Undergo Large Rapid Temperature Changes Quartz Glass Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties: high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202011/c55cf519b76fc4e2d86bf463c6488a4e/playlist-non-cracking-precision-glass-machining-undergo-large-rapid-temperature-changes-quartz-glass.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-11-18T13:02:05+08:00</video:publication_date>
   <video:view_count>155</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>quartz glass products</video:tag>
   <video:tag>quartz glass sheet</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11029803-non-cracking-precision-glass-machining-undergo-large-rapid-temperature-changes-quartz-glass.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl20906673-non_cracking_precision_glass_machining_undergo_large_rapid_temperature_changes_quartz_glass.jpg</image:loc>
   <image:title>Non Cracking Precision Glass Machining Undergo Large Rapid Temperature Changes Quartz Glass</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23200690-non_cracking_precision_glass_machining_undergo_large_rapid_temperature_changes_quartz_glass.jpg</image:loc>
   <image:title>Non Cracking Precision Glass Machining Undergo Large Rapid Temperature Changes Quartz Glass</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11683245-optical-precision-glass-machining-low-thermal-conductivity-clear-color.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200520_5ec4ba8088626.mp4.jpg?1673402669</video:thumbnail_loc>
   <video:title>Optical Precision Glass Machining Low Thermal Conductivity Clear Color</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties: high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Shengfan Quartz plate characteristi</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/11651dda18ac195975ed3bec3cd6f792/playlist-optical-precision-glass-machining-low-thermal-conductivity-clear-color.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-20T13:05:26+08:00</video:publication_date>
   <video:view_count>877</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>quartz glass products</video:tag>
   <video:tag>fused silica glass</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11683245-optical-precision-glass-machining-low-thermal-conductivity-clear-color.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22876249-optical_precision_glass_machining_low_thermal_conductivity_clear_color.jpg</image:loc>
   <image:title>Optical Precision Glass Machining Low Thermal Conductivity Clear Color</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22913896-optical_precision_glass_machining_low_thermal_conductivity_clear_color.jpg</image:loc>
   <image:title>Optical Precision Glass Machining Low Thermal Conductivity Clear Color</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11692813-customization-clear-military-industrial-complex-application-precision-cnc-milling-precision-glass-ma.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200519_5ec32e92a847b.mp4.jpg?1673401567</video:thumbnail_loc>
   <video:title>Customization Clear Military Industrial Complex Application Precision CNC Milling Precision Glass Machining</video:title>
   <video:description>Clear Precision Glass Machining Military Industrial Complex Application Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish,</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/31a22421dc101e0d0756bb518b1a34ea/playlist-customization-clear-military-industrial-complex-application-precision-cnc-milling-precision-glass-ma.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>fused silica glass</video:tag>
   <video:tag>quartz glass sheet</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11692813-customization-clear-military-industrial-complex-application-precision-cnc-milling-precision-glass-ma.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22913896-customization_clear_military_industrial_complex_application_precision_cnc_milling_precision_glass_machining.jpg</image:loc>
   <image:title>Customization Clear Military Industrial Complex Application Precision CNC Milling Precision Glass Machining</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23932519-customization_clear_military_industrial_complex_application_precision_cnc_milling_precision_glass_machining.jpg</image:loc>
   <image:title>Customization Clear Military Industrial Complex Application Precision CNC Milling Precision Glass Machining</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11743459-bright-precision-glass-machining-long-lifespan-light-weight-uv-transparency.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200519_5ec32e92a847b.mp4.jpg?1673401567</video:thumbnail_loc>
   <video:title>Bright Precision Glass Machining Long Lifespan Light Weight UV Transparency</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties: high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Quartz Characteristic SIO2 99.99%</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/31a22421dc101e0d0756bb518b1a34ea/playlist-bright-precision-glass-machining-long-lifespan-light-weight-uv-transparency.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>quartz glass products</video:tag>
   <video:tag>fused silica glass</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11743459-bright-precision-glass-machining-long-lifespan-light-weight-uv-transparency.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23123954-bright_precision_glass_machining_long_lifespan_light_weight_uv_transparency.jpg</image:loc>
   <image:title>Bright Precision Glass Machining Long Lifespan Light Weight UV Transparency</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30095181-bright_precision_glass_machining_long_lifespan_light_weight_uv_transparency.jpg</image:loc>
   <image:title>Bright Precision Glass Machining Long Lifespan Light Weight UV Transparency</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11763380-transparent-high-temperature-and-corrosion-resistant-quartz-sheet-fused-silica-glass-jgs3.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200506_5eb26556152c6.mp4.jpg?1673400827</video:thumbnail_loc>
   <video:title>Transparent high temperature and corrosion resistant quartz sheet Fused silica glass JGS3</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Quartz Characteristic SIO2 99.99%</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/3185db6dc048aff0f7dce29aa0e665bf/playlist-transparent-high-temperature-and-corrosion-resistant-quartz-sheet-fused-silica-glass-jgs3.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>fused silica glass</video:tag>
   <video:tag>quartz glass sheet</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11763380-transparent-high-temperature-and-corrosion-resistant-quartz-sheet-fused-silica-glass-jgs3.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23200690-transparent_high_temperature_and_corrosion_resistant_quartz_sheet_fused_silica_glass_jgs3.jpg</image:loc>
   <image:title>Transparent high temperature and corrosion resistant quartz sheet Fused silica glass JGS3</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23955833-transparent_high_temperature_and_corrosion_resistant_quartz_sheet_fused_silica_glass_jgs3.jpg</image:loc>
   <image:title>Transparent high temperature and corrosion resistant quartz sheet Fused silica glass JGS3</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11763381-round-precision-glass-machining-custom-thickness-plate-type-heat-resistant.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200517_5ec104435d2ba.mp4.jpg?1673401479</video:thumbnail_loc>
   <video:title>Round Precision Glass Machining Custom Thickness Plate Type Heat Resistant</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. JGS1(ZS-1) JGS2(ZS-2) JGS3(HS)</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/e05d9bd825db8ccd1184c4ea02482617/playlist-round-precision-glass-machining-custom-thickness-plate-type-heat-resistant.m3u8</video:content_loc>
   <video:duration>12</video:duration>
   <video:publication_date>2020-05-17T17:31:14+08:00</video:publication_date>
   <video:view_count>112</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>fused silica glass</video:tag>
   <video:tag>quartz glass sheet</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11763381-round-precision-glass-machining-custom-thickness-plate-type-heat-resistant.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23200842-round_precision_glass_machining_custom_thickness_plate_type_heat_resistant.jpg</image:loc>
   <image:title>Round Precision Glass Machining Custom Thickness Plate Type Heat Resistant</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23200845-round_precision_glass_machining_custom_thickness_plate_type_heat_resistant.jpg</image:loc>
   <image:title>Round Precision Glass Machining Custom Thickness Plate Type Heat Resistant</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11763385-customizable-precision-glass-machining-92-light-transmittancefused-glass-plates-ground-polished-heat.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200506_5eb26556152c6.mp4.jpg?1673400827</video:thumbnail_loc>
   <video:title>Customizable Precision Glass Machining &gt;92% Light TransmittanceFused Glass Plates Ground Polished Heat Resistant</video:title>
   <video:description>Customizable Precision Glass Machining &amp;gt;92% Light TransmittanceFused Glass Plates Ground Polished Heat Resistant Fused Silica Capillary Tubing Description: Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi)SMD 5730 Bulk Modulus 3.7x1010 Pa (5.3x106 psi) Rigidity Modulus 3.1x1010 Pa (4.5x106 psi) Softening Point 1730 C Annealing Point 1215 C</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/3185db6dc048aff0f7dce29aa0e665bf/playlist-customizable-precision-glass-machining-92-light-transmittancefused-glass-plates-ground-polished-heat.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>fused silica glass</video:tag>
   <video:tag>quartz glass sheet</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11763385-customizable-precision-glass-machining-92-light-transmittancefused-glass-plates-ground-polished-heat.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23200942-customizable_precision_glass_machining_92_light_transmittancefused_glass_plates_ground_polished_heat_resistant.jpg</image:loc>
   <image:title>Customizable Precision Glass Machining &gt;92% Light TransmittanceFused Glass Plates Ground Polished Heat Resistant</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30095181-customizable_precision_glass_machining_92_light_transmittancefused_glass_plates_ground_polished_heat_resistant.jpg</image:loc>
   <image:title>Customizable Precision Glass Machining &gt;92% Light TransmittanceFused Glass Plates Ground Polished Heat Resistant</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951267-laboratory-devices-high-temperature-glass-glassware-products-sio2-noncrystalline.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200506_5eb26556152c6.mp4.jpg?1673400827</video:thumbnail_loc>
   <video:title>Laboratory Devices High Temperature Glass , Glassware Products SiO2 Noncrystalline</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties: high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz plate:</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/3185db6dc048aff0f7dce29aa0e665bf/playlist-laboratory-devices-high-temperature-glass-glassware-products-sio2-noncrystalline.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>quartz glass products</video:tag>
   <video:tag>fused silica glass</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951267-laboratory-devices-high-temperature-glass-glassware-products-sio2-noncrystalline.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23932515-laboratory_devices_high_temperature_glass_glassware_products_sio2_noncrystalline.jpg</image:loc>
   <image:title>Laboratory Devices High Temperature Glass , Glassware Products SiO2 Noncrystalline</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23932516-laboratory_devices_high_temperature_glass_glassware_products_sio2_noncrystalline.jpg</image:loc>
   <image:title>Laboratory Devices High Temperature Glass , Glassware Products SiO2 Noncrystalline</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951450-chemically-stable-technical-glass-products-high-optical-transparency.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200520_5ec4ba8088626.mp4.jpg?1673402669</video:thumbnail_loc>
   <video:title>Chemically Stable Technical Glass Products High Optical Transparency</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties: high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Product Details 1. SiO2&amp;gt; 99.99%</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/11651dda18ac195975ed3bec3cd6f792/playlist-chemically-stable-technical-glass-products-high-optical-transparency.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-20T13:05:26+08:00</video:publication_date>
   <video:view_count>877</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>quartz glass products</video:tag>
   <video:tag>fused silica glass</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951450-chemically-stable-technical-glass-products-high-optical-transparency.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22876261-chemically_stable_technical_glass_products_high_optical_transparency.jpg</image:loc>
   <image:title>Chemically Stable Technical Glass Products High Optical Transparency</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl25788314-chemically_stable_technical_glass_products_high_optical_transparency.jpg</image:loc>
   <image:title>Chemically Stable Technical Glass Products High Optical Transparency</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951453-customized-camber-quartz-bar-high-precision-0-02mm-tolerance-for-3d-printer-and-face-mask-machine.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200519_5ec32e92a847b.mp4.jpg?1673401567</video:thumbnail_loc>
   <video:title>Customized Camber Quartz Bar High Precision  0.02mm Tolerance For 3D Printer And Face Mask Machine</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties: high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Product Details 1. SiO2&amp;gt; 99.99%</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/31a22421dc101e0d0756bb518b1a34ea/playlist-customized-camber-quartz-bar-high-precision-0-02mm-tolerance-for-3d-printer-and-face-mask-machine.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>quartz glass products</video:tag>
   <video:tag>quartz glass sheet</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951453-customized-camber-quartz-bar-high-precision-0-02mm-tolerance-for-3d-printer-and-face-mask-machine.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl20532130-customized_camber_quartz_bar_high_precision_0_02mm_tolerance_for_3d_printer_and_face_mask_machine.jpg</image:loc>
   <image:title>Customized Camber Quartz Bar High Precision  0.02mm Tolerance For 3D Printer And Face Mask Machine</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23200842-customized_camber_quartz_bar_high_precision_0_02mm_tolerance_for_3d_printer_and_face_mask_machine.jpg</image:loc>
   <image:title>Customized Camber Quartz Bar High Precision  0.02mm Tolerance For 3D Printer And Face Mask Machine</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951457-strong-hardness-high-melting-temperatures-optical-fused-quartz-glass-stable-physical-and-chemical-pr.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200519_5ec32e92a847b.mp4.jpg?1673401567</video:thumbnail_loc>
   <video:title>Strong Hardness High Melting Temperatures Optical Fused Quartz Glass  Stable Physical And Chemical Properties</video:title>
   <video:description>Strong Hardness High Melting Temperatures Optical Fused Quartz Glass Stable Physical And Chemical Properties Fused Silica Capillary Tubing Description: Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi)SMD 5730 Bulk Modulus 3.7x1010 Pa (5.3x106 psi) Rigidity Modulus 3.1x1010 Pa (4.5x106 psi) Softening Point 1730 C Annealing Point 1215 C</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/31a22421dc101e0d0756bb518b1a34ea/playlist-strong-hardness-high-melting-temperatures-optical-fused-quartz-glass-stable-physical-and-chemical-pr.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>quartz glass products</video:tag>
   <video:tag>fused silica glass</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951457-strong-hardness-high-melting-temperatures-optical-fused-quartz-glass-stable-physical-and-chemical-pr.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23123955-strong_hardness_high_melting_temperatures_optical_fused_quartz_glass_stable_physical_and_chemical_properties.jpg</image:loc>
   <image:title>Strong Hardness High Melting Temperatures Optical Fused Quartz Glass  Stable Physical And Chemical Properties</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30070165-strong_hardness_high_melting_temperatures_optical_fused_quartz_glass_stable_physical_and_chemical_properties.jpg</image:loc>
   <image:title>Strong Hardness High Melting Temperatures Optical Fused Quartz Glass  Stable Physical And Chemical Properties</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951461-clear-high-temperature-resistance-glass-plates-jgs1-fused-silica-quartz-disc.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebe3f0174f5e.mp4.jpg?1673401131</video:thumbnail_loc>
   <video:title>Clear High Temperature Resistance Glass Plates JGS1 Fused Silica Quartz Disc</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz plate:</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/1d39ee506d934fd1c241ab93548e2ed5/playlist-clear-high-temperature-resistance-glass-plates-jgs1-fused-silica-quartz-disc.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-15T15:05:07+08:00</video:publication_date>
   <video:view_count>746</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>quartz glass products</video:tag>
   <video:tag>quartz glass sheet</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951461-clear-high-temperature-resistance-glass-plates-jgs1-fused-silica-quartz-disc.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30977087-clear_high_temperature_resistance_glass_plates_jgs1_fused_silica_quartz_disc.jpg</image:loc>
   <image:title>Clear High Temperature Resistance Glass Plates JGS1 Fused Silica Quartz Disc</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30977081-clear_high_temperature_resistance_glass_plates_jgs1_fused_silica_quartz_disc.jpg</image:loc>
   <image:title>Clear High Temperature Resistance Glass Plates JGS1 Fused Silica Quartz Disc</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951464-oem-odm-fused-quartz-tube-fused-quartz-plate-250-400kv-cm-dieletric-strength.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200520_5ec4ba8088626.mp4.jpg?1673402669</video:thumbnail_loc>
   <video:title>OEM ODM Fused Quartz Tube , Fused Quartz Plate 250-400Kv/Cm Dieletric Strength</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz plate:</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/11651dda18ac195975ed3bec3cd6f792/playlist-oem-odm-fused-quartz-tube-fused-quartz-plate-250-400kv-cm-dieletric-strength.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-20T13:05:26+08:00</video:publication_date>
   <video:view_count>877</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>fused silica glass</video:tag>
   <video:tag>quartz glass sheet</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951464-oem-odm-fused-quartz-tube-fused-quartz-plate-250-400kv-cm-dieletric-strength.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23200845-oem_odm_fused_quartz_tube_fused_quartz_plate_250_400kv_cm_dieletric_strength.jpg</image:loc>
   <image:title>OEM ODM Fused Quartz Tube , Fused Quartz Plate 250-400Kv/Cm Dieletric Strength</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22876261-oem_odm_fused_quartz_tube_fused_quartz_plate_250_400kv_cm_dieletric_strength.jpg</image:loc>
   <image:title>OEM ODM Fused Quartz Tube , Fused Quartz Plate 250-400Kv/Cm Dieletric Strength</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951468-dimensional-stable-quartz-glass-sheet-for-led-uvc-light-high-transmittance-quartz-glass-disc.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200516_5ebf7d0c93988.mp4.jpg?1673401280</video:thumbnail_loc>
   <video:title>Dimensional Stable Quartz Glass Sheet for LED / UVC light high transmittance quartz glass disc</video:title>
   <video:description>Dimensional Stable Quartz Glass Sheet for LED / UVC light high transmittance quartz glass disc Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/862c9541e6e33792c77478620c96fe55/playlist-dimensional-stable-quartz-glass-sheet-for-led-uvc-light-high-transmittance-quartz-glass-disc.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T13:41:54+08:00</video:publication_date>
   <video:view_count>450</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>quartz glass products</video:tag>
   <video:tag>quartz glass sheet</video:tag>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951468-dimensional-stable-quartz-glass-sheet-for-led-uvc-light-high-transmittance-quartz-glass-disc.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23200912-dimensional_stable_quartz_glass_sheet_for_led_uvc_light_high_transmittance_quartz_glass_disc.jpg</image:loc>
   <image:title>Dimensional Stable Quartz Glass Sheet for LED / UVC light high transmittance quartz glass disc</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23200910-dimensional_stable_quartz_glass_sheet_for_led_uvc_light_high_transmittance_quartz_glass_disc.jpg</image:loc>
   <image:title>Dimensional Stable Quartz Glass Sheet for LED / UVC light high transmittance quartz glass disc</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951473-polished-surface-fused-silica-glass-silica-glass-plate-transparant-glass-milling-visible-light-trans.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22913897-polished_surface_fused_silica_glass_silica_glass_plate_transparant_glass_milling_visible_light_transmittance.jpg</image:loc>
   <image:title>Polished Surface Fused Silica Glass , Silica Glass Plate Transparant glass milling visible light transmittance</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23932515-polished_surface_fused_silica_glass_silica_glass_plate_transparant_glass_milling_visible_light_transmittance.jpg</image:loc>
   <image:title>Polished Surface Fused Silica Glass , Silica Glass Plate Transparant glass milling visible light transmittance</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951523-professional-precision-glass-machining-quartz-sight-glass-uv-quartz-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201118_5fb4aa65542d4.mp4.jpg?1673404468</video:thumbnail_loc>
   <video:title>Professional Precision Glass Machining quartz sight glass UV quartz plate</video:title>
   <video:description>Professional Precision Glass Machining quartz sight glass UV quartz plate Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish,</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202011/c55cf519b76fc4e2d86bf463c6488a4e/playlist-professional-precision-glass-machining-quartz-sight-glass-uv-quartz-plate.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-11-18T13:02:05+08:00</video:publication_date>
   <video:view_count>155</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>quartz glass products</video:tag>
   <video:tag>quartz glass sheet</video:tag>
  </video:video>
 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23200910-professional_precision_glass_machining_quartz_sight_glass_uv_quartz_plate.jpg</image:loc>
   <image:title>Professional Precision Glass Machining quartz sight glass UV quartz plate</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23932519-professional_precision_glass_machining_quartz_sight_glass_uv_quartz_plate.jpg</image:loc>
   <image:title>Professional Precision Glass Machining quartz sight glass UV quartz plate</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951529-pure-precision-glass-machining-excellent-physical-chemical-properties-quartz-glass-plate-punching.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200519_5ec32e92a847b.mp4.jpg?1673401567</video:thumbnail_loc>
   <video:title>Pure Precision Glass Machining Excellent Physical Chemical Properties Quartz Glass Plate Punching</video:title>
   <video:description>Pure Precision Glass Machining Excellent Physical Chemical Properties Quartz Glass Plate Punching Fused Silica Capillary Tubing Description: Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09 Pa (160,000 psi)SMD 5730 Bulk Modulus 3.7x1010 Pa (5.3x106 psi) Rigidity Modulus 3.1x1010 Pa (4.5x106 psi) Softening Point 1730 C Annealing Point 1215 C Product</video:description>
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   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>quartz glass products</video:tag>
   <video:tag>fused silica glass</video:tag>
  </video:video>
 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23105353-pure_precision_glass_machining_excellent_physical_chemical_properties_quartz_glass_plate_punching.jpg</image:loc>
   <image:title>Pure Precision Glass Machining Excellent Physical Chemical Properties Quartz Glass Plate Punching</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30095181-pure_precision_glass_machining_excellent_physical_chemical_properties_quartz_glass_plate_punching.jpg</image:loc>
   <image:title>Pure Precision Glass Machining Excellent Physical Chemical Properties Quartz Glass Plate Punching</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951536-high-precision-quartz-glass-products-high-temperature-resistance-precision-glass-machining-fused-qua.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
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   <video:title>High Precision Quartz Glass Products High Temperature Resistance Precision Glass Machining Fused Quartz Boat</video:title>
   <video:description>High Precision Quartz Glass Products ,High Temperature Resistance Fused Quartz Boat Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling,</video:description>
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   <video:duration>31</video:duration>
   <video:publication_date>2020-12-21T09:52:41+08:00</video:publication_date>
   <video:view_count>448</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>quartz glass products</video:tag>
   <video:tag>quartz glass sheet</video:tag>
  </video:video>
 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23933403-high_precision_quartz_glass_products_high_temperature_resistance_precision_glass_machining_fused_quartz_boat.jpg</image:loc>
   <image:title>High Precision Quartz Glass Products High Temperature Resistance Precision Glass Machining Fused Quartz Boat</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30095092-high_precision_quartz_glass_products_high_temperature_resistance_precision_glass_machining_fused_quartz_boat.jpg</image:loc>
   <image:title>High Precision Quartz Glass Products High Temperature Resistance Precision Glass Machining Fused Quartz Boat</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951538-milling-sight-quart-precision-glass-machining-industrial-grade-technology.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200517_5ec104435d2ba.mp4.jpg?1673401479</video:thumbnail_loc>
   <video:title>Milling Sight Quart Precision Glass Machining Industrial Grade Technology</video:title>
   <video:description>Milling Sight Quart Precision Glass Machining Industrial Grade Technology  Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish,</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/e05d9bd825db8ccd1184c4ea02482617/playlist-milling-sight-quart-precision-glass-machining-industrial-grade-technology.m3u8</video:content_loc>
   <video:duration>12</video:duration>
   <video:publication_date>2020-05-17T17:31:14+08:00</video:publication_date>
   <video:view_count>112</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>fused silica glass</video:tag>
   <video:tag>quartz glass sheet</video:tag>
  </video:video>
 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23933409-milling_sight_quart_precision_glass_machining_industrial_grade_technology.jpg</image:loc>
   <image:title>Milling Sight Quart Precision Glass Machining Industrial Grade Technology</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23933403-milling_sight_quart_precision_glass_machining_industrial_grade_technology.jpg</image:loc>
   <image:title>Milling Sight Quart Precision Glass Machining Industrial Grade Technology</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13789910-cnc-machined-frosted-surface-fused-quartz-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200519_5ec32e92a847b.mp4.jpg?1673401567</video:thumbnail_loc>
   <video:title>Cnc Machined Frosted Surface Fused Quartz Plate</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz plate:</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/31a22421dc101e0d0756bb518b1a34ea/playlist-cnc-machined-frosted-surface-fused-quartz-plate.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>frosted surface fused quartz plate</video:tag>
   <video:tag>cnc machined fused quartz plate</video:tag>
   <video:tag>quartz glass plate cnc machined</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13789910-cnc-machined-frosted-surface-fused-quartz-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33631897-cnc_machined_frosted_surface_fused_quartz_plate.jpg</image:loc>
   <image:title>Cnc Machined Frosted Surface Fused Quartz Plate</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33631899-cnc_machined_frosted_surface_fused_quartz_plate.jpg</image:loc>
   <image:title>Cnc Machined Frosted Surface Fused Quartz Plate</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13789815-40-60-92-transparent-quartz-glass-substrate-with-laser-drill-holes.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201221_5fdffe9d9501e.mp4.jpg?1673404523</video:thumbnail_loc>
   <video:title>40/60 92% Transparent Quartz Glass Substrate With Laser Drill Holes</video:title>
   <video:description>Clear Precision Glass Machining Military Industrial Complex Application Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish,</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202012/d1d0d0963c93a81672daeaa064752be6/playlist-40-60-92-transparent-quartz-glass-substrate-with-laser-drill-holes.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-12-21T09:48:00+08:00</video:publication_date>
   <video:view_count>152</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>92% transparent quartz glass substrate</video:tag>
   <video:tag>quartz substrate with laser drill holes</video:tag>
   <video:tag>40/60 quartz glass substrate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13789815-40-60-92-transparent-quartz-glass-substrate-with-laser-drill-holes.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33630344-40_60_92_transparent_quartz_glass_substrate_with_laser_drill_holes.jpg</image:loc>
   <image:title>40/60 92% Transparent Quartz Glass Substrate With Laser Drill Holes</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33630348-40_60_92_transparent_quartz_glass_substrate_with_laser_drill_holes.jpg</image:loc>
   <image:title>40/60 92% Transparent Quartz Glass Substrate With Laser Drill Holes</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13941427-customization-clear-precision-cnc-glass-milling.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-06-16</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201118_5fb4aa65542d4.mp4.jpg?1673404468</video:thumbnail_loc>
   <video:title>Customization Clear Precision CNC Glass Milling</video:title>
   <video:description>Clear Precision Glass Machining Military Industrial Complex Application Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish,</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202011/c55cf519b76fc4e2d86bf463c6488a4e/playlist-customization-clear-precision-cnc-glass-milling.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-11-18T13:02:05+08:00</video:publication_date>
   <video:view_count>155</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>Customization Precision glass milling</video:tag>
   <video:tag>Clear Precision glass milling</video:tag>
   <video:tag>cnc Precision glass milling</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13941427-customization-clear-precision-cnc-glass-milling.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-06-16</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34352051-customization_clear_precision_cnc_glass_milling.jpg</image:loc>
   <image:title>Customization Clear Precision CNC Glass Milling</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34352052-customization_clear_precision_cnc_glass_milling.jpg</image:loc>
   <image:title>Customization Clear Precision CNC Glass Milling</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13941315-99-99-purity-uv-clear-fused-silica-glass-sheets-with-hole.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-06-16</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200519_5ec32e92a847b.mp4.jpg?1673401567</video:thumbnail_loc>
   <video:title>99.99 Purity UV Clear Fused Silica Glass Sheets With Hole</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties: high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Product Details 1. SiO2&amp;gt; 99.99%</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/31a22421dc101e0d0756bb518b1a34ea/playlist-99-99-purity-uv-clear-fused-silica-glass-sheets-with-hole.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>99.99 Purity UV fused silica sheet</video:tag>
   <video:tag>Clear Fused Silica Glass Sheets</video:tag>
   <video:tag>Fused Silica Glass Sheets With Hole</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13941315-99-99-purity-uv-clear-fused-silica-glass-sheets-with-hole.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-06-16</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34351561-99_99_purity_uv_clear_fused_silica_glass_sheets_with_hole.jpg</image:loc>
   <image:title>99.99 Purity UV Clear Fused Silica Glass Sheets With Hole</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34351562-99_99_purity_uv_clear_fused_silica_glass_sheets_with_hole.jpg</image:loc>
   <image:title>99.99 Purity UV Clear Fused Silica Glass Sheets With Hole</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13941279-custom-made-cnc-perforated-quartz-glass-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-06-16</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201118_5fb4aa65542d4.mp4.jpg?1673404468</video:thumbnail_loc>
   <video:title>Custom Made CNC Perforated Quartz Glass Plate</video:title>
   <video:description>Clear Precision Glass Machining Military Industrial Complex Application Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish,</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202011/c55cf519b76fc4e2d86bf463c6488a4e/playlist-custom-made-cnc-perforated-quartz-glass-plate.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-11-18T13:02:05+08:00</video:publication_date>
   <video:view_count>155</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>Perforated quartz glass plate</video:tag>
   <video:tag>CNC quartz glass plate</video:tag>
   <video:tag>custom made quartz glass plate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13941279-custom-made-cnc-perforated-quartz-glass-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-06-16</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34351393-custom_made_cnc_perforated_quartz_glass_plate.jpg</image:loc>
   <image:title>Custom Made CNC Perforated Quartz Glass Plate</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34351394-custom_made_cnc_perforated_quartz_glass_plate.jpg</image:loc>
   <image:title>Custom Made CNC Perforated Quartz Glass Plate</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13941072-heat-resistant-uv-morse-6-5-quartz-glass-sheet.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-06-16</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200519_5ec32e92a847b.mp4.jpg?1673401567</video:thumbnail_loc>
   <video:title>Heat Resistant UV Morse 6.5 Quartz Glass Sheet</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties: high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz plate:</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/31a22421dc101e0d0756bb518b1a34ea/playlist-heat-resistant-uv-morse-6-5-quartz-glass-sheet.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>Heat Resistant Quartz Glass Sheet</video:tag>
   <video:tag>morse 6.5 Quartz Glass Sheet</video:tag>
   <video:tag>Quartz Glass Sheet morse 6.5</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13941072-heat-resistant-uv-morse-6-5-quartz-glass-sheet.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-06-16</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34350264-heat_resistant_uv_morse_6_5_quartz_glass_sheet.jpg</image:loc>
   <image:title>Heat Resistant UV Morse 6.5 Quartz Glass Sheet</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl34350266-heat_resistant_uv_morse_6_5_quartz_glass_sheet.jpg</image:loc>
   <image:title>Heat Resistant UV Morse 6.5 Quartz Glass Sheet</image:title>
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   <video:description>Milling Sight Quart Precision Glass Machining Industrial Grade Technology  Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish,</video:description>
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   <image:title>Cnc Custom Made Sio2 Quartz Glass Plate , Precision Glass Machining</image:title>
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   <video:title>40/60 Customized Cnc Machining Fused Quartz Plate With Hole</video:title>
   <video:description>Clear Precision Glass Machining Military Industrial Complex Application Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish,</video:description>
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   <video:rating>4.2</video:rating>
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   <image:title>40/60 Customized Cnc Machining Fused Quartz Plate With Hole</image:title>
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   <video:title>Acid Resistance Custom Transparent Fused Silica Plate With 1mm Holes</video:title>
   <video:description>Clear Precision Glass Machining Military Industrial Complex Application Product description: Fused Silica Windows/quartz glass plate UV Fused Silica Windows/quartz glass plate are precision manufactured using UV-grade synthetic fused silica. In addition to superior transmission, the synthetic fused silica of these optical windows exhibit higher thermal properties, exceptional purity, and excellent environmental durability for demanding applications. Application of quartz</video:description>
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   <video:duration>11</video:duration>
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   <video:view_count>371</video:view_count>
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  <lastmod>2021-07-21</lastmod>
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   <image:title>Acid Resistance Custom Transparent Fused Silica Plate With 1mm Holes</image:title>
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   <image:title>Acid Resistance Custom Transparent Fused Silica Plate With 1mm Holes</image:title>
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   <video:title>Temperature Resistant Silica Sio2 Fused Quartz Plate Precision Glass Machining</video:title>
   <video:description>Pure Precision Glass Machining Excellent Physical Chemical Properties Quartz Glass Plate Punching Application of quartz plate: Military industrial complex, machinery, metallurgy, printing and dyeing, optical instruments, high temperature sight glasses, fire hole industries such as high temperature and other industries, electric light source equipment, Labortory instrument, chemical apparatus. Fused Silica Windows/quartz glass plate UV Fused Silica Windows/quartz glass plate</video:description>
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   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.2</video:rating>
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   <image:title>Temperature Resistant Silica Sio2 Fused Quartz Plate Precision Glass Machining</image:title>
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  <image:image>
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   <image:title>Temperature Resistant Silica Sio2 Fused Quartz Plate Precision Glass Machining</image:title>
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   <video:title>SIO2 Odm Cnc Drilling Quartz Glass Plate With Holes</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties: high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Product Details 1. SiO2&amp;gt; 99.99%</video:description>
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   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>odm fused silica plate</video:tag>
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  <image:image>
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   <image:title>SIO2 Odm Cnc Drilling Quartz Glass Plate With Holes</image:title>
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  <image:image>
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   <image:title>SIO2 Odm Cnc Drilling Quartz Glass Plate With Holes</image:title>
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 <url>
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   <video:title>High Uv Transmission Rectangle Clear SIO2 Fused Silica Plate</video:title>
   <video:description>Strong Hardness High Melting Temperatures Optical Fused Quartz Glass Stable Physical And Chemical Properties Fused Silica Capillary Tubing Description: Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties: high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to</video:description>
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   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.4</video:rating>
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  <lastmod>2021-09-10</lastmod>
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   <video:title>Customized OEM Clear Quartz Tray For Photovoltaic Semiconductor</video:title>
   <video:description>Customizable Precision Glass Machining &amp;gt;92% Light TransmittanceFused Glass Plates Ground Polished Heat Resistant Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting,</video:description>
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   <video:duration>31</video:duration>
   <video:publication_date>2020-11-18T13:02:05+08:00</video:publication_date>
   <video:view_count>155</video:view_count>
   <video:rating>4.9</video:rating>
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  <lastmod>2021-09-10</lastmod>
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   <video:title>Deep Processing Opaque Customized Polished Fused Quartz Plate</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz plate:</video:description>
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   <video:duration>12</video:duration>
   <video:publication_date>2020-05-17T17:31:14+08:00</video:publication_date>
   <video:view_count>112</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>odm quartz glass sheet</video:tag>
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  <lastmod>2021-09-10</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl35424259-deep_processing_opaque_customized_polished_fused_quartz_plate.jpg</image:loc>
   <image:title>Deep Processing Opaque Customized Polished Fused Quartz Plate</image:title>
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   <image:title>Deep Processing Opaque Customized Polished Fused Quartz Plate</image:title>
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 <url>
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  <priority>1.0</priority>
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  <video:video>
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   <video:title>Customized Milky White Large Arc Quartz Cylinder Both Ends Open Precision Glass Machining Quartz Glass Cylinder</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz plate:</video:description>
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   <video:duration>10</video:duration>
   <video:publication_date>2020-05-20T13:05:26+08:00</video:publication_date>
   <video:view_count>877</video:view_count>
   <video:rating>4.3</video:rating>
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   <image:title>Customized Milky White Large Arc Quartz Cylinder Both Ends Open Precision Glass Machining Quartz Glass Cylinder</image:title>
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   <image:title>Customized Milky White Large Arc Quartz Cylinder Both Ends Open Precision Glass Machining Quartz Glass Cylinder</image:title>
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   <video:title>Customized Square Shape Laser Drilling Precision Glass Machining Clear Quartz Glass Plate</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties: high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Product Details 1. SiO2&amp;gt; 99.99%</video:description>
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   <video:rating>4.5</video:rating>
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  <image:image>
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   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties: high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Product Details 1. SiO2&amp;gt; 99.99%</video:description>
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  <image:image>
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   <image:title>Customized Cnc Machine SIO2 Quartz Glass Sheet Large Size Polishing</image:title>
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 </url>
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   <video:title>Precision Glass Hemagglutination Plate SIO2 Quartz 96 Well Plate</video:title>
   <video:description>Product description: Microplates, also known as microtiter plates, are rectangular multi-well plates used in a variety of assays from ELISA to PCR. Industry standard, 96-well plates are designed for all common instruments and can be used for applications such as sample collection, compound preparation, combinatorial chemistry, high throughput screening, nucleic acid purification, bacterial culture growth, and plate replication. Plates rows are typically labeled with numbers</video:description>
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 <url>
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  <lastmod>2022-03-07</lastmod>
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  <priority>1.0</priority>
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  <lastmod>2022-03-07</lastmod>
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   <video:title>96 Well Enzyme Hemagglutinin Fused Quartz Plate UV Resistant</video:title>
   <video:description>Product description: Microplates, also known as microtiter plates, are rectangular multi-well plates used in a variety of assays from ELISA to PCR. Industry standard, 96-well plates are designed for all common instruments and can be used for applications such as sample collection, compound preparation, combinatorial chemistry, high throughput screening, nucleic acid purification, bacterial culture growth, and plate replication. Plates rows are typically labeled with numbers</video:description>
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   <video:duration>11</video:duration>
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   <video:view_count>371</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>Hemagglutinin Fused Quartz Plate</video:tag>
   <video:tag>96 Well Fused Quartz Plate</video:tag>
   <video:tag>UV Resistant Fused Quartz Plate</video:tag>
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  <lastmod>2022-03-07</lastmod>
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   <image:title>96 Well Enzyme Hemagglutinin Fused Quartz Plate UV Resistant</image:title>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl40957422-96_well_enzyme_hemagglutinin_fused_quartz_plate_uv_resistant.jpg</image:loc>
   <image:title>96 Well Enzyme Hemagglutinin Fused Quartz Plate UV Resistant</image:title>
  </image:image>
 </url>
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  <changefreq>monthly</changefreq>
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   <video:title>SIO2 96 Well Flat Bottom UV Transparent Microplate Precision Machining</video:title>
   <video:description>Product description: Microplates, also known as microtiter plates, are rectangular multi-well plates used in a variety of assays from ELISA to PCR. Industry standard, 96-well plates are designed for all common instruments and can be used for applications such as sample collection, compound preparation, combinatorial chemistry, high throughput screening, nucleic acid purification, bacterial culture growth, and plate replication. Plates rows are typically labeled with numbers</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/31a22421dc101e0d0756bb518b1a34ea/playlist-sio2-96-well-flat-bottom-uv-transparent-microplate-precision-machining.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>Flat Bottom UV Transparent Microplate</video:tag>
   <video:tag>Clear 96 Well UV Transparent Microplate</video:tag>
   <video:tag>SIO2 UV Transparent Microplate</video:tag>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-03-07</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl40960123-sio2_96_well_flat_bottom_uv_transparent_microplate_precision_machining.jpg</image:loc>
   <image:title>SIO2 96 Well Flat Bottom UV Transparent Microplate Precision Machining</image:title>
  </image:image>
 </url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-04-29</lastmod>
  <video:video>
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   <video:title>1200C SIO2 Precision Glass Machining Polished Quartz Glass Disc</video:title>
   <video:description>Customizable Precision Glass Machining &amp;gt;92% Light Transmittance Fused Glass Plates Ground Polished Heat Resistant Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting</video:description>
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   <video:publication_date>2020-11-18T13:02:05+08:00</video:publication_date>
   <video:view_count>155</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>1200C Precision Glass Machining</video:tag>
   <video:tag>SIO2 Precision Glass Machining</video:tag>
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 <url>
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  <lastmod>2022-04-29</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl94705033-1200c_sio2_precision_glass_machining_polished_quartz_glass_disc.jpg</image:loc>
   <image:title>1200C SIO2 Precision Glass Machining Polished Quartz Glass Disc</image:title>
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   <image:title>1200C SIO2 Precision Glass Machining Polished Quartz Glass Disc</image:title>
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 </url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
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  <video:video>
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   <video:title>Heat Resistant Transparent Quartz Glass Plate 1200C Fused Silica Plate</video:title>
   <video:description>Customizable Precision Glass Machining &amp;gt;92% Light TransmittanceFused Glass Plates Ground Polished Heat Resistant Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting,</video:description>
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   <video:duration>31</video:duration>
   <video:publication_date>2020-11-18T13:02:05+08:00</video:publication_date>
   <video:view_count>155</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>Heat Resistant quartz glass plate</video:tag>
   <video:tag>Transparent quartz glass plate</video:tag>
   <video:tag>1200C fused silica plate</video:tag>
  </video:video>
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  <changefreq>monthly</changefreq>
  <lastmod>2022-04-29</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl94704928-heat_resistant_transparent_quartz_glass_plate_1200c_fused_silica_plate.jpg</image:loc>
   <image:title>Heat Resistant Transparent Quartz Glass Plate 1200C Fused Silica Plate</image:title>
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  <image:image>
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   <image:title>Heat Resistant Transparent Quartz Glass Plate 1200C Fused Silica Plate</image:title>
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  <changefreq>monthly</changefreq>
  <lastmod>2022-10-21</lastmod>
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   <video:title>Chemical Quartz Precision Glass Machining Sheet Fused Plates Ground Polished</video:title>
   <video:description>Chemical Quartz Glass Sheet , Fused Glass Plates Ground Polished Heat Resistant Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire</video:description>
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   <video:duration>10</video:duration>
   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>Chemical Quartz Precision Glass Machining</video:tag>
   <video:tag>Polished Perforated quartz glass Plates</video:tag>
   <video:tag>Perforated quartz Fused Sheet</video:tag>
  </video:video>
 </url>
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  <changefreq>monthly</changefreq>
  <lastmod>2022-10-21</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl23123954-chemical_quartz_precision_glass_machining_sheet_fused_plates_ground_polished.jpg</image:loc>
   <image:title>Chemical Quartz Precision Glass Machining Sheet Fused Plates Ground Polished</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23105354-chemical_quartz_precision_glass_machining_sheet_fused_plates_ground_polished.jpg</image:loc>
   <image:title>Chemical Quartz Precision Glass Machining Sheet Fused Plates Ground Polished</image:title>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-10-21</lastmod>
  <video:video>
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   <video:title>Bright Precision Glass Machining Long Lifespan Light Weight UV Transparency</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties: high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Quartz Characteristic SIO2 99.99%</video:description>
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   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>Bright SIO2 Precision Glass Machining</video:tag>
   <video:tag>Light Weight UV Precision Glass Machining</video:tag>
   <video:tag>400 Kv/cm Precision Glass Machining</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-34964168-bright-precision-glass-machining-long-lifespan-light-weight-uv-transparency.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-10-21</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23123955-bright_precision_glass_machining_long_lifespan_light_weight_uv_transparency.jpg</image:loc>
   <image:title>Bright Precision Glass Machining Long Lifespan Light Weight UV Transparency</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23123954-bright_precision_glass_machining_long_lifespan_light_weight_uv_transparency.jpg</image:loc>
   <image:title>Bright Precision Glass Machining Long Lifespan Light Weight UV Transparency</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23105354-bright_precision_glass_machining_long_lifespan_light_weight_uv_transparency.jpg</image:loc>
   <image:title>Bright Precision Glass Machining Long Lifespan Light Weight UV Transparency</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23105353-bright_precision_glass_machining_long_lifespan_light_weight_uv_transparency.jpg</image:loc>
   <image:title>Bright Precision Glass Machining Long Lifespan Light Weight UV Transparency</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-34964103-optical-precision-machining-quartz-glass-disc-low-thermal-conductivity-clear-color.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-10-21</lastmod>
  <video:video>
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   <video:title>Optical Precision Machining Quartz Glass Disc Low Thermal Conductivity Clear Color</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties: high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Shengfan Quartz plate characteristi</video:description>
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   <video:duration>10</video:duration>
   <video:publication_date>2020-05-20T13:05:26+08:00</video:publication_date>
   <video:view_count>877</video:view_count>
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   <video:description>Clear Precision Glass Machining Military Industrial Complex Application Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish,</video:description>
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   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties: high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Product Details 1. SiO2&amp;gt; 99.99%</video:description>
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   <video:description>Precision Glass Hemagglutination Plate SIO2 Quartz 96 Well Plate Product description: Microplates, also known as microtiter plates, are rectangular multi-well plates used in a variety of assays from ELISA to PCR. Industry standard, 96-well plates are designed for all common instruments and can be used for applications such as sample collection, compound preparation, combinatorial chemistry, high throughput screening, nucleic acid purification, bacterial culture growth, and</video:description>
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   <video:description>Customizable Precision Glass Machining &amp;gt;92% Light Transmittance Fused Glass Plates Ground Polished Heat Resistant Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting</video:description>
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   <video:description>Product description: Microplates, also known as microtiter plates, are rectangular multi-well plates used in a variety of assays from ELISA to PCR. Industry standard, 96-well plates are designed for all common instruments and can be used for applications such as sample collection, compound preparation, combinatorial chemistry, high throughput screening, nucleic acid purification, bacterial culture growth, and plate replication. Plates rows are typically labeled with numbers</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/31a22421dc101e0d0756bb518b1a34ea/playlist-enzyme-hemagglutinin-fused-quartz-plate-96-well-uv-resistant.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
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   <video:rating>4.8</video:rating>
   <video:tag>Enzyme Hemagglutinin Fused Quartz Plate</video:tag>
   <video:tag>96 Well Enzyme Hemagglutinin Quartz Plate</video:tag>
   <video:tag>Enzyme Hemagglutinin Quartz Plate UV Resistant</video:tag>
  </video:video>
 </url>
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  <lastmod>2023-05-31</lastmod>
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   <image:title>Enzyme Hemagglutinin Fused Quartz Plate 96 Well UV Resistant</image:title>
  </image:image>
 </url>
 <url>
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  <lastmod>2023-08-08</lastmod>
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   <video:title>Chemical Quartz Glass Sheet , Fused Glass Plates Ground Polished Heat Resistant</video:title>
   <video:description>Chemical Quartz Glass Sheet , Fused Glass Plates Ground Polished Heat Resistant Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire</video:description>
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   <video:duration>10</video:duration>
   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>quartz glass products</video:tag>
   <video:tag>fused silica glass</video:tag>
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  <priority>1.0</priority>
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  <lastmod>2023-08-08</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl23105354-chemical_quartz_glass_sheet_fused_glass_plates_ground_polished_heat_resistant.jpg</image:loc>
   <image:title>Chemical Quartz Glass Sheet , Fused Glass Plates Ground Polished Heat Resistant</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30062103-chemical_quartz_glass_sheet_fused_glass_plates_ground_polished_heat_resistant.jpg</image:loc>
   <image:title>Chemical Quartz Glass Sheet , Fused Glass Plates Ground Polished Heat Resistant</image:title>
  </image:image>
 </url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2024-10-25</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20241025_671aeec5504cf.mp4.jpg?1729819360</video:thumbnail_loc>
   <video:title>Cnc Machined Fused Quartz Parts Frosted Surface 450mm</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz plate:</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202410/c6543e327fd1b08d038b1d356a478dcb/playlist-cnc-machined-fused-quartz-parts-frosted-surface-450mm.m3u8</video:content_loc>
   <video:duration>27</video:duration>
   <video:publication_date>2024-10-25T09:07:26+08:00</video:publication_date>
   <video:view_count>20</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>Frosted Surface Fused Quartz Parts</video:tag>
   <video:tag>Cnc Machined Fused Quartz Parts</video:tag>
   <video:tag>450 mm Fused Quartz Parts</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-34963820-cnc-machined-fused-quartz-parts-frosted-surface-450mm.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2024-10-25</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33631899-cnc_machined_fused_quartz_parts_frosted_surface_450mm.jpg</image:loc>
   <image:title>Cnc Machined Fused Quartz Parts Frosted Surface 450mm</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33631897-cnc_machined_fused_quartz_parts_frosted_surface_450mm.jpg</image:loc>
   <image:title>Cnc Machined Fused Quartz Parts Frosted Surface 450mm</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-37075097-sio2-precision-glass-hemagglutination-plate-quartz-96-well.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-06-07</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200519_5ec32e92a847b.mp4.jpg?1673401567</video:thumbnail_loc>
   <video:title>SIO2 Precision Glass Hemagglutination Plate Quartz 96 Well</video:title>
   <video:description>Product description: Microplates, also known as microtiter plates, are rectangular multi-well plates used in a variety of assays from ELISA to PCR. Industry standard, 96-well plates are designed for all common instruments and can be used for applications such as sample collection, compound preparation, combinatorial chemistry, high throughput screening, nucleic acid purification, bacterial culture growth, and plate replication. Plates rows are typically labeled with numbers</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/31a22421dc101e0d0756bb518b1a34ea/playlist-sio2-precision-glass-hemagglutination-plate-quartz-96-well.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>Precision Quartz Glass Hemagglutination Plate</video:tag>
   <video:tag>SIO2 Precision Glass Hemagglutination Plate</video:tag>
   <video:tag>Quartz 96 Well Hemagglutination Plate</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-37075097-sio2-precision-glass-hemagglutination-plate-quartz-96-well.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-06-07</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl40960156-sio2_precision_glass_hemagglutination_plate_quartz_96_well.jpg</image:loc>
   <image:title>SIO2 Precision Glass Hemagglutination Plate Quartz 96 Well</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl40960123-sio2_precision_glass_hemagglutination_plate_quartz_96_well.jpg</image:loc>
   <image:title>SIO2 Precision Glass Hemagglutination Plate Quartz 96 Well</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl40957422-sio2_precision_glass_hemagglutination_plate_quartz_96_well.jpg</image:loc>
   <image:title>SIO2 Precision Glass Hemagglutination Plate Quartz 96 Well</image:title>
  </image:image>
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 <url>
  <loc>https://french.quartzglassproducts.com/videos-13164709-transparent-round-holes-fused-silica-quartz-glass-sheet.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-09-28</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebe1d3e55f81.mp4.jpg?1673400949</video:thumbnail_loc>
   <video:title>Transparent Round Holes Fused Silica Quartz Glass Sheet</video:title>
   <video:description>Product description: 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. Shengfan Quartz plate characterist</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/7519027e3dbf38c388e34238dd9363c6/playlist-transparent-round-holes-fused-silica-quartz-glass-sheet.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-15T12:40:55+08:00</video:publication_date>
   <video:view_count>290</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>fused silica Quartz Glass Sheet</video:tag>
   <video:tag>1250℃ Quartz Glass Sheet</video:tag>
   <video:tag>morse 6.5 Quartz Glass Sheet</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13164709-transparent-round-holes-fused-silica-quartz-glass-sheet.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-09-28</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30868909-transparent_round_holes_fused_silica_quartz_glass_sheet.jpg</image:loc>
   <image:title>Transparent Round Holes Fused Silica Quartz Glass Sheet</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30868910-transparent_round_holes_fused_silica_quartz_glass_sheet.jpg</image:loc>
   <image:title>Transparent Round Holes Fused Silica Quartz Glass Sheet</image:title>
  </image:image>
 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-09-28</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebe1d3e55f81.mp4.jpg?1673400949</video:thumbnail_loc>
   <video:title>Quartz Glass Threaded Tube Science Lab Glassware Screw Sampling Bottle</video:title>
   <video:description>Product description: 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. Shengfan Quartz plate characterist</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/7519027e3dbf38c388e34238dd9363c6/playlist-quartz-glass-threaded-tube-science-lab-glassware-screw-sampling-bottle.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-15T12:40:55+08:00</video:publication_date>
   <video:view_count>290</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>Threaded Tube Science Lab Glassware</video:tag>
   <video:tag>fused silicon Science Lab Glassware</video:tag>
   <video:tag>quartz glass threaded tube</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13164565-quartz-glass-threaded-tube-science-lab-glassware-screw-sampling-bottle.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-09-28</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30868700-quartz_glass_threaded_tube_science_lab_glassware_screw_sampling_bottle.jpg</image:loc>
   <image:title>Quartz Glass Threaded Tube Science Lab Glassware Screw Sampling Bottle</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30868697-quartz_glass_threaded_tube_science_lab_glassware_screw_sampling_bottle.jpg</image:loc>
   <image:title>Quartz Glass Threaded Tube Science Lab Glassware Screw Sampling Bottle</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13164214-test-drying-plate-fused-silicon-1250-science-lab-glassware.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-09-28</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200519_5ec32e92a847b.mp4.jpg?1673401567</video:thumbnail_loc>
   <video:title>Test Drying Plate Fused Silicon 1250  Science Lab Glassware</video:title>
   <video:description>Product description: 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. Shengfan Quartz plate characterist</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/31a22421dc101e0d0756bb518b1a34ea/playlist-test-drying-plate-fused-silicon-1250-science-lab-glassware.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>1250℃ Science Lab Glassware</video:tag>
   <video:tag>1250℃ Fused Silicon Drying Plate</video:tag>
   <video:tag>morse 6.5 Science Lab Glassware</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13164214-test-drying-plate-fused-silicon-1250-science-lab-glassware.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-09-28</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30867163-test_drying_plate_fused_silicon_1250_science_lab_glassware.jpg</image:loc>
   <image:title>Test Drying Plate Fused Silicon 1250  Science Lab Glassware</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30867165-test_drying_plate_fused_silicon_1250_science_lab_glassware.jpg</image:loc>
   <image:title>Test Drying Plate Fused Silicon 1250  Science Lab Glassware</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13164185-anti-corrosion-morse-6-5-science-lab-glassware-for-chemical-industry.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-09-28</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200519_5ec3362a9e76a.mp4.jpg?1673401672</video:thumbnail_loc>
   <video:title>Anti Corrosion Morse 6.5 Science Lab Glassware For Chemical Industry</video:title>
   <video:description>Product description: 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. Shengfan Quartz plate characterist</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/3c12a18eda8c9e0666c6c5c3d75663ff/playlist-anti-corrosion-morse-6-5-science-lab-glassware-for-chemical-industry.m3u8</video:content_loc>
   <video:duration>12</video:duration>
   <video:publication_date>2020-05-19T09:28:34+08:00</video:publication_date>
   <video:view_count>68</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>morse 6.5 Science Lab Glassware</video:tag>
   <video:tag>SiO2 Science Lab Glassware</video:tag>
   <video:tag>Anti Corrosion quartz source bottle</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13164185-anti-corrosion-morse-6-5-science-lab-glassware-for-chemical-industry.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-09-28</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30866702-anti_corrosion_morse_6_5_science_lab_glassware_for_chemical_industry.jpg</image:loc>
   <image:title>Anti Corrosion Morse 6.5 Science Lab Glassware For Chemical Industry</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30866709-anti_corrosion_morse_6_5_science_lab_glassware_for_chemical_industry.jpg</image:loc>
   <image:title>Anti Corrosion Morse 6.5 Science Lab Glassware For Chemical Industry</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13477844-optical-instruments-fused-silicon-chemistry-glasswarechemistry-laboratory-science-lab-glassware.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-12-10</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32268081-optical_instruments_fused_silicon_chemistry_glasswarechemistry_laboratory_science_lab_glassware.jpg</image:loc>
   <image:title>Optical Instruments Fused Silicon Chemistry GlasswareChemistry Laboratory Science Lab Glassware</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32268089-optical_instruments_fused_silicon_chemistry_glasswarechemistry_laboratory_science_lab_glassware.jpg</image:loc>
   <image:title>Optical Instruments Fused Silicon Chemistry GlasswareChemistry Laboratory Science Lab Glassware</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13477860-quartz-glass-reactor-reaction-tank-customised-size-chemistry-laboratory-glassware-science-lab-glassw.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-12-11</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32268345-quartz_glass_reactor_reaction_tank_customised_size_chemistry_laboratory_glassware_science_lab_glassware.jpg</image:loc>
   <image:title>Quartz Glass Reactor Reaction Tank Customised Size chemistry laboratory glassware Science Lab Glassware</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32268342-quartz_glass_reactor_reaction_tank_customised_size_chemistry_laboratory_glassware_science_lab_glassware.jpg</image:loc>
   <image:title>Quartz Glass Reactor Reaction Tank Customised Size chemistry laboratory glassware Science Lab Glassware</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13489495-high-purity-quartz-glass-reactor-lab-glass-reactor-science-lab-glasswarestandard-glass-reactor-for-l.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-12-24</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200516_5ebf7d0c93988.mp4.jpg?1673401280</video:thumbnail_loc>
   <video:title>High Purity Quartz Glass Reactor Lab Glass Reactor Science Lab GlasswareStandard Glass Reactor For Laboratory</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1. SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature :Softening point temperature is about 1730 degrees Celsius , 1150 degrees Celsius in a long time used ,short-time</video:description>
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   <video:description>Product description 1.SiO2&amp;gt; 99.99% ,tubing fused quartz 2.Operating Temperature: 1250  3.Excellent visual and chemical performance . 4.Without surface coating andinfectant . 5.Health care and environmental protection. 6.Any specification can be made. 7.Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of Customized High Quality</video:description>
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   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used, short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:description>Laboratory Photochemical Lamp Tube Photochemical Immersion Well Reaction Chemical Laboratory Glassware Science Lab Glass Product description: 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal</video:description>
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   <video:title>High Purity Quartz 2.2g/Cm3 Science Lab Glassware With Grinding Mouth And Grinding Stopper</video:title>
   <video:description>Product description: 1.Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2.Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used, short-time maximum use temperature is up to 1450 degrees Celsius. 3.Anti corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the</video:description>
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   <video:rating>4.1</video:rating>
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   <video:description>Laboratory Photochemical Lamp Tube Photochemical Immersion Well Reaction Chemical Laboratory Glassware Science Lab Glass Product description: 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal</video:description>
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   <video:description>Product description: 1.SiO2&amp;gt; 99.99% ,tubing fused quartz 2.Operating Temperature: 1250  3.Excellent visual and chemical performance . 4.Without surface coating andinfectant . 5.Health care and environmental protection. 6.Any specification can be made. 7.Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of Customized High Quality</video:description>
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   <video:description>Product description: 1.SiO2&amp;gt; 99.99% ,tubing fused quartz 2.Operating Temperature: 1250  3.Excellent visual and chemical performance . 4.Without surface coating andinfectant . 5.Health care and environmental protection. 6.Any specification can be made. 7.Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of Customized High Quality</video:description>
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   <video:description>Product description: 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of Customized High</video:description>
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   <video:title>Customized Large Size Quartz Glass Reactor Science Lab Glassware</video:title>
   <video:description>Product description: 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of Customized High</video:description>
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   <video:view_count>448</video:view_count>
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   <video:description>The advantages of Customized High Quality Clear Quartz Glass Flask are: 1.Low thermal conductivity, 2.Small expansion coefficient, 3.High temperature proof, 4.Excellent thermo stability and cost lower than other quartz glass. 5.It has been widely used as long nozzle and immersion nozzle brick for the continuously flood steel, Product description: 1.SiO2&amp;gt; 99.99% ,tubing fused quartz 2.Operating Temperature: 1250  3.Excellent visual and chemical performance . 4.Without surface</video:description>
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   <video:description>10-100ml oil centrifuge glass tube Quartz fire reactor/Reaction kettle quartz laboratory chemical equipment Product description: 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on</video:description>
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  <image:image>
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   <video:title>UV High Light Transmission Square Quartz Glass Sheet Corrosion Resistant</video:title>
   <video:description>10-100ml oil centrifuge glass tube Quartz fire reactor/Reaction kettle quartz laboratory chemical equipment Product description: 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on</video:description>
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   <video:title>Custom High Temperature And Corrosion Resistance High Purity Quartz Capillary Wall Thickness 0.25mm</video:title>
   <video:description>Support custom quartz products 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of</video:description>
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  <image:image>
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  <image:image>
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  <image:image>
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   <video:title>Custom High Purity High Temperature Sealed Laboratory Quartz Thread Pipe</video:title>
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   <video:title>Custom High Purity Corrosion Resistant Laboratory Ware Quartz Instruments</video:title>
   <video:description>Support custom quartz products 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of</video:description>
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   <video:title>Custom High Temperature And Corrosion Resistant Quartz Pipe With Grinding</video:title>
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   <video:title>High Temperature And Corrosion Resistant Custom Opaque Frosted Quartz Instrument</video:title>
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   <image:title>Factory Custom High Temperature Resistant Semiconductor Quartz Cleaning Boat Annealing Boat</image:title>
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   <image:title>CNC Finishing Of Corrosion-resistant Opaque Quartz Tube</image:title>
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   <video:tag>Custom Laboratory Quartz Glass Tripod</video:tag>
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   <video:title>Transparent Frosted Fused Silica Glass Stone Punching Ring</video:title>
   <video:description>Support custom quartz products 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of</video:description>
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   <video:description>10-100ml oil centrifuge glass tube Quartz fire reactor/Reaction kettle quartz laboratory chemical equipment Product description: 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on</video:description>
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   <image:title>Fused Silicon Sealed Quartz Thread Pipe / Science Lab Glassware</image:title>
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  <image:image>
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   <image:title>Fused Silicon Sealed Quartz Thread Pipe / Science Lab Glassware</image:title>
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  <image:image>
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   <image:title>Fused Silicon Sealed Quartz Thread Pipe / Science Lab Glassware</image:title>
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   <video:title>Frosted Transparent Clear Quartz Glass Products Ring</video:title>
   <video:description>Support custom quartz products 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of</video:description>
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  <image:image>
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   <image:title>Frosted Transparent Clear Quartz Glass Products Ring</image:title>
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   <image:title>Frosted Transparent Clear Quartz Glass Products Ring</image:title>
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   <video:title>Factory Custom Transparent Threaded Quartz Pipe High Temperature Resistant</video:title>
   <video:description>Support custom quartz products 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of</video:description>
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  <lastmod>2024-11-12</lastmod>
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  <changefreq>monthly</changefreq>
  <lastmod>2024-11-12</lastmod>
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   <video:title>Customization 1200c High Temperature Sealing Quartz Heating Tube With Flange</video:title>
   <video:description>Support custom quartz products 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of</video:description>
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  <lastmod>2024-11-12</lastmod>
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   <video:title>Customized Infrared Fused Silica Tube Heat Resistant High Purity</video:title>
   <video:description>Support custom quartz products 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of</video:description>
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  <priority>1.0</priority>
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  <lastmod>2024-11-12</lastmod>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2024-11-12</lastmod>
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   <video:title>High Purify Customized Polished Transparent Glass Quartz Tube</video:title>
   <video:description>Support custom quartz products 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of</video:description>
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   <video:rating>4.8</video:rating>
   <video:tag>polished transparent glass quartz tube</video:tag>
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  <lastmod>2024-11-12</lastmod>
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   <video:description>Support custom quartz products 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of</video:description>
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   <video:title>Laboratory Quartz Reactor High Temperature Corrosion Resistance 50ml 100ml 150ml</video:title>
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  </image:image>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl202039357-laboratory_quartz_reactor_high_temperature_corrosion_resistance_50ml_100ml_150ml.jpg</image:loc>
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  <lastmod>2024-12-30</lastmod>
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  <lastmod>2024-12-30</lastmod>
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   <video:title>Factory custom high temperature resistant quartz glass tube quartz glass ring</video:title>
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   <video:tag>Custom Quartz Glass Tube</video:tag>
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  <lastmod>2024-12-30</lastmod>
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  <changefreq>monthly</changefreq>
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  <image:image>
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   <video:view_count>75</video:view_count>
   <video:rating>4.3</video:rating>
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   <video:title>High Temperature Corrosion Resistant High Permeability Quartz Glass Tube Fused Quartz</video:title>
   <video:description>Support custom quartz products 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of</video:description>
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   <video:title>High Temperature Resistant Furnace Factory Custom Fused Quartz Heating Tube Quartz Glass Tube</video:title>
   <video:description>Support custom quartz products 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of</video:description>
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   <video:title>Factory Custom High Temperature Resistance 1mm-10mm Small Diameter Capillary Quartz Glass Tube</video:title>
   <video:description>Support custom quartz products 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of</video:description>
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   <video:description>10-100ml oil centrifuge glass tube Quartz fire reactor/Reaction kettle quartz laboratory chemical equipment Product description: 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on</video:description>
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   <video:title>Customized High Temperature Corrosion Resistant Quartz Glass Tube</video:title>
   <video:description>Support custom quartz products 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of</video:description>
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   <video:description>Support custom quartz products 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of</video:description>
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   <video:title>High Temperature Resistant Fused Quartz Glass Tube Laboratory Dedicated Transparent Quartz Glass Tube</video:title>
   <video:description>Support custom quartz products 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of</video:description>
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   <image:title>High Temperature Resistant Fused Quartz Glass Tube Laboratory Dedicated Transparent Quartz Glass Tube</image:title>
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   <video:title>Laboratory special high temperature corrosion resistant quartz instrument quartz container</video:title>
   <video:description>Support custom quartz products 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of</video:description>
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   <video:rating>4.3</video:rating>
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   <video:title>Factory Custom High Temperature Quartz Standard Grinding Instrument</video:title>
   <video:description>Support custom quartz products 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of</video:description>
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   <video:description>Support custom quartz products 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of</video:description>
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   <video:description>Support custom quartz products 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of</video:description>
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  <lastmod>2025-01-20</lastmod>
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   <video:description>Support custom quartz products 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of</video:description>
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   <video:description>Support custom quartz products 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of</video:description>
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   <video:view_count>75</video:view_count>
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   <video:description>Support custom quartz products 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of</video:description>
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  <image:image>
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   <video:description>Support custom quartz products 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250  3. Excellent visual and chemical performance . 4. without surface coating andinfectant . 5. Health care and environmental protection. 6. Any specification can be made. 7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of</video:description>
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   <video:description>Support custom quartz products 1. SiO2&amp;gt; 99.99% ,tubing fused quartz 2. Operating Temperature: 1250 3. Excellent visual and chemical performance .4. without surface coating andinfectant .5. Health care and environmental protection.6. Any specification can be made.7. Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the best anti acid materials. The advantages of Customized</video:description>
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   <video:title>Transparent Narrow Neck Quartz Glass Round Bottom Flask for Laboratory</video:title>
   <video:description>Transparent Quartz Glass Tube Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Further processing: Flame polishing/optical polishing/grind Standard ground joint:9mm/14mm/18mm/19mm/24mm/29mm We adopt continue melting method,rotation method, flame melting method to produce various kinds of transparent.Meanwhile,we have Arc quartz crucible workshop,old process workshop</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/39080bf290a9ec1fa8d6adfcd0a9235b/playlist-transparent-narrow-neck-quartz-glass-round-bottom-flask-for-laboratory.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T15:02:30+08:00</video:publication_date>
   <video:view_count>77</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>Fused Silica Glass Tube</video:tag>
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  <lastmod>2020-10-30</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl31944192-transparent_narrow_neck_quartz_glass_round_bottom_flask_for_laboratory.jpg</image:loc>
   <image:title>Transparent Narrow Neck Quartz Glass Round Bottom Flask for Laboratory</image:title>
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   <video:title>Laboratory Apparatus Sphere End 100mm Quartz Glass Tube</video:title>
   <video:description>Transparent Quartz Glass Tube Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Further processing: Flame polishing/optical polishing/grind Standard ground joint:9mm/14mm/18mm/19mm/24mm/29mm We adopt continue melting method,rotation method, flame melting method to produce various kinds of transparent.Meanwhile,we have Arc quartz crucible workshop,old process workshop</video:description>
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   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T15:02:30+08:00</video:publication_date>
   <video:view_count>77</video:view_count>
   <video:rating>4.4</video:rating>
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  <lastmod>2020-11-09</lastmod>
  <image:image>
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   <image:title>Laboratory Apparatus Sphere End 100mm Quartz Glass Tube</image:title>
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  <lastmod>2020-11-09</lastmod>
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   <video:title>2.2g/Cm3 Clear Heat Resistant Fused Quartz Tube For UV Lamps</video:title>
   <video:description>Transparent Quartz Glass Tube with quartz grind stopper seal Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance *Brand Shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  *Annealing point 1180  *Softening point 1630  *Application Optics quartz windows Further processing: Flame polishing/optical polishing/grind</video:description>
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   <video:duration>22</video:duration>
   <video:publication_date>2020-09-23T13:03:28+08:00</video:publication_date>
   <video:view_count>346</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>clear fused quartz tube</video:tag>
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  <lastmod>2020-11-09</lastmod>
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   <video:title>1750  Ultraviolet Lamps Fused Quartz Test Tube</video:title>
   <video:description>Transparent Quartz Glass Tube with quartz grind stopper seal Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Further processing: Flame polishing/optical polishing/grind Standard ground joint:9mm/14mm/18mm/19mm/24mm/29mm We adopt continue melting method,rotation method, flame melting method to produce various kinds of transparent.Meanwhile,we have Arc quartz</video:description>
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   <video:duration>22</video:duration>
   <video:publication_date>2020-09-23T13:03:28+08:00</video:publication_date>
   <video:view_count>346</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>ultraviolet lamps quartz test tube</video:tag>
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  <lastmod>2020-11-09</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl31968131-1750_ultraviolet_lamps_fused_quartz_test_tube.jpg</image:loc>
   <image:title>1750  Ultraviolet Lamps Fused Quartz Test Tube</image:title>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl31968132-1750_ultraviolet_lamps_fused_quartz_test_tube.jpg</image:loc>
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  <priority>1.0</priority>
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  <lastmod>2020-11-09</lastmod>
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   <video:title>Morse 6.5 1732  Optical Quartz Round Bottom Flask</video:title>
   <video:description>Transparent Quartz Glass Tube Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Further processing: Flame polishing/optical polishing/grind Standard ground joint:9mm/14mm/18mm/19mm/24mm/29mm We adopt continue melting method,rotation method, flame melting method to produce various kinds of transparent.Meanwhile,we have Arc quartz crucible workshop,old process workshop</video:description>
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   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T15:02:30+08:00</video:publication_date>
   <video:view_count>77</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>optical quartz round bottom flask</video:tag>
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  <lastmod>2020-11-09</lastmod>
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   <image:title>Morse 6.5 1732  Optical Quartz Round Bottom Flask</image:title>
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  <lastmod>2020-11-09</lastmod>
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   <video:title>Transparent 0.5mm Quartz Test Tube With Quartz Glass Ball Head</video:title>
   <video:description>Transparent Quartz Glass Tube Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Further processing: Flame polishing/optical polishing/grind Standard ground joint:9mm/14mm/18mm/19mm/24mm/29mm We adopt continue melting method,rotation method, flame melting method to produce various kinds of transparent.Meanwhile,we have Arc quartz crucible workshop,old process workshop</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/39080bf290a9ec1fa8d6adfcd0a9235b/playlist-transparent-0-5mm-quartz-test-tube-with-quartz-glass-ball-head.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T15:02:30+08:00</video:publication_date>
   <video:view_count>77</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>0.5mm Quartz Test Tube</video:tag>
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  <lastmod>2020-11-09</lastmod>
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   <video:title>High Purity Quartz Glass Tube Water Treatment Sleeve Tube Fused Quartz Test Tube Quartz Glass Tube Ustomized</video:title>
   <video:description>Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Product Details 1.SiO2&amp;gt; 99.99% ,high purity quartz tube. 2.Operating Temperature: 1250  SoftenTemperature: 1730 . 3.Excellent visual and chemical performance . 4.Without surface coating and infectant. 5.Health care and environmental protection. 6. Any dimension can be made. 7.CE.RoHs SGS approved. Product characterist</video:description>
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   <video:duration>22</video:duration>
   <video:publication_date>2020-09-23T13:03:28+08:00</video:publication_date>
   <video:view_count>346</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>fused quartz test tube</video:tag>
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   <video:title>Ultraviolet Transparent 2.2g/Cm3 Quartz Glass Tube For UV Sterilizer Lamps Ozone Free Quartz Test Tube</video:title>
   <video:description>Transparent Quartz Glass Tube with quartz grind stopper seal Quartz test tube material properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Product Details 1.SiO2&amp;gt; 99.99% ,high purity quartz tube. 2.Operating Temperature: 1250  SoftenTemperature: 1730 . 3.Excellent visual and chemical performance. 4.Without surface coating and infectant. 5.Health care and environmental</video:description>
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   <video:duration>22</video:duration>
   <video:publication_date>2020-09-23T13:03:28+08:00</video:publication_date>
   <video:view_count>346</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>Sterilizer Lamps Quartz Glass Tube</video:tag>
   <video:tag>2.2g/Cm3 Quartz Glass Tube</video:tag>
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  <lastmod>2020-12-24</lastmod>
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   <video:title>One End Closed Fused Quartz Glass Sleeve For Uv Lamp</video:title>
   <video:description>Transparent Quartz Glass Tube with quartz grind stopper seal Quartz test tube material properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Product Details 1.SiO2&amp;gt; 99.99% ,high purity quartz tube. 2.Operating Temperature: 1250  SoftenTemperature: 1730 . 3.Excellent visual and chemical performance. 4.Without surface coating and infectant. 5.Health care and environmental</video:description>
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   <video:duration>10</video:duration>
   <video:publication_date>2020-05-20T13:05:26+08:00</video:publication_date>
   <video:view_count>877</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>Fused quartz glass sleeve</video:tag>
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   <video:title>Morse 6.5 Fused Quartz Test Tube For Lab</video:title>
   <video:description>Transparent Quartz Glass Tube with quartz grind stopper seal Quartz test tube material properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Product Details 1.SiO2&amp;gt; 99.99% ,high purity quartz tube. 2.Operating Temperature: 1250  SoftenTemperature: 1730 . 3.Excellent visual and chemical performance. 4.Without surface coating and infectant. 5.Health care and environmental</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/11651dda18ac195975ed3bec3cd6f792/playlist-morse-6-5-fused-quartz-test-tube-for-lab.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-20T13:05:26+08:00</video:publication_date>
   <video:view_count>877</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>fused quartz test tube</video:tag>
   <video:tag>morse 6.5 quartz test tube</video:tag>
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  <loc>https://french.quartzglassproducts.com/sale-13530344-morse-6-5-fused-quartz-test-tube-for-lab.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-12-24</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32482686-morse_6_5_fused_quartz_test_tube_for_lab.jpg</image:loc>
   <image:title>Morse 6.5 Fused Quartz Test Tube For Lab</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32482688-morse_6_5_fused_quartz_test_tube_for_lab.jpg</image:loc>
   <image:title>Morse 6.5 Fused Quartz Test Tube For Lab</image:title>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
  <video:video>
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   <video:title>2.2g/Cm3 Screw Thread Clear SIO2 Quartz Test Tube</video:title>
   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:duration>10</video:duration>
   <video:publication_date>2020-05-15T12:40:55+08:00</video:publication_date>
   <video:view_count>290</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>sio2 quartz test tube</video:tag>
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   <video:tag>2.2g/cm3 Quartz Test Tube</video:tag>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32930176-2_2g_cm3_screw_thread_clear_sio2_quartz_test_tube.jpg</image:loc>
   <image:title>2.2g/Cm3 Screw Thread Clear SIO2 Quartz Test Tube</image:title>
  </image:image>
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   <image:title>2.2g/Cm3 Screw Thread Clear SIO2 Quartz Test Tube</image:title>
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 <url>
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  <priority>1.0</priority>
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  <video:video>
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   <video:title>High Temperature Corrosion Resistant Quartz Test Tube</video:title>
   <video:description>Quartz test tube material properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Product Details 1. SiO2&amp;gt; 99.99% ,high purity quartz tube. 2. Operating Temperature: 1250  SoftenTemperature: 1730 . 3. Excellent visual and chemical performance. 4. Without surface coating and infectant. 5. Health care and environmental protection. 6. Any dimension can be made. 7. CE.RoHs SGS approved</video:description>
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   <video:duration>10</video:duration>
   <video:publication_date>2020-05-20T13:05:26+08:00</video:publication_date>
   <video:view_count>877</video:view_count>
   <video:rating>4.5</video:rating>
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 <url>
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  <lastmod>2021-02-05</lastmod>
  <image:image>
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   <image:title>High Temperature Corrosion Resistant Quartz Test Tube</image:title>
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   <image:title>High Temperature Corrosion Resistant Quartz Test Tube</image:title>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
  <video:video>
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   <video:title>Transparent U Bent Silica Quartz Glass Tube For Steel Water Temperature Test</video:title>
   <video:description>Transparent Quartz Glass Tube with quartz grind stopper seal Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Further processing: Flame polishing/optical polishing/grind Standard ground joint:9mm/14mm/18mm/19mm/24mm/29mm We adopt continue melting method,rotation method, flame melting method to produce various kinds of transparent.Meanwhile,we have Arc quartz</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202009/fde004cff1ec3b7748ba077de1d41cc0/playlist-transparent-u-bent-silica-quartz-glass-tube-for-steel-water-temperature-test.m3u8</video:content_loc>
   <video:duration>22</video:duration>
   <video:publication_date>2020-09-23T13:03:28+08:00</video:publication_date>
   <video:view_count>346</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>Silica quartz glass tube</video:tag>
   <video:tag>U Bent quartz glass tube</video:tag>
   <video:tag>Transparent quartz glass tube</video:tag>
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  <lastmod>2021-02-05</lastmod>
  <image:image>
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   <image:title>Transparent U Bent Silica Quartz Glass Tube For Steel Water Temperature Test</image:title>
  </image:image>
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   <image:title>Transparent U Bent Silica Quartz Glass Tube For Steel Water Temperature Test</image:title>
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 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-03-10</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200923_5f6ad6fb2e51e.mp4.jpg?1673403902</video:thumbnail_loc>
   <video:title>Large Diameter Clear 2.2g/Cm3 Fused Silica Tube</video:title>
   <video:description>Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Product Details 1. SiO2&amp;gt; 99.99% ,high purity quartz tube. 2.Operating Temperature: 1250  SoftenTemperature: 1730 . 3.Excellent visual and chemical performance . 4. without surface coating and infectant. 5. Health care and environmental protection. 6. Any dimension can be made. 7. CE.RoHs SGS approved. Further</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202009/fde004cff1ec3b7748ba077de1d41cc0/playlist-large-diameter-clear-2-2g-cm3-fused-silica-tube.m3u8</video:content_loc>
   <video:duration>22</video:duration>
   <video:publication_date>2020-09-23T13:03:28+08:00</video:publication_date>
   <video:view_count>346</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>clear fused silica tube</video:tag>
   <video:tag>large diameter fused silica tube</video:tag>
   <video:tag>2.2g/cm3 fused silica tube</video:tag>
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  <priority>1.0</priority>
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  <lastmod>2021-03-10</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33088774-large_diameter_clear_2_2g_cm3_fused_silica_tube.jpg</image:loc>
   <image:title>Large Diameter Clear 2.2g/Cm3 Fused Silica Tube</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33088781-large_diameter_clear_2_2g_cm3_fused_silica_tube.jpg</image:loc>
   <image:title>Large Diameter Clear 2.2g/Cm3 Fused Silica Tube</image:title>
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 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
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   <video:title>OEM ODM Capillary Quartz Test Tube , Centrifuge Test Tube Heat Resistant</video:title>
   <video:description>Transparent Quartz Glass Tube with quartz grind stopper seal Material Properties: 1.High purity 2.High duribility 3.High Temperature Resistance(working temperature 1100 ) 4.Flame polished 5.Acid and alkali resistance Further processing: Flame polishing/optical polishing/grind Standard ground joint:9mm/14mm/18mm/19mm/24mm/29mm We adopt continue melting method,rotation method, flame melting method to produce various kinds of transparent.Meanwhile,we have Arc quartz crucible</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/11651dda18ac195975ed3bec3cd6f792/playlist-oem-odm-capillary-quartz-test-tube-centrifuge-test-tube-heat-resistant.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-20T13:05:26+08:00</video:publication_date>
   <video:view_count>877</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>borosilicate glass tube</video:tag>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl20326581-oem_odm_capillary_quartz_test_tube_centrifuge_test_tube_heat_resistant.jpg</image:loc>
   <image:title>OEM ODM Capillary Quartz Test Tube , Centrifuge Test Tube Heat Resistant</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl25788338-oem_odm_capillary_quartz_test_tube_centrifuge_test_tube_heat_resistant.jpg</image:loc>
   <image:title>OEM ODM Capillary Quartz Test Tube , Centrifuge Test Tube Heat Resistant</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11952275-multiple-sizes-fused-quartz-tube-micro-test-tube-borosilicate-material.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebe1d3e55f81.mp4.jpg?1673400949</video:thumbnail_loc>
   <video:title>Multiple Sizes Fused Quartz Tube , Micro Test Tube Borosilicate Material</video:title>
   <video:description>Transparent Quartz Glass Tube with quartz grind stopper seal Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Further processing: Flame polishing/optical polishing/grind Standard ground joint:9mm/14mm/18mm/19mm/24mm/29mm Brand shengfanquartz SIO2 99.9% Density 2.2(g/cm ) Degree of hardness moh  scale 6.6 Melting point 1732  Working temperature 1100  Annealing point</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/7519027e3dbf38c388e34238dd9363c6/playlist-multiple-sizes-fused-quartz-tube-micro-test-tube-borosilicate-material.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-15T12:40:55+08:00</video:publication_date>
   <video:view_count>290</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>borosilicate glass tube</video:tag>
   <video:tag>flat bottom test tubes</video:tag>
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 </url>
 <url>
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  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl20334316-multiple_sizes_fused_quartz_tube_micro_test_tube_borosilicate_material.jpg</image:loc>
   <image:title>Multiple Sizes Fused Quartz Tube , Micro Test Tube Borosilicate Material</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl20326585-multiple_sizes_fused_quartz_tube_micro_test_tube_borosilicate_material.jpg</image:loc>
   <image:title>Multiple Sizes Fused Quartz Tube , Micro Test Tube Borosilicate Material</image:title>
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 <url>
  <loc>https://french.quartzglassproducts.com/videos-11952480-anti-crystalline-quartz-test-tube-non-cap-iso-certified-for-lab-implement.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
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   <video:title>Anti Crystalline Quartz Test Tube Non Cap ISO Certified For Lab Implement</video:title>
   <video:description>Transparent Quartz Glass Tube with quartz grind stopper seal Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Shengfan Quartz plate characteristic SIO2 99.9% Density 2.2(g/cm ) Degree of hardness moh  scale 6.6 Melting point 1732  Working temperature 1100  Max temperature can reach in a short time 1450  Visible light transmittance Above 93% UV spectral region</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/11651dda18ac195975ed3bec3cd6f792/playlist-anti-crystalline-quartz-test-tube-non-cap-iso-certified-for-lab-implement.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-20T13:05:26+08:00</video:publication_date>
   <video:view_count>877</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>borosilicate glass tube</video:tag>
   <video:tag>borosilicate glass tube</video:tag>
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 </url>
 <url>
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  <lastmod>2021-04-27</lastmod>
  <image:image>
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   <image:title>Anti Crystalline Quartz Test Tube Non Cap ISO Certified For Lab Implement</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl20326581-anti_crystalline_quartz_test_tube_non_cap_iso_certified_for_lab_implement.jpg</image:loc>
   <image:title>Anti Crystalline Quartz Test Tube Non Cap ISO Certified For Lab Implement</image:title>
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  <lastmod>2021-04-27</lastmod>
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   <video:title>Customized Shape Quartz Glass Tube Non Toxic Graduated Test Tube Non Deform Crystallization Harmless Eco Friendly</video:title>
   <video:description>Transparent Quartz Glass Tube with quartz grind stopper seal Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Further processing: Flame polishing/optical polishing/grind Specification and properties Round type Diameter: 1mm-500mm; Thickness: 0.5mm-300mm. Rectangle type Length: 5mm-2000mm; Width: 5mm-800mm; Thickness: 0.5mm-100mm Thickness tolerance  0.02-0.1mm</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/39080bf290a9ec1fa8d6adfcd0a9235b/playlist-customized-shape-quartz-glass-tube-non-toxic-graduated-test-tube-non-deform-crystallization-harmless.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T15:02:30+08:00</video:publication_date>
   <video:view_count>77</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>borosilicate glass tube</video:tag>
   <video:tag>glass capillary tube</video:tag>
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  <lastmod>2021-04-27</lastmod>
  <image:image>
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   <image:title>Customized Shape Quartz Glass Tube Non Toxic Graduated Test Tube Non Deform Crystallization Harmless Eco Friendly</image:title>
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  <image:image>
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   <image:title>Customized Shape Quartz Glass Tube Non Toxic Graduated Test Tube Non Deform Crystallization Harmless Eco Friendly</image:title>
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  <lastmod>2021-04-27</lastmod>
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   <image:title>Round Bottom Quartz Test Tube 1650  Soften Temperature Point Large</image:title>
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   <image:title>Round Bottom Quartz Test Tube 1650  Soften Temperature Point Large</image:title>
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   <video:title>100mm-2500mm Length Bulk Test Tubes Excellent Thermal Shock Stability Quartz Glass Tube</video:title>
   <video:description>Transparent Quartz Glass Tube with quartz grind stopper seal Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Product Details 1. SiO2&amp;gt; 99.99% ,high purity quartz tube. 2.Operating Temperature: 1250  SoftenTemperature: 1730 . 3.Excellent visual and chemical performance . 4. without surface coating and infectant. 5. Health care and environmental protection. 6. Any</video:description>
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   <video:view_count>346</video:view_count>
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   <video:description>Transparent Quartz Glass Tube with quartz grind stopper seal Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Further processing: Flame polishing/optical polishing/grind Standard ground joint:9mm/14mm/18mm/19mm/24mm/29mm We adopt continue melting method,rotation method, flame melting method to produce various kinds of transparent.Meanwhile,we have Arc quartz</video:description>
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   <video:description>Transparent Quartz Glass Tube with quartz grind stopper seal Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Further processing: Flame polishing / optical polishing / grind Standard ground joint:9mm/14mm/18mm/19mm/24mm/29mm We adopt continue melting method,rotation method, flame melting method to produce various kinds of transparent.Meanwhile,we have Arc quartz</video:description>
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   <video:description>Transparent Quartz Glass Tube with quartz grind stopper seal Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Product Details 1. SiO2&amp;gt; 99.99% ,high purity quartz tube. 2.Operating Temperature: 1250  SoftenTemperature: 1730 . 3.Excellent visual and chemical performance . 4. without surface coating and infectant. 5. Health care and environmental protection. 6. Any</video:description>
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   <video:description>Transparent Quartz Glass Tube with quartz grind stopper seal Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Further processing: Flame polishing/optical polishing/grind Standard ground joint:9mm/14mm/18mm/19mm/24mm/29mm We adopt continue melting method,rotation method, flame melting method to produce various kinds of transparent.Meanwhile,we have Arc quartz</video:description>
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   <video:description>Transparent Quartz Glass Tube with quartz grind stopper seal Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Further processing: Flame polishing/optical polishing/grind Standard ground joint:9mm/14mm/18mm/19mm/24mm/29mm We adopt continue melting method,rotation method, flame melting method to produce various kinds of transparent.Meanwhile,we have Arc quartz</video:description>
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   <video:title>Hardened Quartz Glass Tube Instrument High Temp Resistant Round Bottom</video:title>
   <video:description>Transparent Quartz Glass Tube with quartz grind stopper seal Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Products range: 1.Quartz tube:outer diameter  2-450mm,thickness 0.5-20mm 2.Quartz rod (1.5-80mm) 3.Quartz plate (various shapes and specification,scrubs,Transparency,drilling) 4.Quartz instruments (flask,test tube,beaker, quartz boat) 5.Processing all type</video:description>
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   <video:view_count>346</video:view_count>
   <video:rating>4.2</video:rating>
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  <image:image>
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   <video:title>Labratory Quartz Test Tube Reagent Bottle High Precision Professional Design</video:title>
   <video:description>Transparent Quartz Glass Tube with quartz grind stopper seal Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Further processing: Flame polishing/optical polishing/grind Standard ground joint:9mm/14mm/18mm/19mm/24mm/29mm We adopt continue melting method,rotation method, flame melting method to produce various kinds of transparent.Meanwhile,we have Arc quartz</video:description>
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   <video:description>Transparent Quartz Glass Tube with quartz grind stopper seal Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Products range: 1.Quartz tube:outer diameter  2-450mm,thickness 0.5-20mm 2.Quartz rod (1.5-80mm) 3.Quartz plate (various shapes and specification,scrubs,Transparency,drilling) 4.Quartz instruments (flask,test tube,beaker, quartz boat) 5.Processing all type</video:description>
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   <video:view_count>877</video:view_count>
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   <video:title>High Purity Quartz Test Tube Flame Polished Standard Ground Joint 9mm/14mm</video:title>
   <video:description>Transparent Quartz Glass Tube with quartz grind stopper seal Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Product Details 1.SiO2&amp;gt; 99.99% ,high purity quartz tube. 2.Operating Temperature: 1250  SoftenTemperature: 1730 . 3.Excellent visual and chemical performance . 4.Without surface coating and infectant. 5.Health care and environmental protection. 6.Any</video:description>
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   <video:description>Transparent Quartz Glass Tube with quartz grind stopper seal Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Product Details 1. SiO2&amp;gt; 99.99% ,high purity quartz tube. 2.Operating Temperature: 1250  SoftenTemperature: 1730 . 3.Excellent visual and chemical performance . 4. without surface coating and infectant. 5. Health care and environmental protection. 6. Any</video:description>
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   <video:view_count>821</video:view_count>
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   <video:description>Transparent Quartz Glass Tube with quartz grind stopper seal Quartz test tube material properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Product Details 1.SiO2&amp;gt; 99.99% ,high purity quartz tube. 2.Operating Temperature: 1250  SoftenTemperature: 1730 . 3.Excellent visual and chemical performance. 4.Without surface coating and infectant. 5.Health care and environmental</video:description>
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   <video:view_count>877</video:view_count>
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   <video:description>Transparent Quartz Glass Tube with quartz grind stopper seal Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Further processing: Flame polishing/optical polishing/grind Standard ground joint:9mm/14mm/18mm/19mm/24mm/29mm We adopt continue melting method,rotation method, flame melting method to produce various kinds of transparent.Meanwhile,we have Arc quartz</video:description>
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   <video:view_count>877</video:view_count>
   <video:rating>4.9</video:rating>
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   <video:title>Customize Morse 6.5 Quartz Glass Test Tube With Ground Joints And Side Tube</video:title>
   <video:description>Transparent Quartz Glass Tube with quartz grind stopper seal Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Further processing: Flame polishing/optical polishing/grind Standard ground joint:9mm/14mm/18mm/19mm/24mm/29mm We adopt continue melting method,rotation method, flame melting method to produce various kinds of transparent.Meanwhile,we have Arc quartz</video:description>
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   <video:view_count>448</video:view_count>
   <video:rating>4.5</video:rating>
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   <video:title>Alkali Resistance Pure Quartz Test Tube High Purity Clear Ground Joint Mouth For Lab</video:title>
   <video:description>Transparent Quartz Glass Tube with quartz grind stopper seal Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Further processing: Flame polishing/optical polishing/grind Standard ground joint:9mm/14mm/18mm/19mm/24mm/29mm We adopt continue melting method,rotation method, flame melting method to produce various kinds of transparent.Meanwhile,we have Arc quartz</video:description>
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   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value 1000</video:description>
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 <url>
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   <video:title>Factory Custom Corrosion Resistant Laboratory Quartz Test Tubes</video:title>
   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value 1000</video:description>
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   <video:duration>10</video:duration>
   <video:publication_date>2020-05-15T12:40:55+08:00</video:publication_date>
   <video:view_count>290</video:view_count>
   <video:rating>4.5</video:rating>
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   <video:title>Professional Custom High Temperature Quartz Capillary Tube</video:title>
   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value 1000</video:description>
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   <video:duration>13</video:duration>
   <video:publication_date>2020-09-23T10:01:22+08:00</video:publication_date>
   <video:view_count>108</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>Professional quartz capillary tube</video:tag>
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   <video:description>Transparent Quartz Glass Tube with quartz grind stopper seal Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance Further processing: Flame polishing/optical polishing/grind Standard ground joint:9mm/14mm/18mm/19mm/24mm/29mm We adopt continue melting method,rotation method, flame melting method to produce various kinds of transparent.Meanwhile,we have Arc quartz</video:description>
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   <video:description>Customed Pressure Endurable Quartz Heater Tube High Transparent Quartz Tube Vacuum Sealed Flange Material Properties: 1. High purity 2. High duribility 3. High Temperature Resistance(working temperature 1100 ) 4. Flame polished 5. Acid and alkali resistance 6.No air bublle,no air line Property Typical Values Density 2.2x103 kg/m3 Hardness 5.5 - 6.5 Mohs' Scale 570 KHN 100 Design Tensile Strength 4.8x107 Pa (N/m2) (7000 psi) Design Compressive Strength Greater than 1.1 x l09</video:description>
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   <video:duration>22</video:duration>
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   <video:view_count>29</video:view_count>
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   <video:title>Morse 6.5 Quartz Test Tube With Plug For Quartz Experiment</video:title>
   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:duration>16</video:duration>
   <video:publication_date>2020-10-16T12:08:15+08:00</video:publication_date>
   <video:view_count>75</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>quartz test tube with plug</video:tag>
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   <video:title>Environmental Protection Quartz Tube Flange 99.99%-99.9999% Material</video:title>
   <video:description>Environmental Protection Quartz Tube Flange 99.99%-99.9999% Material Quartz Tube Flange Introduction 1. High purity 2. Strong Hardness, Can reach Morse level 7. 3. High temperature resistance, can work under 1200 C continuously,and in short time can even work under 1500 C. 4. Acid and Alkali resistance Except hydrofluoric acid, quartz glass does not react with any acid and base except hydrofluoric acid. The stability is 30 times of the ceramic, and 150 times of stainless</video:description>
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   <video:duration>10</video:duration>
   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>quartz tube heating element</video:tag>
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  <lastmod>2020-05-20</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl30105446-environmental_protection_quartz_tube_flange_99_99_99_9999_material.jpg</image:loc>
   <image:title>Environmental Protection Quartz Tube Flange 99.99%-99.9999% Material</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30105653-environmental_protection_quartz_tube_flange_99_99_99_9999_material.jpg</image:loc>
   <image:title>Environmental Protection Quartz Tube Flange 99.99%-99.9999% Material</image:title>
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 <url>
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  <video:video>
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   <video:title>High Temperature Resistance Quartz Tube Flange For Chemical Industry , Electric Light Source</video:title>
   <video:description>High Temperature Resistance Quartz Tube Flange For Chemical Industry , Electric Light Source Our strength: 1, Professional quartz tubes and further processing product factory 2, Opening 6 sets of quartz tube furnce 3, Having advanced machine centra and technical glass lathe 4, Skilled international sales and service team Advantages: 1. high quality,competitive price and elegant appearance 2. high temperature resistence and corrosion resisting 3. accurate dimension according</video:description>
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   <video:duration>10</video:duration>
   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>quartz tube heating element</video:tag>
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   <image:title>High Temperature Resistance Quartz Tube Flange For Chemical Industry , Electric Light Source</image:title>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl30105655-high_temperature_resistance_quartz_tube_flange_for_chemical_industry_electric_light_source.jpg</image:loc>
   <image:title>High Temperature Resistance Quartz Tube Flange For Chemical Industry , Electric Light Source</image:title>
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 <url>
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  <lastmod>2020-05-20</lastmod>
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   <video:title>Heater Use Fused Silica Quartz Flange / Fused Silica Tube Accurate Dimension</video:title>
   <video:description>Heater Use Fused Silica Quartz Flange / Fused Silica Tube Accurate Dimension Fused Silica Quartz Flange Typical Application: 1. halogen,germicidal with ozone lamps,heater etc. 2. mercury,halogen,heater. 3. metal halide lamps and other applications requiring hydroxyl free material. 4. high rate of transmittance and hydroxyl free(import material produced). 5. high rate of transmittance of high ozone germicidal lamps(import material produced). 6. uv blocking applications</video:description>
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   <video:duration>10</video:duration>
   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.6</video:rating>
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 <url>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl30105616-heater_use_fused_silica_quartz_flange_fused_silica_tube_accurate_dimension.jpg</image:loc>
   <image:title>Heater Use Fused Silica Quartz Flange / Fused Silica Tube Accurate Dimension</image:title>
  </image:image>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl30105418-heater_use_fused_silica_quartz_flange_fused_silica_tube_accurate_dimension.jpg</image:loc>
   <image:title>Heater Use Fused Silica Quartz Flange / Fused Silica Tube Accurate Dimension</image:title>
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 <url>
  <loc>https://french.quartzglassproducts.com/videos-12989340-good-spectral-transmission-quartz-tube-flange-for-halogen-germicidal.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-20</lastmod>
  <video:video>
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   <video:title>Good Spectral Transmission Quartz Tube Flange For Halogen , Germicidal</video:title>
   <video:description>Good Spectral Transmission Quartz Tube Flange For Halogen , Germicidal Quartz Tube Flange description: 1. Fused quartz tube available as continuous machine drawn and automatic controlled tubing. 2. This glass had the typical characteriastics of high purity, good spectral transmission, well controlled dimension and lower OH and so on. 3. It serves as the first choice of heat resistant material for halogen lamps, mercury lamps, metal halide lamps and other quartz lamps, used in</video:description>
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   <video:duration>10</video:duration>
   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>quartz tube heating element</video:tag>
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 <url>
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  <priority>1.0</priority>
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  <lastmod>2020-05-20</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30105621-good_spectral_transmission_quartz_tube_flange_for_halogen_germicidal.jpg</image:loc>
   <image:title>Good Spectral Transmission Quartz Tube Flange For Halogen , Germicidal</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30105451-good_spectral_transmission_quartz_tube_flange_for_halogen_germicidal.jpg</image:loc>
   <image:title>Good Spectral Transmission Quartz Tube Flange For Halogen , Germicidal</image:title>
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 <url>
  <loc>https://french.quartzglassproducts.com/videos-12989341-anti-corrosion-fused-quartz-glass-flange-clear-uv-grade-fused-silica.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-20</lastmod>
  <video:video>
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   <video:title>Anti Corrosion Fused Quartz Glass Flange , Clear Uv Grade Fused Silica</video:title>
   <video:description>Anti Corrosion Fused Quartz Glass Flange , Clear Uv Grade Fused Silica Quartz glass type: Clear fused quartz Dehydroxyl(baked) clear fused quartz low Hydroxyl(vacuum baked) clear fused quartz high ozone clear fused quartz uv blocking ozone free quartz Fused Quartz Glass Flange Feature HGH TEMPERATURE RESISTANT Quartz glass hardening temperature about 1730 . Can be used for a long time under 1100 . The highest temperature can reach 1450 . Shengfan Quartz plate characteristic</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/3185db6dc048aff0f7dce29aa0e665bf/playlist-anti-corrosion-fused-quartz-glass-flange-clear-uv-grade-fused-silica.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>quartz tube heating element</video:tag>
   <video:tag>vertical tube flange</video:tag>
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 <url>
  <loc>https://french.quartzglassproducts.com/sale-12989341-anti-corrosion-fused-quartz-glass-flange-clear-uv-grade-fused-silica.html</loc>
  <priority>1.0</priority>
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  <lastmod>2020-05-20</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30105629-anti_corrosion_fused_quartz_glass_flange_clear_uv_grade_fused_silica.jpg</image:loc>
   <image:title>Anti Corrosion Fused Quartz Glass Flange , Clear Uv Grade Fused Silica</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30105644-anti_corrosion_fused_quartz_glass_flange_clear_uv_grade_fused_silica.jpg</image:loc>
   <image:title>Anti Corrosion Fused Quartz Glass Flange , Clear Uv Grade Fused Silica</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-12989343-high-purity-quartz-tube-flange-with-excellent-chemical-stability.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-20</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200506_5eb26556152c6.mp4.jpg?1673400827</video:thumbnail_loc>
   <video:title>High Purity Quartz Tube Flange With Excellent Chemical Stability</video:title>
   <video:description>High Purity Quartz Tube Flange With Excellent Chemical Stability Quartz Tube Flange description: 1. High purity made of 99.99%-99.9999% pure quartz. 2. Strong Hardness, Can reach Morse level 7. 3. High temperature resistance, can work under 1200 C continuously, and in short time can even work under 1500 C. 4. Acid and Alkali resistance Except hydrofluoric acid, quartz glass does not react with any acid and base except hydrofluoric acid. The stability is 30 times of the</video:description>
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   <video:duration>10</video:duration>
   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>quartz tube heating element</video:tag>
   <video:tag>vertical tube flange</video:tag>
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 <url>
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  <priority>1.0</priority>
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  <lastmod>2020-05-20</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30105631-high_purity_quartz_tube_flange_with_excellent_chemical_stability.jpg</image:loc>
   <image:title>High Purity Quartz Tube Flange With Excellent Chemical Stability</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30105643-high_purity_quartz_tube_flange_with_excellent_chemical_stability.jpg</image:loc>
   <image:title>High Purity Quartz Tube Flange With Excellent Chemical Stability</image:title>
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 <url>
  <loc>https://french.quartzglassproducts.com/videos-12989344-customized-fused-silica-glass-flange-quartz-glass-tube-corrosion-resistance.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-20</lastmod>
  <video:video>
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   <video:title>Customized Fused Silica Glass Flange , Quartz Glass Tube Corrosion Resistance</video:title>
   <video:description>Customized Fused Silica Glass Flange , Quartz Glass Tube Corrosion Resistance Fused Silica Glass Flange description: Quartz glass is a special glass, it only contain one single component of silica. Usually, we called silicate glass, quartz glass, fused silica, fused quartz, synthetic fused silica. Quartz glass has a very low coefficient of thermal expansion, high temperature resistance, excellent chemical stability, excellent electrical insulation, low and stable ultrasonic</video:description>
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   <video:duration>10</video:duration>
   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>quartz tube heating element</video:tag>
   <video:tag>vertical tube flange</video:tag>
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 <url>
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  <priority>1.0</priority>
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  <lastmod>2020-05-20</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30105644-customized_fused_silica_glass_flange_quartz_glass_tube_corrosion_resistance.jpg</image:loc>
   <image:title>Customized Fused Silica Glass Flange , Quartz Glass Tube Corrosion Resistance</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30105629-customized_fused_silica_glass_flange_quartz_glass_tube_corrosion_resistance.jpg</image:loc>
   <image:title>Customized Fused Silica Glass Flange , Quartz Glass Tube Corrosion Resistance</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-12989348-round-strong-hardness-quartz-tube-flange-with-high-heat-resistance.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-20</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200506_5eb26556152c6.mp4.jpg?1673400827</video:thumbnail_loc>
   <video:title>Round Strong Hardness Quartz Tube Flange With High Heat Resistance</video:title>
   <video:description>Round Strong Hardness Quartz Tube Flange With High Heat Resistance Material properties of transparent quartz glass: High Durability High heat resistance High Corrosion Resistance Low Thermal Expansion Coefficient JGS1(ZS-1) JGS2(ZS-2) JGS3(HS) Spectral characteristics 180-2500nm 200-2500nm 260-3500nm The average transmittance 90% 85% 85% Bubble class 0 2 2 Birefringence 1-2 1-2 1-2 Grain structure 1 2 2 Fringe 1-2 2 2 Uniformity 1-2 2 2 Fluorescence 1 2 2 Radiation Performanc</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/3185db6dc048aff0f7dce29aa0e665bf/playlist-round-strong-hardness-quartz-tube-flange-with-high-heat-resistance.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>quartz tube heating element</video:tag>
   <video:tag>vertical tube flange</video:tag>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-20</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30105650-round_strong_hardness_quartz_tube_flange_with_high_heat_resistance.jpg</image:loc>
   <image:title>Round Strong Hardness Quartz Tube Flange With High Heat Resistance</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30105655-round_strong_hardness_quartz_tube_flange_with_high_heat_resistance.jpg</image:loc>
   <image:title>Round Strong Hardness Quartz Tube Flange With High Heat Resistance</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-12989351-high-durability-quartz-tube-heating-element-clear-vertical-tube-flange.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-20</lastmod>
  <video:video>
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   <video:title>High Durability Quartz Tube Heating Element / Clear Vertical Tube Flange</video:title>
   <video:description>High Durability Quartz Tube Heating Element / Clear Vertical Tube Flange Quartz Tube Heating Element Main Appilication: light, sources, semiconductor, optical, communications, military, buildingmaterials, chemical, mechanical, electrical, environmental protection and other fields. Quartz Tube Heating Element Feature CORROSION RESISTANTIn addition to hydrofluoric acid, quartz glass has no chemical reaction withother acid. Its acid resistance is 30 times that of Ceramic.150</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/3185db6dc048aff0f7dce29aa0e665bf/playlist-high-durability-quartz-tube-heating-element-clear-vertical-tube-flange.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>quartz tube heating element</video:tag>
   <video:tag>vertical tube flange</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-12989351-high-durability-quartz-tube-heating-element-clear-vertical-tube-flange.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-20</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30105653-high_durability_quartz_tube_heating_element_clear_vertical_tube_flange.jpg</image:loc>
   <image:title>High Durability Quartz Tube Heating Element / Clear Vertical Tube Flange</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22781764-high_durability_quartz_tube_heating_element_clear_vertical_tube_flange.jpg</image:loc>
   <image:title>High Durability Quartz Tube Heating Element / Clear Vertical Tube Flange</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-12989356-transparent-quartz-tube-flange-for-light-sources-semiconductor.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-20</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200506_5eb26556152c6.mp4.jpg?1673400827</video:thumbnail_loc>
   <video:title>Transparent Quartz Tube Flange For Light , Sources , Semiconductor</video:title>
   <video:description>Transparent Quartz Tube Flange For Light , Sources , Semiconductor Product description: Fused clear silica quartz glass flange is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, welding, bending, sealing,</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/3185db6dc048aff0f7dce29aa0e665bf/playlist-transparent-quartz-tube-flange-for-light-sources-semiconductor.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>quartz tube heating element</video:tag>
   <video:tag>vertical tube flange</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-12989356-transparent-quartz-tube-flange-for-light-sources-semiconductor.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-05-20</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30105655-transparent_quartz_tube_flange_for_light_sources_semiconductor.jpg</image:loc>
   <image:title>Transparent Quartz Tube Flange For Light , Sources , Semiconductor</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30105650-transparent_quartz_tube_flange_for_light_sources_semiconductor.jpg</image:loc>
   <image:title>Transparent Quartz Tube Flange For Light , Sources , Semiconductor</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13327820-clear-fused-quartz-tube-flange-for-laboratory.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-09-28</lastmod>
  <video:video>
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   <video:title>Clear Fused Quartz Tube Flange For Laboratory</video:title>
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   <video:view_count>215</video:view_count>
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   <video:description>Electric Light Quartz Process Tube , Heating Tube Element Thermal Shock Stable  Product description: Fused clear silica quartz glass flange is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, welding, bending,</video:description>
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   <video:description>Electric Light Quartz Process Tube , Heating Tube Element Thermal Shock Stable  Product description: Fused clear silica quartz glass flange is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, welding, bending,</video:description>
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   <video:view_count>215</video:view_count>
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   <video:title>ISO9001 1100  Sio2 Quartz Tube Flange</video:title>
   <video:description>Electric Light Quartz Process Tube , Heating Tube Element Thermal Shock Stable  Product description: Fused clear silica quartz glass flange is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, welding, bending,</video:description>
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   <video:view_count>215</video:view_count>
   <video:rating>4.5</video:rating>
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   <video:title>Large Diameter Transparent Quartz Tube Flange For Chemical Pipe</video:title>
   <video:description>Electric Light Quartz Process Tube , Heating Tube Element Thermal Shock Stable  Product description: Fused clear silica quartz glass flange is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, welding, bending,</video:description>
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   <video:view_count>215</video:view_count>
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   <video:title>Heating Element Welding Sio2 Quartz Tube Flange</video:title>
   <video:description>Product description: Fused clear silica quartz glass flange is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, welding, bending, sealing, polished and so on. We have rich experience in quartz flange welding to</video:description>
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   <video:view_count>215</video:view_count>
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   <video:description>Product description: Fused clear silica quartz glass flange is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, welding, bending, sealing, polished and so on. We have rich experience in quartz flange welding to</video:description>
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   <video:description>Electric Light Quartz Process Tube , Heating Tube Element Thermal Shock Stable  Product description: Fused clear silica quartz glass flange is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, welding, bending,</video:description>
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   <video:view_count>351</video:view_count>
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   <video:description>Product description: Fused clear silica quartz glass flange is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, welding, bending, sealing, polished and so on. We have rich experience in quartz flange welding to</video:description>
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   <video:view_count>351</video:view_count>
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   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200506_5eb26556152c6.mp4.jpg?1673400827</video:thumbnail_loc>
   <video:title>Machining Quartz Tube Flange Milling Sight Glasses Circular Shape Professional</video:title>
   <video:description>Product description: Fused clear silica quartz glass flange is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Shengfan Quartz plate characteristic SIO2 99.9% Density 2.2(g/cm ) Degree of hardness moh  scale 6.6 Melting point 1732  Working temperature 1100  Max temperature can reach in a short time 1450  Visible light transmittance</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/3185db6dc048aff0f7dce29aa0e665bf/playlist-machining-quartz-tube-flange-milling-sight-glasses-circular-shape-professional.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>quartz tube heating element</video:tag>
   <video:tag>quartz tube vacuum flange</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951275-machining-quartz-tube-flange-milling-sight-glasses-circular-shape-professional.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23932515-machining_quartz_tube_flange_milling_sight_glasses_circular_shape_professional.jpg</image:loc>
   <image:title>Machining Quartz Tube Flange Milling Sight Glasses Circular Shape Professional</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22876296-machining_quartz_tube_flange_milling_sight_glasses_circular_shape_professional.jpg</image:loc>
   <image:title>Machining Quartz Tube Flange Milling Sight Glasses Circular Shape Professional</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951277-factory-customized-fused-silica-opaque-quartz-glass-flange250-400kv-cm-frosted-quartz-flange.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200520_5ec4b979a7b48.mp4.jpg?1673402514</video:thumbnail_loc>
   <video:title>Factory Customized Fused Silica Opaque Quartz Glass Flange250-400KV/CM Frosted Quartz Flange</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Brand shengfanquartz SIO2 99.9%</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/57bc2dca8f23f28e3cf5197ada744edb/playlist-factory-customized-fused-silica-opaque-quartz-glass-flange250-400kv-cm-frosted-quartz-flange.m3u8</video:content_loc>
   <video:duration>15</video:duration>
   <video:publication_date>2020-05-20T13:01:11+08:00</video:publication_date>
   <video:view_count>687</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>quartz tube heating element</video:tag>
   <video:tag>quartz tube vacuum flange</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951277-factory-customized-fused-silica-opaque-quartz-glass-flange250-400kv-cm-frosted-quartz-flange.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23932516-factory_customized_fused_silica_opaque_quartz_glass_flange250_400kv_cm_frosted_quartz_flange.jpg</image:loc>
   <image:title>Factory Customized Fused Silica Opaque Quartz Glass Flange250-400KV/CM Frosted Quartz Flange</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22781798-factory_customized_fused_silica_opaque_quartz_glass_flange250_400kv_cm_frosted_quartz_flange.jpg</image:loc>
   <image:title>Factory Customized Fused Silica Opaque Quartz Glass Flange250-400KV/CM Frosted Quartz Flange</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11951278-square-quartz-tube-flange-quartz-glass-window-strict-size-control-low-oh-content.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200506_5eb26556152c6.mp4.jpg?1673400827</video:thumbnail_loc>
   <video:title>Square Quartz Tube Flange , Quartz Glass Window Strict Size Control Low OH Content</video:title>
   <video:description>Square Quartz Tube Flange , Quartz Glass Window Strict Size Control Low OH Content  Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling,</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/3185db6dc048aff0f7dce29aa0e665bf/playlist-square-quartz-tube-flange-quartz-glass-window-strict-size-control-low-oh-content.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>quartz tube heating element</video:tag>
   <video:tag>quartz tube vacuum flange</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11951278-square-quartz-tube-flange-quartz-glass-window-strict-size-control-low-oh-content.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23932519-square_quartz_tube_flange_quartz_glass_window_strict_size_control_low_oh_content.jpg</image:loc>
   <image:title>Square Quartz Tube Flange , Quartz Glass Window Strict Size Control Low OH Content</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22781764-square_quartz_tube_flange_quartz_glass_window_strict_size_control_low_oh_content.jpg</image:loc>
   <image:title>Square Quartz Tube Flange , Quartz Glass Window Strict Size Control Low OH Content</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11952585-fused-clear-quartz-tube-flange-excellent-electrical-resistivity-for-optical-instrument.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200506_5eb26556152c6.mp4.jpg?1673400827</video:thumbnail_loc>
   <video:title>Fused Clear Quartz Tube Flange Excellent Electrical Resistivity For Optical Instrument</video:title>
   <video:description>Product description: Fused clear silica quartz glass flange is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, welding, bending, sealing, polished and so on. We have rich experience in quartz flange welding to</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/3185db6dc048aff0f7dce29aa0e665bf/playlist-fused-clear-quartz-tube-flange-excellent-electrical-resistivity-for-optical-instrument.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>quartz tube heating element</video:tag>
   <video:tag>vertical tube flange</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11952585-fused-clear-quartz-tube-flange-excellent-electrical-resistivity-for-optical-instrument.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl20532282-fused_clear_quartz_tube_flange_excellent_electrical_resistivity_for_optical_instrument.jpg</image:loc>
   <image:title>Fused Clear Quartz Tube Flange Excellent Electrical Resistivity For Optical Instrument</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22781764-fused_clear_quartz_tube_flange_excellent_electrical_resistivity_for_optical_instrument.jpg</image:loc>
   <image:title>Fused Clear Quartz Tube Flange Excellent Electrical Resistivity For Optical Instrument</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11952599-processing-quartz-tube-flange-multi-purpose-morse-6-5-strong-hardness.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl20532141-processing_quartz_tube_flange_multi_purpose_morse_6_5_strong_hardness.jpg</image:loc>
   <image:title>Processing Quartz Tube Flange Multi Purpose Morse 6.5 Strong Hardness</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22876296-processing_quartz_tube_flange_multi_purpose_morse_6_5_strong_hardness.jpg</image:loc>
   <image:title>Processing Quartz Tube Flange Multi Purpose Morse 6.5 Strong Hardness</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11952609-large-vessel-quartz-tube-flange-vacuum-flange-fittings-epaque-quartz-color.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200506_5eb26556152c6.mp4.jpg?1673400827</video:thumbnail_loc>
   <video:title>Large Vessel Quartz Tube Flange , Vacuum Flange Fittings Epaque Quartz Color</video:title>
   <video:description>Product description: Fused clear silica quartz glass flange is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, welding, bending, sealing, polished and so on. We have rich experience in quartz flange welding to</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/3185db6dc048aff0f7dce29aa0e665bf/playlist-large-vessel-quartz-tube-flange-vacuum-flange-fittings-epaque-quartz-color.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>quartz tube heating element</video:tag>
   <video:tag>vertical tube flange</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11952609-large-vessel-quartz-tube-flange-vacuum-flange-fittings-epaque-quartz-color.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22876296-large_vessel_quartz_tube_flange_vacuum_flange_fittings_epaque_quartz_color.jpg</image:loc>
   <image:title>Large Vessel Quartz Tube Flange , Vacuum Flange Fittings Epaque Quartz Color</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22781764-large_vessel_quartz_tube_flange_vacuum_flange_fittings_epaque_quartz_color.jpg</image:loc>
   <image:title>Large Vessel Quartz Tube Flange , Vacuum Flange Fittings Epaque Quartz Color</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11683251-clear-surface-quartz-tube-vacuum-flange-80-large-uv-transmittance.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-09-23</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200506_5eb26556152c6.mp4.jpg?1673400827</video:thumbnail_loc>
   <video:title>Clear Surface Quartz Tube Vacuum Flange 80% Large UV Transmittance</video:title>
   <video:description>Product description: Fused clear silica quartz glass flange is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, welding, bending, sealing, polished and so on. We have rich experience in quartz flange welding to</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/3185db6dc048aff0f7dce29aa0e665bf/playlist-clear-surface-quartz-tube-vacuum-flange-80-large-uv-transmittance.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>quartz tube heating element</video:tag>
   <video:tag>vertical tube flange</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11683251-clear-surface-quartz-tube-vacuum-flange-80-large-uv-transmittance.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-09-23</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22876286-clear_surface_quartz_tube_vacuum_flange_80_large_uv_transmittance.jpg</image:loc>
   <image:title>Clear Surface Quartz Tube Vacuum Flange 80% Large UV Transmittance</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22781764-clear_surface_quartz_tube_vacuum_flange_80_large_uv_transmittance.jpg</image:loc>
   <image:title>Clear Surface Quartz Tube Vacuum Flange 80% Large UV Transmittance</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-12989322-clear-fused-quartz-tube-semiconductor-synthetic-fused-silica-flange.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-09-23</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200506_5eb26556152c6.mp4.jpg?1673400827</video:thumbnail_loc>
   <video:title>Clear Fused Quartz Tube Semiconductor Synthetic Fused Silica Flange</video:title>
   <video:description>Product Application: Widely used in the filed of semiconductor, metallurgy, chemical industry, electric light source, photo-communication, medical equipment, scientific instruments and so on. Synthetic Fused Silica Flange Advantage 1) High purity :SiO2&amp;gt; 99.99%. 2) Operating Temperature: 1250 ; SoftenTemperature: 1730  . 3) Excellent visual and chemical performance:acid-resistance,alkali resistance,Good thermal stability 4) Health care and environmental protection. 5) No air</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/3185db6dc048aff0f7dce29aa0e665bf/playlist-clear-fused-quartz-tube-semiconductor-synthetic-fused-silica-flange.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>quartz tube heating element</video:tag>
   <video:tag>vertical tube flange</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-12989322-clear-fused-quartz-tube-semiconductor-synthetic-fused-silica-flange.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-09-23</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30105602-clear_fused_quartz_tube_semiconductor_synthetic_fused_silica_flange.jpg</image:loc>
   <image:title>Clear Fused Quartz Tube Semiconductor Synthetic Fused Silica Flange</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30105643-clear_fused_quartz_tube_semiconductor_synthetic_fused_silica_flange.jpg</image:loc>
   <image:title>Clear Fused Quartz Tube Semiconductor Synthetic Fused Silica Flange</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-35628860-heating-quartz-glass-tube-flange-sio2-2-2g-cm3-high-purity-morse-6-5.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-11-14</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20221108_6369c70b269e7.mp4.jpg?1673407539</video:thumbnail_loc>
   <video:title>Heating Quartz Glass Tube Flange Sio2 2.2g/Cm3 High Purity Morse 6.5</video:title>
   <video:description>Electric Light Quartz Process Tube , Heating Tube Element Thermal Shock Stable  Quartz Flannel Plate : Product description: Fused clear silica quartz glass flange is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202211/718d844db1de0d3fca8a047aa16274ab/playlist-heating-quartz-glass-tube-flange-sio2-2-2g-cm3-high-purity-morse-6-5.m3u8</video:content_loc>
   <video:duration>18</video:duration>
   <video:publication_date>2022-11-08T11:05:43+08:00</video:publication_date>
   <video:view_count>46</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>Morse 6.5 Quartz Glass Tube Flange</video:tag>
   <video:tag>Heating Quartz Glass Flange</video:tag>
   <video:tag>Quartz Glass Tube Flange 2.2 g/Cm3</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-35628860-heating-quartz-glass-tube-flange-sio2-2-2g-cm3-high-purity-morse-6-5.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-11-14</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139497747-heating_quartz_glass_tube_flange_sio2_2_2g_cm3_high_purity_morse_6_5.jpg</image:loc>
   <image:title>Heating Quartz Glass Tube Flange Sio2 2.2g/Cm3 High Purity Morse 6.5</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139497750-heating_quartz_glass_tube_flange_sio2_2_2g_cm3_high_purity_morse_6_5.jpg</image:loc>
   <image:title>Heating Quartz Glass Tube Flange Sio2 2.2g/Cm3 High Purity Morse 6.5</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139497751-heating_quartz_glass_tube_flange_sio2_2_2g_cm3_high_purity_morse_6_5.jpg</image:loc>
   <image:title>Heating Quartz Glass Tube Flange Sio2 2.2g/Cm3 High Purity Morse 6.5</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139497753-heating_quartz_glass_tube_flange_sio2_2_2g_cm3_high_purity_morse_6_5.jpg</image:loc>
   <image:title>Heating Quartz Glass Tube Flange Sio2 2.2g/Cm3 High Purity Morse 6.5</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-35714277-furnace-quartz-tubing-flange-with-large-joints-transparent-high-purity.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-12-02</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32773680-furnace_quartz_tubing_flange_with_large_joints_transparent_high_purity.jpg</image:loc>
   <image:title>Furnace Quartz Tubing Flange With Large Joints Transparent High Purity</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32773599-furnace_quartz_tubing_flange_with_large_joints_transparent_high_purity.jpg</image:loc>
   <image:title>Furnace Quartz Tubing Flange With Large Joints Transparent High Purity</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-35714252-solar-reactor-fused-quartz-glass-tube-heat-resistant-with-flange.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-12-02</lastmod>
  <video:video>
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   <video:title>Solar Reactor Fused Quartz Glass Tube Heat Resistant With Flange</video:title>
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   <video:description>Electric Light Quartz Process Tube , Heating Tube Element Thermal Shock Stable  Quartz Flannel Plate : Product description: Fused clear silica quartz glass flange is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire</video:description>
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   <video:description>High Temperature Resistance Quartz Tube Flange For Chemical Industry , Electric Light Source Our strength: 1, Professional quartz tubes and further processing product factory 2, Opening 6 sets of quartz tube furnce 3, Having advanced machine centra and technical glass lathe 4, Skilled international sales and service team Advantages: 1. high quality,competitive price and elegant appearance 2. high temperature resistence and corrosion resisting 3. accurate dimension according</video:description>
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   <video:tag>High Temperature Resistance Quartz Tube Flange</video:tag>
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   <video:description>Environmental Protection Quartz Tube Flange 99.99%-99.9999% Material Quartz Tube Flange Introduction 1. High purity 2. Strong Hardness, Can reach Morse level 7. 3. High temperature resistance, can work under 1200 C continuously,and in short time can even work under 1500 C. 4. Acid and Alkali resistance Except hydrofluoric acid, quartz glass does not react with any acid and base except hydrofluoric acid. The stability is 30 times of the ceramic, and 150 times of stainless</video:description>
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   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value 1000</video:description>
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   <video:description>Electric Light Quartz Process Tube , Heating Tube Element Thermal Shock Stable  Quartz Flannel Plate : Product description: Fused clear silica quartz glass flange is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire</video:description>
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   <video:description>Solar Reactor Applied Heat Resistant Fused Quartz Glass Tube With Flange  Quartz tube SIO2 : 99.9 % Density : 2.2(g/cm3) Degree of hardness moh' scale : 6.6 Melting point: 1732 C Working temperature : 1100 C Max temperature can reach in a short time : 1450 C Acid tolerance: 30 times than Ceramics , 150 times than Stainless steel Visible light transmittance : above 93% UV spectral region transmittance: 80% Resistance value : 10000 times than ordinary glass Annealing point:</video:description>
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   <video:description>High Temparature Resistance Ecnomical Quartz Urn Heat Quartz Glass Crucible Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees</video:description>
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   <video:description>99.99% Sio2 Clear Lab 1850  Quartz Glass Evaporate Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric</video:description>
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   <video:view_count>877</video:view_count>
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   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:view_count>77</video:view_count>
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   <video:description>Clear Quartz Crystal Laboratory Crucible Transparent Fused Quartz Glass Crucible Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees</video:description>
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   <video:description>99.99% Sio2 Clear Lab 1850  Quartz Glass Evaporate Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric</video:description>
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   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:publication_date>2020-05-20T13:05:26+08:00</video:publication_date>
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   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:description>Product description: 1. Purity:SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%.2. Temperature :Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius.3. Anti corrosion:Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the</video:description>
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   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:title>5-2500ml Fused Silica Crucible Multicrystalline Silicon Solar Purpose</video:title>
   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:title>Customized Quartz Glass Crucible Transparent Color Round Base</video:title>
   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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  <image:image>
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   <video:title>Clear Quartz Crystal Laboratory Fused Quartz Crucible</video:title>
   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:title>High Temperature Silica Quartz Glass Crucible For Heating Or Chemical</video:title>
   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:title>High Temperature Fused Quartz Crucibles For Heating / Chemical</video:title>
   <video:description>High Temparature Resistance Ecnomical Quartz Urn Heat Quartz Glass Crucible Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees</video:description>
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   <video:title>Customized polishing Various Sizes Clear Small Quartz Glass Crucible</video:title>
   <video:description>High Temparature Resistance Ecnomical Quartz Urn Heat Quartz Glass Crucible Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees</video:description>
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   <video:description>High Temparature Resistance Ecnomical Quartz Urn Heat Quartz Glass Crucible Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees</video:description>
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   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:title>Clear Heating Or Chemical Morse 6.5 Fused Quartz Crucibles</video:title>
   <video:description>Transparent custom quartz glass crucible melting vessel We can produce different sizes quartz crucible, welcome to get customer's inquiry. The Advantage of quartz crucible: 1. Resistant high temperature 1250   2. Acid proof 3. Alkali proof 4. Any size can be customized 5. We can produce transparent and milky white type Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point</video:description>
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   <video:title>Laboratory Transparent Quartz Glass Crucible 2.2g/Cm3 Fused Silica</video:title>
   <video:description>High Temparature Resistance Ecnomical Quartz Urn Heat Quartz Glass Crucible Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees</video:description>
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   <video:title>Laboratory Transparent Quartz Glass Crucible 2.2g/Cm3 Fused Silica</video:title>
   <video:description>High Temparature Resistance Ecnomical Quartz Urn Heat Quartz Glass Crucible Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees</video:description>
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   <video:duration>10</video:duration>
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   <video:description>High Temparature Resistance Ecnomical Quartz Urn Heat Quartz Glass Crucible Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees</video:description>
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   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value 1000</video:description>
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   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:description>Product description: 1.Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2.Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3.Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the</video:description>
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   <video:description>Quartz Cylinder High Temperature Clear Fused Quartz Urn For Jewelry Display Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees</video:description>
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   <video:title>Cuboid Container Quartz Urn Clear Cube Size One Side Open Hardened</video:title>
   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:description>Cuboid Container Quartz Urn Clear Cube Size One Side Open Hardened Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius</video:description>
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   <video:description>Quartz Cylinder High Temperature Clear Fused Quartz Urn For Jewelry Display Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees</video:description>
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   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:description>Quartz Cylinder High Temperature Clear Fused Quartz Urn For Jewelry Display Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees</video:description>
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   <video:description>Quartz Cylinder High Temperature Clear Fused Quartz Urn For Jewelry Display Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees</video:description>
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   <video:title>Clear High Quality Quartz Glass Plates Polished Fused Silica Glass Sheet High Quality Fused Quartz Plate</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Support customization: Their size can designed according your need and can be grinded and polishing the sides according your need! Purity: 1. SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95</video:description>
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   <video:rating>4.7</video:rating>
   <video:tag>morse 6.5 quartz glass disc</video:tag>
   <video:tag>2.2g/cm3 quartz glass disc</video:tag>
   <video:tag>morse 6.5 Quartz Glass Sheet</video:tag>
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   <image:title>Clear High Quality Quartz Glass Plates Polished Fused Silica Glass Sheet High Quality Fused Quartz Plate</image:title>
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   <video:title>Transparent UV Quartz Wafer Fused Silica Plate Quartz Glass Plate Wholesale Clear Quartz Plate FUSED QUARTZ PLATE</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1. SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature :Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used , short-time</video:description>
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   <video:view_count>450</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>high transmittance quartz glass plate</video:tag>
   <video:tag>2.2g/cm3 quartz glass plate</video:tag>
   <video:tag>Morse 6.5 quartz glass plate</video:tag>
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   <image:title>Transparent UV Quartz Wafer Fused Silica Plate Quartz Glass Plate Wholesale Clear Quartz Plate FUSED QUARTZ PLATE</image:title>
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   <video:title>Transparent UV Fused Silica Quartz Glass Plate Sheet High Purity Clear Quartz Glass Plate</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1. SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/862c9541e6e33792c77478620c96fe55/playlist-transparent-uv-fused-silica-quartz-glass-plate-sheet-high-purity-clear-quartz-glass-plate.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T13:41:54+08:00</video:publication_date>
   <video:view_count>450</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>2.2g/cm3 Quartz Glass Plate</video:tag>
   <video:tag>Morse 6.5 Quartz Glass Plate</video:tag>
   <video:tag>2.2g/cm3 fused silica plate</video:tag>
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 <url>
  <loc>https://french.quartzglassproducts.com/sale-13489476-transparent-uv-fused-silica-quartz-glass-plate-sheet-high-purity-clear-quartz-glass-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-12-24</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32313341-transparent_uv_fused_silica_quartz_glass_plate_sheet_high_purity_clear_quartz_glass_plate.jpg</image:loc>
   <image:title>Transparent UV Fused Silica Quartz Glass Plate Sheet High Purity Clear Quartz Glass Plate</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32313342-transparent_uv_fused_silica_quartz_glass_plate_sheet_high_purity_clear_quartz_glass_plate.jpg</image:loc>
   <image:title>Transparent UV Fused Silica Quartz Glass Plate Sheet High Purity Clear Quartz Glass Plate</image:title>
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 </url>
 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
  <video:video>
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   <video:title>Double Side Polish 0.5mm Morse 6.5 Quartz Glass Substrate</video:title>
   <video:description>1-60mm High Purity Clear Fused Silica Plate Heat Resistance Transparent Arc Silica Quartz Plate Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1.SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2.Temperature : Softening point</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202012/d1d0d0963c93a81672daeaa064752be6/playlist-double-side-polish-0-5mm-morse-6-5-quartz-glass-substrate.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-12-21T09:48:00+08:00</video:publication_date>
   <video:view_count>152</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>0.5mm quartz glass substrate</video:tag>
   <video:tag>double side polish quartz substrate</video:tag>
   <video:tag>morse 6.5 quartz glass substrate</video:tag>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32610364-double_side_polish_0_5mm_morse_6_5_quartz_glass_substrate.jpg</image:loc>
   <image:title>Double Side Polish 0.5mm Morse 6.5 Quartz Glass Substrate</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32610365-double_side_polish_0_5mm_morse_6_5_quartz_glass_substrate.jpg</image:loc>
   <image:title>Double Side Polish 0.5mm Morse 6.5 Quartz Glass Substrate</image:title>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
  <video:video>
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   <video:title>Morse 6.5 Ultra Thin Quartz Wafer With Quartz Glass Sheet</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1. SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature :Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used , short-time</video:description>
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   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T13:41:54+08:00</video:publication_date>
   <video:view_count>450</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>ultra thin quartz wafer</video:tag>
   <video:tag>quartz glass sheet wafer</video:tag>
   <video:tag>Morse 6.5 quartz wafer</video:tag>
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  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32610171-morse_6_5_ultra_thin_quartz_wafer_with_quartz_glass_sheet.jpg</image:loc>
   <image:title>Morse 6.5 Ultra Thin Quartz Wafer With Quartz Glass Sheet</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32610172-morse_6_5_ultra_thin_quartz_wafer_with_quartz_glass_sheet.jpg</image:loc>
   <image:title>Morse 6.5 Ultra Thin Quartz Wafer With Quartz Glass Sheet</image:title>
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 <url>
  <loc>https://french.quartzglassproducts.com/videos-13686666-morse-6-5-customized-fused-quartz-plate-high-temperature-resistance.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-03-10</lastmod>
  <video:video>
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   <video:title>Morse 6.5 Customized Fused Quartz Plate High Temperature Resistance</video:title>
   <video:description>Strong Hardness High Melting Temperatures Optical Fused Quartz Glass Stable Physical And Chemical Properties Fused Silica Capillary Tubing Description: Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties: high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to</video:description>
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   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>high temperature Fused Quartz Plate</video:tag>
   <video:tag>customized Fused Quartz Plate</video:tag>
   <video:tag>Fused Quartz morse 6.5 Plate</video:tag>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-03-10</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33166328-morse_6_5_customized_fused_quartz_plate_high_temperature_resistance.jpg</image:loc>
   <image:title>Morse 6.5 Customized Fused Quartz Plate High Temperature Resistance</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33166333-morse_6_5_customized_fused_quartz_plate_high_temperature_resistance.jpg</image:loc>
   <image:title>Morse 6.5 Customized Fused Quartz Plate High Temperature Resistance</image:title>
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 <url>
  <loc>https://french.quartzglassproducts.com/videos-11176122-oem-odm-fused-quartz-plate-fused-silica-plate-clear-reusable-long-durability.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
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   <video:title>OEM ODM Fused Quartz Plate , Fused Silica Plate Clear Reusable Long Durability</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1. SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time</video:description>
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   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T13:41:54+08:00</video:publication_date>
   <video:view_count>450</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>fused silica window</video:tag>
   <video:tag>fused silica sheet</video:tag>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11176122-oem-odm-fused-quartz-plate-fused-silica-plate-clear-reusable-long-durability.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl20906572-oem_odm_fused_quartz_plate_fused_silica_plate_clear_reusable_long_durability.jpg</image:loc>
   <image:title>OEM ODM Fused Quartz Plate , Fused Silica Plate Clear Reusable Long Durability</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23955835-oem_odm_fused_quartz_plate_fused_silica_plate_clear_reusable_long_durability.jpg</image:loc>
   <image:title>OEM ODM Fused Quartz Plate , Fused Silica Plate Clear Reusable Long Durability</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11954658-optical-lenses-thick-glass-plate-fused-quartz-sheet-smooth-surface-treatment.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
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   <video:title>Optical Lenses Thick Glass Plate , Fused Quartz Sheet Smooth Surface Treatment</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1.SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2.Temperature :Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202012/d1d0d0963c93a81672daeaa064752be6/playlist-optical-lenses-thick-glass-plate-fused-quartz-sheet-smooth-surface-treatment.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-12-21T09:48:00+08:00</video:publication_date>
   <video:view_count>152</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>fused quartz sheet</video:tag>
   <video:tag>fused silica sheet</video:tag>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11954658-optical-lenses-thick-glass-plate-fused-quartz-sheet-smooth-surface-treatment.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23954951-optical_lenses_thick_glass_plate_fused_quartz_sheet_smooth_surface_treatment.jpg</image:loc>
   <image:title>Optical Lenses Thick Glass Plate , Fused Quartz Sheet Smooth Surface Treatment</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32610365-optical_lenses_thick_glass_plate_fused_quartz_sheet_smooth_surface_treatment.jpg</image:loc>
   <image:title>Optical Lenses Thick Glass Plate , Fused Quartz Sheet Smooth Surface Treatment</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11954660-high-purity-fused-quartz-plate-morse-6-5-hardness-2-2g-cm3-density-fused-quartz-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20201221_5fdffe9d9501e.mp4.jpg?1673404523</video:thumbnail_loc>
   <video:title>High Purity Fused Quartz Plate Morse 6.5 Hardness 2.2g/Cm3 Density Fused Quartz Plate</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1.SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. emperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time</video:description>
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   <video:duration>31</video:duration>
   <video:publication_date>2020-12-21T09:48:00+08:00</video:publication_date>
   <video:view_count>152</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>fused silica window</video:tag>
   <video:tag>fused quartz sheet</video:tag>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11954660-high-purity-fused-quartz-plate-morse-6-5-hardness-2-2g-cm3-density-fused-quartz-plate.html</loc>
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  <lastmod>2021-04-27</lastmod>
  <image:image>
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   <image:title>High Purity Fused Quartz Plate Morse 6.5 Hardness 2.2g/Cm3 Density Fused Quartz Plate</image:title>
  </image:image>
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   <image:title>High Purity Fused Quartz Plate Morse 6.5 Hardness 2.2g/Cm3 Density Fused Quartz Plate</image:title>
  </image:image>
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 <url>
  <loc>https://french.quartzglassproducts.com/videos-11954661-optical-industry-quartz-glass-products-light-weight-customizable-transparent-color.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
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   <video:title>Optical Industry Quartz Glass Products Light Weight Customizable Transparent Color</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1. SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time</video:description>
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   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T13:41:54+08:00</video:publication_date>
   <video:view_count>450</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>fused silica window</video:tag>
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 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23955835-optical_industry_quartz_glass_products_light_weight_customizable_transparent_color.jpg</image:loc>
   <image:title>Optical Industry Quartz Glass Products Light Weight Customizable Transparent Color</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23955833-optical_industry_quartz_glass_products_light_weight_customizable_transparent_color.jpg</image:loc>
   <image:title>Optical Industry Quartz Glass Products Light Weight Customizable Transparent Color</image:title>
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 <url>
  <loc>https://french.quartzglassproducts.com/videos-11954663-electronic-instrument-fused-quartz-plate-both-side-polished-rectangular-fused-quartz-plate.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
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   <video:title>Electronic Instrument Fused Quartz Plate Both Side Polished Rectangular fused Quartz Plate</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1.SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2.Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time</video:description>
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   <video:duration>31</video:duration>
   <video:publication_date>2020-12-21T09:48:00+08:00</video:publication_date>
   <video:view_count>152</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>fused quartz sheet</video:tag>
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 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
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   <image:title>Electronic Instrument Fused Quartz Plate Both Side Polished Rectangular fused Quartz Plate</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23955824-electronic_instrument_fused_quartz_plate_both_side_polished_rectangular_fused_quartz_plate.jpg</image:loc>
   <image:title>Electronic Instrument Fused Quartz Plate Both Side Polished Rectangular fused Quartz Plate</image:title>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
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   <video:title>Polished Quartz Wave Plate , Fused Silica Sheet Low Thermal Expansion Coefficient</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1. SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time</video:description>
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   <video:rating>4.9</video:rating>
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   <video:title>High Temperature Fused Quartz Plate Broad Transmission Spectrum</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1.SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2.Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time</video:description>
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   <video:rating>4.8</video:rating>
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  <lastmod>2021-04-27</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl23955835-high_temperature_fused_quartz_plate_broad_transmission_spectrum.jpg</image:loc>
   <image:title>High Temperature Fused Quartz Plate Broad Transmission Spectrum</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl23955833-high_temperature_fused_quartz_plate_broad_transmission_spectrum.jpg</image:loc>
   <image:title>High Temperature Fused Quartz Plate Broad Transmission Spectrum</image:title>
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   <video:title>1-20mm Round Transparent Quartz Glass Plate Transparent Uv quartz plate For Quartz Viewport</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1. SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time</video:description>
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   <video:duration>11</video:duration>
   <video:publication_date>2020-05-15T15:05:07+08:00</video:publication_date>
   <video:view_count>746</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>fused quartz sheet</video:tag>
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   <image:title>1-20mm Round Transparent Quartz Glass Plate Transparent Uv quartz plate For Quartz Viewport</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl25809639-1_20mm_round_transparent_quartz_glass_plate_transparent_uv_quartz_plate_for_quartz_viewport.jpg</image:loc>
   <image:title>1-20mm Round Transparent Quartz Glass Plate Transparent Uv quartz plate For Quartz Viewport</image:title>
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   <video:title>Square Round Shape 80%-95% UV Transmission Fused Quartz Plate</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1.SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2.Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time</video:description>
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   <video:rating>4.2</video:rating>
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  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl23955017-square_round_shape_80_95_uv_transmission_fused_quartz_plate.jpg</image:loc>
   <image:title>Square Round Shape 80%-95% UV Transmission Fused Quartz Plate</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl31653938-square_round_shape_80_95_uv_transmission_fused_quartz_plate.jpg</image:loc>
   <image:title>Square Round Shape 80%-95% UV Transmission Fused Quartz Plate</image:title>
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  <lastmod>2021-04-27</lastmod>
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   <video:title>Anti Acid Ozone Quartz Tube , Fused Glass Plates  Excellent Electrical Insulator</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1.SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2.Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time</video:description>
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   <video:view_count>152</video:view_count>
   <video:rating>4.3</video:rating>
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  <lastmod>2021-04-27</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl25809649-anti_acid_ozone_quartz_tube_fused_glass_plates_excellent_electrical_insulator.jpg</image:loc>
   <image:title>Anti Acid Ozone Quartz Tube , Fused Glass Plates  Excellent Electrical Insulator</image:title>
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   <image:title>Anti Acid Ozone Quartz Tube , Fused Glass Plates  Excellent Electrical Insulator</image:title>
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  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
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   <video:title>Clear Step Fused Quartz Plate Polishing Transparent Window No Air Bubble</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1.SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2.Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time</video:description>
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   <video:publication_date>2020-05-11T09:00:33+08:00</video:publication_date>
   <video:view_count>124</video:view_count>
   <video:rating>4.6</video:rating>
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   <image:title>Clear Step Fused Quartz Plate Polishing Transparent Window No Air Bubble</image:title>
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  <lastmod>2021-04-27</lastmod>
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   <video:title>Excellent Visual Performance Fused Silica Sheet Quartz Glass Products Clear Windows</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1.SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2.Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time</video:description>
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   <video:view_count>450</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>fused silica window</video:tag>
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   <image:title>Excellent Visual Performance Fused Silica Sheet Quartz Glass Products Clear Windows</image:title>
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   <image:title>1-60mm High Purity Clear Fused Silica Plate Heat Resistance  Transparent Arc Silica Quartz Plate</image:title>
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   <image:title>1-60mm High Purity Clear Fused Silica Plate Heat Resistance  Transparent Arc Silica Quartz Plate</image:title>
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   <video:title>Multi Functional Fused Quartz Sheet Environmental Friendly Non Harmful Material</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1. SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time</video:description>
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   <image:title>Multi Functional Fused Quartz Sheet Environmental Friendly Non Harmful Material</image:title>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl23955835-multi_functional_fused_quartz_sheet_environmental_friendly_non_harmful_material.jpg</image:loc>
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   <video:title>Professional Fused Quartz Plate Strong Tough Hardness Wide Application</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1. SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time</video:description>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl30824872-professional_fused_quartz_plate_strong_tough_hardness_wide_application.jpg</image:loc>
   <image:title>Professional Fused Quartz Plate Strong Tough Hardness Wide Application</image:title>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl30824875-professional_fused_quartz_plate_strong_tough_hardness_wide_application.jpg</image:loc>
   <image:title>Professional Fused Quartz Plate Strong Tough Hardness Wide Application</image:title>
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 <url>
  <loc>https://french.quartzglassproducts.com/videos-11954693-clear-clean-fused-silica-plate-thick-glass-plate-homogeneity-6-5-moths.html</loc>
  <priority>1.0</priority>
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   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200516_5ebf7d0c93988.mp4.jpg?1673401280</video:thumbnail_loc>
   <video:title>Clear Clean Fused Silica Plate , Thick Glass Plate Homogeneity 6.5 Moths</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1. SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time</video:description>
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   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T13:41:54+08:00</video:publication_date>
   <video:view_count>450</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>fused silica window</video:tag>
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  <lastmod>2021-04-27</lastmod>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl31653938-clear_clean_fused_silica_plate_thick_glass_plate_homogeneity_6_5_moths.jpg</image:loc>
   <image:title>Clear Clean Fused Silica Plate , Thick Glass Plate Homogeneity 6.5 Moths</image:title>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl31653939-clear_clean_fused_silica_plate_thick_glass_plate_homogeneity_6_5_moths.jpg</image:loc>
   <image:title>Clear Clean Fused Silica Plate , Thick Glass Plate Homogeneity 6.5 Moths</image:title>
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   <video:title>High Purity Fused Quartz Plate Excellent Light Transmission Anti Chemistry Attack</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1. SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time</video:description>
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   <video:duration>22</video:duration>
   <video:publication_date>2020-05-11T09:00:33+08:00</video:publication_date>
   <video:view_count>124</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>fused quartz sheet</video:tag>
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   <image:title>High Purity Fused Quartz Plate Excellent Light Transmission Anti Chemistry Attack</image:title>
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   <image:title>High Purity Fused Quartz Plate Excellent Light Transmission Anti Chemistry Attack</image:title>
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   <video:title>Sight Glass Fused Silica Window Transparent Uv High Working Temperature</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1. SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time</video:description>
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   <video:duration>11</video:duration>
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   <video:view_count>450</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>fused silica window</video:tag>
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   <image:title>Sight Glass Fused Silica Window Transparent Uv High Working Temperature</image:title>
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   <image:title>Sight Glass Fused Silica Window Transparent Uv High Working Temperature</image:title>
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   <video:title>Commercial Quartz Glass Sheet , Fused Glass Plates Ground Polished Heat Resistant</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1.SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2.Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time</video:description>
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   <video:duration>31</video:duration>
   <video:publication_date>2020-12-21T09:48:00+08:00</video:publication_date>
   <video:view_count>152</video:view_count>
   <video:rating>4.9</video:rating>
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  <lastmod>2021-04-27</lastmod>
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   <image:title>Commercial Quartz Glass Sheet , Fused Glass Plates Ground Polished Heat Resistant</image:title>
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   <image:loc>https://french.quartzglassproducts.com/photo/pl22519300-commercial_quartz_glass_sheet_fused_glass_plates_ground_polished_heat_resistant.jpg</image:loc>
   <image:title>Commercial Quartz Glass Sheet , Fused Glass Plates Ground Polished Heat Resistant</image:title>
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 <url>
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   <video:title>Scientific Laboratories Fused Quartz Plate Optically Transparent Popular</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1. SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time</video:description>
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   <video:duration>22</video:duration>
   <video:publication_date>2020-05-11T09:00:33+08:00</video:publication_date>
   <video:view_count>124</video:view_count>
   <video:rating>4.6</video:rating>
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   <image:title>Scientific Laboratories Fused Quartz Plate Optically Transparent Popular</image:title>
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   <video:title>Transparent Fused Quartz Plate With Laser Drill Holes</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1.SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2.Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time</video:description>
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   <video:duration>31</video:duration>
   <video:publication_date>2020-11-18T13:02:05+08:00</video:publication_date>
   <video:view_count>155</video:view_count>
   <video:rating>4.3</video:rating>
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  <lastmod>2021-05-17</lastmod>
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   <image:title>Transparent Fused Quartz Plate With Laser Drill Holes</image:title>
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  <lastmod>2021-09-29</lastmod>
  <video:video>
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   <video:title> High Transmittance 92- 99.5% Transparent UV Quartz Glass Plate For Optical Instruments</video:title>
   <video:description>Advantage: 1. High purity: SiO2 &amp;gt;99.99%; 2. JGS1, JGS2, JGS3; 3. Excellent chemical performance for acid resistance and alkali resistance; 4. No air bubble no air line. 5. Strong transmission 6. Strict size control 7. Low OH content 8. High temperature resistance 9. Excellent electrical insulator 10. ISO 9001 Certification 11. We can accept customized according to your requirement. 12.The deep processing would be done according to client's requirements, like neat cutting, CNC</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/862c9541e6e33792c77478620c96fe55/playlist-high-transmittance-92-99-5-transparent-uv-quartz-glass-plate-for-optical-instruments.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T13:41:54+08:00</video:publication_date>
   <video:view_count>450</video:view_count>
   <video:rating>4.7</video:rating>
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  <loc>https://french.quartzglassproducts.com/sale-11954698-high-transmittance-92-99-5-transparent-uv-quartz-glass-plate-for-optical-instruments.html</loc>
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  <lastmod>2021-09-29</lastmod>
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   <image:title> High Transmittance 92- 99.5% Transparent UV Quartz Glass Plate For Optical Instruments</image:title>
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   <image:title> High Transmittance 92- 99.5% Transparent UV Quartz Glass Plate For Optical Instruments</image:title>
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 <url>
  <loc>https://french.quartzglassproducts.com/videos-14384453-iso-alkali-resistance-fused-quartz-plate-customized-according-drawing.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-11-17</lastmod>
  <video:video>
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   <video:title>Iso Alkali Resistance Fused Quartz Plate Customized According Drawing</video:title>
   <video:description>Advantage: 1. High purity: SiO2 &amp;gt;99.99%; 2. JGS1, JGS2, JGS3; 3. Excellent chemical performance for acid resistance and alkali resistance; 4. No air bubble no air line. 5. Strong transmission 6. Strict size control 7. Low OH content 8. High temperature resistance 9. Excellent electrical insulator 10. ISO 9001 Certification 11. We can accept customized according to your requirement. 12.The deep processing would be done according to client's requirements, like neat cutting, CNC</video:description>
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   <video:duration>31</video:duration>
   <video:publication_date>2020-11-18T13:02:05+08:00</video:publication_date>
   <video:view_count>155</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>alkali resistance fused quartz plate</video:tag>
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  <lastmod>2021-11-17</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl36344321-iso_alkali_resistance_fused_quartz_plate_customized_according_drawing.jpg</image:loc>
   <image:title>Iso Alkali Resistance Fused Quartz Plate Customized According Drawing</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl36344322-iso_alkali_resistance_fused_quartz_plate_customized_according_drawing.jpg</image:loc>
   <image:title>Iso Alkali Resistance Fused Quartz Plate Customized According Drawing</image:title>
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  <changefreq>monthly</changefreq>
  <lastmod>2022-12-02</lastmod>
  <video:video>
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   <video:title>Clear Clean Fused Silica Plate Thick Glass Homogeneity 6.5 Moths</video:title>
   <video:description>Clear Clean Fused Silica Plate , Thick Glass Plate Homogeneity 6.5 Moths Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1. SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about</video:description>
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   <video:duration>11</video:duration>
   <video:publication_date>2020-05-16T13:41:54+08:00</video:publication_date>
   <video:view_count>450</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>Clear Clean Fused Silica Plate</video:tag>
   <video:tag>Homogeneity 6.5 Moths Fused Quartz Plate</video:tag>
   <video:tag>Thick Glass Fused Quartz Plate</video:tag>
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  <lastmod>2022-12-02</lastmod>
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   <image:title>Clear Clean Fused Silica Plate Thick Glass Homogeneity 6.5 Moths</image:title>
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  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl31653938-clear_clean_fused_silica_plate_thick_glass_homogeneity_6_5_moths.jpg</image:loc>
   <image:title>Clear Clean Fused Silica Plate Thick Glass Homogeneity 6.5 Moths</image:title>
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   <image:title>Clear Clean Fused Silica Plate Thick Glass Homogeneity 6.5 Moths</image:title>
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 <url>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-02-28</lastmod>
  <video:video>
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   <video:title>80% - 95% UV Transmission Fused Quartz Plate Square Round Shape</video:title>
   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1.SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2.Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202012/d1d0d0963c93a81672daeaa064752be6/playlist-80-95-uv-transmission-fused-quartz-plate-square-round-shape.m3u8</video:content_loc>
   <video:duration>31</video:duration>
   <video:publication_date>2020-12-21T09:48:00+08:00</video:publication_date>
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   <video:rating>4.4</video:rating>
   <video:tag>UV Transmission Fused Quartz Plate</video:tag>
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   <video:description>Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1.SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2.Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time</video:description>
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   <video:rating>4.2</video:rating>
   <video:tag>Clear Step Fused Quartz Plate</video:tag>
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   <video:title>Custom Hot Selling Fine Polished Fused High Quality Clear Quartz Plate</video:title>
   <video:description>Product description: 3.Shaped quartz plates are produced by providing samples or drawings Remarks:In addition there are requirements such as tolerance, polish, translucency, etc. can be provided according to demand. Clear Or Opaque Type Fused Silica Quartz Plate We are a manufacturer of Quartz glass fused silica plate/sheet . Size&amp;amp;design: Accept customize according to different diameter , thickness, length or sending your drawin Application of quartz plate: Military</video:description>
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   <video:description>Product description: 3.Shaped quartz plates are produced by providing samples or drawings Remarks:In addition there are requirements such as tolerance, polish, translucency, etc. can be provided according to demand. Clear Or Opaque Type Fused Silica Quartz Plate We are a manufacturer of Quartz glass fused silica plate/sheet . Size&amp;amp;design: Accept customize according to different diameter , thickness, length or sending your drawin Application of quartz plate: Military</video:description>
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   <video:title>Custom High Purity Fused Silica  High Resistant Quartz Glass Disc</video:title>
   <video:description>Product description: 3.Shaped quartz plates are produced by providing samples or drawings Remarks:In addition there are requirements such as tolerance, polish, translucency, etc. can be provided according to demand. Clear Or Opaque Type Fused Silica Quartz Plate We are a manufacturer of Quartz glass fused silica plate/sheet . Size&amp;amp;design: Accept customize according to different diameter , thickness, length or sending your drawin Application of quartz plate: Military</video:description>
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   <video:duration>23</video:duration>
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   <video:rating>4.7</video:rating>
   <video:tag>Custom Fused Silica Disc</video:tag>
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  <lastmod>2024-08-06</lastmod>
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   <video:title>Multi Functional Fused Quartz Sheet Environmental Friendly Non Harmful Material</video:title>
   <video:description>Multi Functional Fused Quartz Sheet Environmental Friendly Non Harmful Material Product description: Fused clear silica quartz glass plate is made of high purity quartz sand with excellent thermal shock stability and high transmittance. It is widely used in electric light/ laser/ lenses/optical instrument/high temperature window. Purity: 1. SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is</video:description>
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   <video:rating>4.4</video:rating>
   <video:tag>Multi Functional Fused Quartz Sheet</video:tag>
   <video:tag>Fused Quartz Sheet Non Harmful</video:tag>
   <video:tag>Fused Quartz Sheet 2.2g/cm3</video:tag>
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   <video:title>Customized Transparent Laboratory Reagent Bottle With Screw</video:title>
   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:publication_date>2020-05-15T12:40:55+08:00</video:publication_date>
   <video:view_count>290</video:view_count>
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   <video:title>Oem Screw Thread Clear 2.2g/Cm3 Quartz Glass Tube</video:title>
   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:view_count>290</video:view_count>
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   <video:title>Double Corrugated Laboratory Reagent Bottle Light Duty Non Toxic Material</video:title>
   <video:description>Double Corrugated Laboratory Reagent Bottle Light Duty Non Toxic Material Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees</video:description>
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   <video:description>Glass Laboratory Reagent Bottle , Chemical Reagent Bottles Transparent UV Glass Bottle With Screw Cap Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric</video:description>
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   <video:title>Small Capacity Laboratory Reagent Bottle High Precision Threaded Glass</video:title>
   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:title>Screw Cap Amber Reagent Bottle Reusable Easy Cleaning High Purity</video:title>
   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:title>60ml-500ml Glass Reagent Bottle , Borosilicate Glass Bottle Trasparent Color</video:title>
   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:publication_date>2020-05-15T12:40:55+08:00</video:publication_date>
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   <video:title>Chemical Industry Laboratory Reagent Bottle Corrosion Resistance With Screw Cap</video:title>
   <video:description>Product description: 1. Purity:SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%.2. Temperature :Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius.3. Anti-corrosion:Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is the</video:description>
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   <video:duration>10</video:duration>
   <video:publication_date>2020-05-15T12:40:55+08:00</video:publication_date>
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   <image:title>Chemical Industry Laboratory Reagent Bottle Corrosion Resistance With Screw Cap</image:title>
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  <lastmod>2021-04-27</lastmod>
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   <video:title>Clear Laboratory Reagent Bottle Lightweught Chemical Resistant For Science Analysis</video:title>
   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:duration>10</video:duration>
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   <image:title>Clear Laboratory Reagent Bottle Lightweught Chemical Resistant For Science Analysis</image:title>
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  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
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   <video:title>Apothecary Reagent Bottle Wide Mouth Customed Size Narrow Mouth Ground In</video:title>
   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:rating>4.7</video:rating>
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   <video:title>Schott Duran Bottle Laboratory Glass Bottles Acid Alkali Resistance</video:title>
   <video:description>Schott Duran Bottle Laboratory Glass Bottles Acid Alkali Resistance Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius</video:description>
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   <video:duration>10</video:duration>
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   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:description>Glass Laboratory Reagent Bottle , Chemical Reagent Bottles Transparent UV Glass Bottle With Screw Cap Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric</video:description>
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   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:description>Glass Laboratory Reagent Bottle , Chemical Reagent Bottles Transparent UV Glass Bottle With Screw Cap Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric</video:description>
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   <video:description>Glass Laboratory Reagent Bottle , Chemical Reagent Bottles Transparent UV Glass Bottle With Screw Cap Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric</video:description>
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   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:description>Double Corrugated Laboratory Reagent Bottle Light Duty Non Toxic Material Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees</video:description>
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   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:description>Product description: 1. SiO2&amp;gt; 99.99% ,high purity quartz tube. 2. Operating Temperature: 1250  SoftenTemperature: 1730 . 3. Excellent visual and chemical performance . 4. Without surface coating and infectant. 5. Health care and environmental protection. 6. Any dimension can be made. 7. CE.RoHs SGS approved. The advantages of Customized High Quality Clear Quartz Glass Flask are: 1. Low thermal conductivity, 2. Small expansion coefficient, 3. High temperature proof, 4.</video:description>
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   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:description>Transparent Quartz Glass Reagent Bottle With Screw Thread End Laboratory Reagent Bottle 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius</video:description>
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   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:description>Customized Transparent Laboratory Reagent Bottle With Screw Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal</video:description>
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   <video:description>Double Corrugated Laboratory Reagent Bottle Light Duty Non Toxic Material Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees</video:description>
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   <video:description>Glass Laboratory Reagent Bottle , Chemical Reagent Bottles Transparent UV Glass Bottle With Screw Cap Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric</video:description>
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   <video:description>Product description: 1. SiO2&amp;gt; 99.99% ,high purity quartz tube. 2. Operating Temperature: 1250  SoftenTemperature: 1730 . 3. Excellent visual and chemical performance . 4. Without surface coating and infectant. 5. Health care and environmental protection. 6. Any dimension can be made. 7. CE.RoHs SGS approved. The advantages of Customized High Quality Clear Quartz Glass Flask are: 1. Low thermal conductivity, 2. Small expansion coefficient, 3. High temperature proof, 4.</video:description>
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   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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   <video:title>Chemical Storage Reagent Bottles Glass Lab Equipment Fully Strict Inspection</video:title>
   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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  <lastmod>2024-08-22</lastmod>
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   <video:description>Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Setting Information Color Transparent Shape Circular / Round Standard JGS1,JGS2,JGS3 Material 99.99% sio2 Diameter 1-800mm Thickness 0.2-100mm Application Optics quartz windows Density 6.6 Light Transmittance &amp;gt;92% Hardness Mose 6.5 Resistance Value 1000</video:description>
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   <video:description>Equipment And Experiment For High Precision Seamless Thread Machining Of Quartz Thread Bottle Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid</video:description>
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  <lastmod>2023-08-08</lastmod>
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   <video:title>Andvanced Glass Lab Equipment , Chemical Storage Bottles Fully Strict Inspection</video:title>
   <video:description>Product description: 1. Purity: SiO2 content is more than 99.9%, transparent quartz glass tube can reaches above 99.95%. 2. Temperature : Softening point temperature is about 1730 degrees Celsius ,1150 degrees Celsius in a long time used ,short-time maximum use temperature is up to 1450 degrees Celsius. 3. Anti-corrosion: Quartz glass is acidic materials, except hydro fluoric acid and 300 degrees Celsius thermal phosphoric acid, on any other acids were shown to be inert, is</video:description>
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  <lastmod>2023-08-08</lastmod>
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  <image:image>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-12-08</lastmod>
  <video:video>
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   <video:title>Polishing Clear Heating ISO9001 Quartz Glass Rod Heat Resistance Customized Transparent Quartz Glass Rod</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz plate:</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/6ee8b4eee17838a4beebe114ddfbbdf7/playlist-polishing-clear-heating-iso9001-quartz-glass-rod-heat-resistance-customized-transparent-quartz-glass.m3u8</video:content_loc>
   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
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   <video:rating>4.6</video:rating>
   <video:tag>ISO9001 Quartz Glass Rod</video:tag>
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   <video:tag>Morse 6.5 fused silica rod</video:tag>
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 <url>
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  <changefreq>monthly</changefreq>
  <lastmod>2020-12-08</lastmod>
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  <image:image>
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   <image:title>Polishing Clear Heating ISO9001 Quartz Glass Rod Heat Resistance Customized Transparent Quartz Glass Rod</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13444120-transparent-2-2g-cm3-92-fused-quartz-rod-high-temperature-clear-quartz-glass-rod-customized-quartz-r.html</loc>
  <priority>1.0</priority>
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  <lastmod>2020-12-08</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebdeb690dc53.mp4.jpg?1622259995</video:thumbnail_loc>
   <video:title>Transparent 2.2g/Cm3 92% Fused Quartz Rod High Temperature Clear Quartz Glass Rod Customized Quartz Rod</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz plate:</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/6ee8b4eee17838a4beebe114ddfbbdf7/playlist-transparent-2-2g-cm3-92-fused-quartz-rod-high-temperature-clear-quartz-glass-rod-customized-quartz-r.m3u8</video:content_loc>
   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>transparent fused quartz rod</video:tag>
   <video:tag>2.2g/cm3 fused quartz rod</video:tag>
   <video:tag>92% fused quartz rod</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13444120-transparent-2-2g-cm3-92-fused-quartz-rod-high-temperature-clear-quartz-glass-rod-customized-quartz-r.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-12-08</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32110039-transparent_2_2g_cm3_92_fused_quartz_rod_high_temperature_clear_quartz_glass_rod_customized_quartz_rod.jpg</image:loc>
   <image:title>Transparent 2.2g/Cm3 92% Fused Quartz Rod High Temperature Clear Quartz Glass Rod Customized Quartz Rod</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32110043-transparent_2_2g_cm3_92_fused_quartz_rod_high_temperature_clear_quartz_glass_rod_customized_quartz_rod.jpg</image:loc>
   <image:title>Transparent 2.2g/Cm3 92% Fused Quartz Rod High Temperature Clear Quartz Glass Rod Customized Quartz Rod</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13489444-customized-high-purity-transparent-quartz-heating-quartz-stave-quartz-glass-rod.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-12-25</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebdeb690dc53.mp4.jpg?1622259995</video:thumbnail_loc>
   <video:title>Customized High Purity Transparent Quartz Heating Quartz Stave Quartz Glass Rod</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz plate:</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/6ee8b4eee17838a4beebe114ddfbbdf7/playlist-customized-high-purity-transparent-quartz-heating-quartz-stave-quartz-glass-rod.m3u8</video:content_loc>
   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>Transparent Quartz Glass Rod</video:tag>
   <video:tag>2.2g/cm3 Quartz Glass Rod</video:tag>
   <video:tag>Morse 6.5 Quartz Glass Rod</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13489444-customized-high-purity-transparent-quartz-heating-quartz-stave-quartz-glass-rod.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-12-25</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32313226-customized_high_purity_transparent_quartz_heating_quartz_stave_quartz_glass_rod.jpg</image:loc>
   <image:title>Customized High Purity Transparent Quartz Heating Quartz Stave Quartz Glass Rod</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32313227-customized_high_purity_transparent_quartz_heating_quartz_stave_quartz_glass_rod.jpg</image:loc>
   <image:title>Customized High Purity Transparent Quartz Heating Quartz Stave Quartz Glass Rod</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13489452-customized-diameter-clear-fused-quartz-glass-rod-high-precision-optical-quartz-glass-light-guide-rod.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-12-25</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebdeb690dc53.mp4.jpg?1622259995</video:thumbnail_loc>
   <video:title>Customized Diameter Clear Fused Quartz Glass Rod High Precision Optical Quartz Glass Light Guide Rod</video:title>
   <video:description>Product description: Quartz glass rod is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz plate: Military</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/6ee8b4eee17838a4beebe114ddfbbdf7/playlist-customized-diameter-clear-fused-quartz-glass-rod-high-precision-optical-quartz-glass-light-guide-rod.m3u8</video:content_loc>
   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>Customized Diameter Quartz Glass Rod</video:tag>
   <video:tag>Fused Quartz Glass Rod</video:tag>
   <video:tag>Clear Fused Quartz Rod</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13489452-customized-diameter-clear-fused-quartz-glass-rod-high-precision-optical-quartz-glass-light-guide-rod.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2020-12-25</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32313243-customized_diameter_clear_fused_quartz_glass_rod_high_precision_optical_quartz_glass_light_guide_rod.jpg</image:loc>
   <image:title>Customized Diameter Clear Fused Quartz Glass Rod High Precision Optical Quartz Glass Light Guide Rod</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32313245-customized_diameter_clear_fused_quartz_glass_rod_high_precision_optical_quartz_glass_light_guide_rod.jpg</image:loc>
   <image:title>Customized Diameter Clear Fused Quartz Glass Rod High Precision Optical Quartz Glass Light Guide Rod</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13558805-high-purity-polishing-clear-heating-fused-silica-rod.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebdeb690dc53.mp4.jpg?1622259995</video:thumbnail_loc>
   <video:title>High Purity Polishing Clear Heating Fused Silica Rod</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz rod: Military</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/6ee8b4eee17838a4beebe114ddfbbdf7/playlist-high-purity-polishing-clear-heating-fused-silica-rod.m3u8</video:content_loc>
   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>heating fused silica rod</video:tag>
   <video:tag>clear fused silica rod</video:tag>
   <video:tag>polishing fused silica rod</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13558805-high-purity-polishing-clear-heating-fused-silica-rod.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32608067-high_purity_polishing_clear_heating_fused_silica_rod.jpg</image:loc>
   <image:title>High Purity Polishing Clear Heating Fused Silica Rod</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32608069-high_purity_polishing_clear_heating_fused_silica_rod.jpg</image:loc>
   <image:title>High Purity Polishing Clear Heating Fused Silica Rod</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13591617-cone-shape-end-clear-fused-quartz-rod-for-heating.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebdeb690dc53.mp4.jpg?1622259995</video:thumbnail_loc>
   <video:title>Cone Shape End Clear Fused Quartz Rod For Heating</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz rod: Military</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/6ee8b4eee17838a4beebe114ddfbbdf7/playlist-cone-shape-end-clear-fused-quartz-rod-for-heating.m3u8</video:content_loc>
   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>Cone End fused quartz rod</video:tag>
   <video:tag>Clear fused quartz rod</video:tag>
   <video:tag>fused quartz rod For Heating</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13591617-cone-shape-end-clear-fused-quartz-rod-for-heating.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32748302-cone_shape_end_clear_fused_quartz_rod_for_heating.jpg</image:loc>
   <image:title>Cone Shape End Clear Fused Quartz Rod For Heating</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32748303-cone_shape_end_clear_fused_quartz_rod_for_heating.jpg</image:loc>
   <image:title>Cone Shape End Clear Fused Quartz Rod For Heating</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13605736-92-clear-half-round-quartz-glass-rod-for-semi-conductor.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebdeb690dc53.mp4.jpg?1622259995</video:thumbnail_loc>
   <video:title>92% Clear Half Round Quartz Glass Rod For Semi Conductor</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz rod: Military</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/6ee8b4eee17838a4beebe114ddfbbdf7/playlist-92-clear-half-round-quartz-glass-rod-for-semi-conductor.m3u8</video:content_loc>
   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>Half Round Quartz Glass Rod</video:tag>
   <video:tag>Semi Conductor Quartz Glass Rod</video:tag>
   <video:tag>92% Clear Quartz Glass Rod</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13605736-92-clear-half-round-quartz-glass-rod-for-semi-conductor.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-02-05</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32812381-92_clear_half_round_quartz_glass_rod_for_semi_conductor.jpg</image:loc>
   <image:title>92% Clear Half Round Quartz Glass Rod For Semi Conductor</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32812383-92_clear_half_round_quartz_glass_rod_for_semi_conductor.jpg</image:loc>
   <image:title>92% Clear Half Round Quartz Glass Rod For Semi Conductor</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32812389-92_clear_half_round_quartz_glass_rod_for_semi_conductor.jpg</image:loc>
   <image:title>92% Clear Half Round Quartz Glass Rod For Semi Conductor</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32812394-92_clear_half_round_quartz_glass_rod_for_semi_conductor.jpg</image:loc>
   <image:title>92% Clear Half Round Quartz Glass Rod For Semi Conductor</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11219477-low-oh-content-hot-press-quartz-bar-quartz-strip-fitting-strict-size-control.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebdeb690dc53.mp4.jpg?1622259995</video:thumbnail_loc>
   <video:title>Low OH Content Hot press quartz bar, Quartz Strip Fitting Strict Size Control</video:title>
   <video:description>Low OH Content Hot press quartz bar, Quartz Strip Fitting Strict Size Control Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/6ee8b4eee17838a4beebe114ddfbbdf7/playlist-low-oh-content-hot-press-quartz-bar-quartz-strip-fitting-strict-size-control.m3u8</video:content_loc>
   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>camber quartz rod</video:tag>
   <video:tag>quartz strip fitting</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11219477-low-oh-content-hot-press-quartz-bar-quartz-strip-fitting-strict-size-control.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl21067837-low_oh_content_hot_press_quartz_bar_quartz_strip_fitting_strict_size_control.jpg</image:loc>
   <image:title>Low OH Content Hot press quartz bar, Quartz Strip Fitting Strict Size Control</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30332679-low_oh_content_hot_press_quartz_bar_quartz_strip_fitting_strict_size_control.jpg</image:loc>
   <image:title>Low OH Content Hot press quartz bar, Quartz Strip Fitting Strict Size Control</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11683288-oem-odm-quartz-glass-rod-quartz-pipe-fitting-hardware-accessories.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebdeb690dc53.mp4.jpg?1622259995</video:thumbnail_loc>
   <video:title>OEM ODM Quartz Glass Rod , Quartz Pipe Fitting Hardware Accessories</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Shengfan Quartz plate characteristic</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/6ee8b4eee17838a4beebe114ddfbbdf7/playlist-oem-odm-quartz-glass-rod-quartz-pipe-fitting-hardware-accessories.m3u8</video:content_loc>
   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>quartz strip fitting</video:tag>
   <video:tag>quartz pipe</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11683288-oem-odm-quartz-glass-rod-quartz-pipe-fitting-hardware-accessories.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22876403-oem_odm_quartz_glass_rod_quartz_pipe_fitting_hardware_accessories.jpg</image:loc>
   <image:title>OEM ODM Quartz Glass Rod , Quartz Pipe Fitting Hardware Accessories</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22876498-oem_odm_quartz_glass_rod_quartz_pipe_fitting_hardware_accessories.jpg</image:loc>
   <image:title>OEM ODM Quartz Glass Rod , Quartz Pipe Fitting Hardware Accessories</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11954778-straight-quartz-glass-rod-attractive-appearance-fire-polished-treatment.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200519_5ec32e92a847b.mp4.jpg?1673401567</video:thumbnail_loc>
   <video:title>Straight Quartz Glass Rod Attractive Appearance Fire Polished Treatment</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Shengfan Quartz plate characteristic</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/31a22421dc101e0d0756bb518b1a34ea/playlist-straight-quartz-glass-rod-attractive-appearance-fire-polished-treatment.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>camber quartz rod</video:tag>
   <video:tag>quartz strip fitting</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11954778-straight-quartz-glass-rod-attractive-appearance-fire-polished-treatment.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22876405-straight_quartz_glass_rod_attractive_appearance_fire_polished_treatment.jpg</image:loc>
   <image:title>Straight Quartz Glass Rod Attractive Appearance Fire Polished Treatment</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22876403-straight_quartz_glass_rod_attractive_appearance_fire_polished_treatment.jpg</image:loc>
   <image:title>Straight Quartz Glass Rod Attractive Appearance Fire Polished Treatment</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11954784-lcd-camber-quartz-glass-rod-high-temperature-resistant-strong-transmission.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebdeb690dc53.mp4.jpg?1622259995</video:thumbnail_loc>
   <video:title>LCD Camber Quartz Glass Rod High Temperature Resistant Strong Transmission</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. JGS1(ZS-1) JGS2(ZS-2) JGS3(HS)</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/6ee8b4eee17838a4beebe114ddfbbdf7/playlist-lcd-camber-quartz-glass-rod-high-temperature-resistant-strong-transmission.m3u8</video:content_loc>
   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>quartz strip fitting</video:tag>
   <video:tag>quartz pipe</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11954784-lcd-camber-quartz-glass-rod-high-temperature-resistant-strong-transmission.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl21067838-lcd_camber_quartz_glass_rod_high_temperature_resistant_strong_transmission.jpg</image:loc>
   <image:title>LCD Camber Quartz Glass Rod High Temperature Resistant Strong Transmission</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22876403-lcd_camber_quartz_glass_rod_high_temperature_resistant_strong_transmission.jpg</image:loc>
   <image:title>LCD Camber Quartz Glass Rod High Temperature Resistant Strong Transmission</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-13809819-high-temperature-heating-equipment-fused-quartz-glass-rod.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebdeb690dc53.mp4.jpg?1622259995</video:thumbnail_loc>
   <video:title>High Temperature Heating Equipment Fused Quartz Glass Rod</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz rod: Military</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/6ee8b4eee17838a4beebe114ddfbbdf7/playlist-high-temperature-heating-equipment-fused-quartz-glass-rod.m3u8</video:content_loc>
   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>heating equipment quartz glass rod</video:tag>
   <video:tag>fused quartz glass rod</video:tag>
   <video:tag>high temperature fused quartz rod</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-13809819-high-temperature-heating-equipment-fused-quartz-glass-rod.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-04-27</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33737928-high_temperature_heating_equipment_fused_quartz_glass_rod.jpg</image:loc>
   <image:title>High Temperature Heating Equipment Fused Quartz Glass Rod</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33737930-high_temperature_heating_equipment_fused_quartz_glass_rod.jpg</image:loc>
   <image:title>High Temperature Heating Equipment Fused Quartz Glass Rod</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-14230215-high-transmission-fused-silica-quartz-glass-rod-for-optical-fiber.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-09-10</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebdeb690dc53.mp4.jpg?1622259995</video:thumbnail_loc>
   <video:title>High Transmission Fused Silica Quartz Glass Rod For Optical Fiber</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz rod: Military</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/6ee8b4eee17838a4beebe114ddfbbdf7/playlist-high-transmission-fused-silica-quartz-glass-rod-for-optical-fiber.m3u8</video:content_loc>
   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>high transmission fused silica rod</video:tag>
   <video:tag>fused silica quartz glass rod</video:tag>
   <video:tag>quartz glass rod for optical fiber</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-14230215-high-transmission-fused-silica-quartz-glass-rod-for-optical-fiber.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-09-10</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl35612282-high_transmission_fused_silica_quartz_glass_rod_for_optical_fiber.jpg</image:loc>
   <image:title>High Transmission Fused Silica Quartz Glass Rod For Optical Fiber</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl35612285-high_transmission_fused_silica_quartz_glass_rod_for_optical_fiber.jpg</image:loc>
   <image:title>High Transmission Fused Silica Quartz Glass Rod For Optical Fiber</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11954785-tab-high-temperature-step-press-machine-quartz-high-precision-high-light-quartz-glass-bar-processing.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-09-23</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebdeb690dc53.mp4.jpg?1622259995</video:thumbnail_loc>
   <video:title>TAB High Temperature Step-Press Machine Quartz High Precision High Light Quartz Glass Bar Processing Custom</video:title>
   <video:description>Product description: Quartz layering, using quartz as raw material, light transmittance up to 99%, no bubbles, black spots and other adverse phenomena, widely applicable to COG/FOG/TAB and other hot press equipment and LCD industry widely used;Step, rectangular, T - type can be customized according to drawings. Quartz layering is an important part used in Bonder M/C. It is required for all the pressing equipment used in COG Bonder, OLB Bonder, FPC Bonder, PCB Bonder and</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/6ee8b4eee17838a4beebe114ddfbbdf7/playlist-tab-high-temperature-step-press-machine-quartz-high-precision-high-light-quartz-glass-bar-processing.m3u8</video:content_loc>
   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>camber quartz rod</video:tag>
   <video:tag>quartz strip fitting</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11954785-tab-high-temperature-step-press-machine-quartz-high-precision-high-light-quartz-glass-bar-processing.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-09-23</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22876498-tab_high_temperature_step_press_machine_quartz_high_precision_high_light_quartz_glass_bar_processing_custom.jpg</image:loc>
   <image:title>TAB High Temperature Step-Press Machine Quartz High Precision High Light Quartz Glass Bar Processing Custom</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22876403-tab_high_temperature_step_press_machine_quartz_high_precision_high_light_quartz_glass_bar_processing_custom.jpg</image:loc>
   <image:title>TAB High Temperature Step-Press Machine Quartz High Precision High Light Quartz Glass Bar Processing Custom</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-11683340-customized-camber-quartz-bar-high-precision-0-02mm-tolerance-for-3d-printer-and-face-mask-machine.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-09-29</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebdeb690dc53.mp4.jpg?1622259995</video:thumbnail_loc>
   <video:title>Customized Camber Quartz Bar High Precision  0.02mm Tolerance For 3D Printer And Face Mask Machine</video:title>
   <video:description>Product application: Quartz glass layering is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Quartz layering, using quartz as</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/6ee8b4eee17838a4beebe114ddfbbdf7/playlist-customized-camber-quartz-bar-high-precision-0-02mm-tolerance-for-3d-printer-and-face-mask-machine.m3u8</video:content_loc>
   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>camber quartz rod</video:tag>
   <video:tag>quartz strip fitting</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-11683340-customized-camber-quartz-bar-high-precision-0-02mm-tolerance-for-3d-printer-and-face-mask-machine.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2021-09-29</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22876498-customized_camber_quartz_bar_high_precision_0_02mm_tolerance_for_3d_printer_and_face_mask_machine.jpg</image:loc>
   <image:title>Customized Camber Quartz Bar High Precision  0.02mm Tolerance For 3D Printer And Face Mask Machine</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl29647612-customized_camber_quartz_bar_high_precision_0_02mm_tolerance_for_3d_printer_and_face_mask_machine.jpg</image:loc>
   <image:title>Customized Camber Quartz Bar High Precision  0.02mm Tolerance For 3D Printer And Face Mask Machine</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-35634075-high-transmittance-quartz-glass-rod-laser-drilling-semiconductor-with-holing.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-11-14</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20221108_6369c589d78a8.mp4.jpg?1673405726</video:thumbnail_loc>
   <video:title>High Transmittance Quartz Glass Rod Laser Drilling Semiconductor With Holing</video:title>
   <video:description>Quartz Glass Rod Semiconductor Quartz With Holing Good Electrical Insulation Quartz Glass Tube For Sources , Semiconductor Main Appilication: light, sources, semiconductor, optical, communications, military, buildingmaterials, chemical, mechanical, electrical, environmental protection and other fields.Material properties of transparent quartz glass:High DurabilityHigh heat resistanceHigh Corrosion ResistanceLow Thermal Expansion Coefficient CORROSION RESISTANTIn addition to</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202211/dc0ddb8a796a4473987722329b698623/playlist-high-transmittance-quartz-glass-rod-laser-drilling-semiconductor-with-holing.m3u8</video:content_loc>
   <video:duration>27</video:duration>
   <video:publication_date>2022-11-08T10:59:47+08:00</video:publication_date>
   <video:view_count>1211</video:view_count>
   <video:rating>4.1</video:rating>
   <video:tag>High Transmittance Quartz Glass Rod</video:tag>
   <video:tag>Quartz Glass Rod With Holing</video:tag>
   <video:tag>Laser Drilling Quartz Glass Rod</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-35634075-high-transmittance-quartz-glass-rod-laser-drilling-semiconductor-with-holing.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-11-14</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139706471-high_transmittance_quartz_glass_rod_laser_drilling_semiconductor_with_holing.jpg</image:loc>
   <image:title>High Transmittance Quartz Glass Rod Laser Drilling Semiconductor With Holing</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139706484-high_transmittance_quartz_glass_rod_laser_drilling_semiconductor_with_holing.jpg</image:loc>
   <image:title>High Transmittance Quartz Glass Rod Laser Drilling Semiconductor With Holing</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139706482-high_transmittance_quartz_glass_rod_laser_drilling_semiconductor_with_holing.jpg</image:loc>
   <image:title>High Transmittance Quartz Glass Rod Laser Drilling Semiconductor With Holing</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139706463-high_transmittance_quartz_glass_rod_laser_drilling_semiconductor_with_holing.jpg</image:loc>
   <image:title>High Transmittance Quartz Glass Rod Laser Drilling Semiconductor With Holing</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139706465-high_transmittance_quartz_glass_rod_laser_drilling_semiconductor_with_holing.jpg</image:loc>
   <image:title>High Transmittance Quartz Glass Rod Laser Drilling Semiconductor With Holing</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139706464-high_transmittance_quartz_glass_rod_laser_drilling_semiconductor_with_holing.jpg</image:loc>
   <image:title>High Transmittance Quartz Glass Rod Laser Drilling Semiconductor With Holing</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-35634040-laser-drilling-quartz-glass-rod-1100-for-high-temperature-weights.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-11-14</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20221108_6369c629123b2.mp4.jpg?1673407436</video:thumbnail_loc>
   <video:title>Laser Drilling Quartz Glass Rod 1100  For High Temperature Weights</video:title>
   <video:description>High Transparent Laser Drilling And Punching Quartz Glass Rod Good Electrical Insulation Quartz Glass Tube For Sources , Semiconductor Main Appilication: light, sources, semiconductor, optical, communications, military, buildingmaterials, chemical, mechanical, electrical, environmental protection and other fields.Material properties of transparent quartz glass:High DurabilityHigh heat resistanceHigh Corrosion ResistanceLow Thermal Expansion Coefficient CORROSION RESISTANTIn</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202211/97b6ec4132d675024c1f55ffd52f7d4d/playlist-laser-drilling-quartz-glass-rod-1100-for-high-temperature-weights.m3u8</video:content_loc>
   <video:duration>23</video:duration>
   <video:publication_date>2022-11-08T11:01:41+08:00</video:publication_date>
   <video:view_count>36</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>Good Electrical Insulation Quartz Glass Rod</video:tag>
   <video:tag>High Durability Quartz Glass Rod</video:tag>
   <video:tag>1100℃ Quartz Glass Rod</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-35634040-laser-drilling-quartz-glass-rod-1100-for-high-temperature-weights.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-11-14</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139706481-laser_drilling_quartz_glass_rod_1100_for_high_temperature_weights.jpg</image:loc>
   <image:title>Laser Drilling Quartz Glass Rod 1100  For High Temperature Weights</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139706480-laser_drilling_quartz_glass_rod_1100_for_high_temperature_weights.jpg</image:loc>
   <image:title>Laser Drilling Quartz Glass Rod 1100  For High Temperature Weights</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139706485-laser_drilling_quartz_glass_rod_1100_for_high_temperature_weights.jpg</image:loc>
   <image:title>Laser Drilling Quartz Glass Rod 1100  For High Temperature Weights</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139706476-laser_drilling_quartz_glass_rod_1100_for_high_temperature_weights.jpg</image:loc>
   <image:title>Laser Drilling Quartz Glass Rod 1100  For High Temperature Weights</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139706478-laser_drilling_quartz_glass_rod_1100_for_high_temperature_weights.jpg</image:loc>
   <image:title>Laser Drilling Quartz Glass Rod 1100  For High Temperature Weights</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139706477-laser_drilling_quartz_glass_rod_1100_for_high_temperature_weights.jpg</image:loc>
   <image:title>Laser Drilling Quartz Glass Rod 1100  For High Temperature Weights</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-35059338-polishing-quartz-glass-fused-silica-rod-transparent-for-fiber-bar.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-11-14</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebdeb690dc53.mp4.jpg?1622259995</video:thumbnail_loc>
   <video:title>Polishing Quartz Glass Fused Silica Rod Transparent For Fiber Bar</video:title>
   <video:description>Polishing Transparent Quartz Glass Fused Silica Rod For Fiber Bar Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending,</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/6ee8b4eee17838a4beebe114ddfbbdf7/playlist-polishing-quartz-glass-fused-silica-rod-transparent-for-fiber-bar.m3u8</video:content_loc>
   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>Transparent Quartz Glass Silica Rod</video:tag>
   <video:tag>Quartz Glass Fused Silica Rod</video:tag>
   <video:tag>Quartz Glass Rod For Fiber Bar</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-35059338-polishing-quartz-glass-fused-silica-rod-transparent-for-fiber-bar.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-11-14</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl67614461-polishing_quartz_glass_fused_silica_rod_transparent_for_fiber_bar.jpg</image:loc>
   <image:title>Polishing Quartz Glass Fused Silica Rod Transparent For Fiber Bar</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl67614430-polishing_quartz_glass_fused_silica_rod_transparent_for_fiber_bar.jpg</image:loc>
   <image:title>Polishing Quartz Glass Fused Silica Rod Transparent For Fiber Bar</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl67610041-polishing_quartz_glass_fused_silica_rod_transparent_for_fiber_bar.jpg</image:loc>
   <image:title>Polishing Quartz Glass Fused Silica Rod Transparent For Fiber Bar</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl67609984-polishing_quartz_glass_fused_silica_rod_transparent_for_fiber_bar.jpg</image:loc>
   <image:title>Polishing Quartz Glass Fused Silica Rod Transparent For Fiber Bar</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-35634009-laser-punching-quartz-glass-rod-customized-combustion-internal-high-heat-resistance.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2022-11-16</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20221116_637486ae09d94.mp4.jpg?1668582071</video:thumbnail_loc>
   <video:title>Laser Punching Quartz Glass Rod Customized Combustion Internal High Heat Resistance</video:title>
   <video:description>Drilling Quartz Glass rodGood Electrical Insulation Quartz Glass Tube For Sources , Semiconductor Main Appilication: light, sources, semiconductor, optical, communications, military, buildingmaterials, chemical, mechanical, electrical, environmental protection and other fields.Material properties of transparent quartz glass:High DurabilityHigh heat resistanceHigh Corrosion ResistanceLow Thermal Expansion Coefficient CORROSION RESISTANTIn addition to hydrofluoric acid, quartz</video:description>
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   <video:title>CNC Finish Quartz Glass Rod Milling Optical Cylinder Clear Fused For Solar Semiconductor</video:title>
   <video:description>Clear Quartz Glass Rod Clear Quartz Rod For Solar Or Semiconductor Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending</video:description>
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   <video:duration>27</video:duration>
   <video:publication_date>2022-11-08T10:59:47+08:00</video:publication_date>
   <video:view_count>1211</video:view_count>
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   <video:tag>CNC Finish Quartz Glass Rod Milling</video:tag>
   <video:tag>Cylinder Clear Fused Quartz Glass Rod</video:tag>
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  </image:image>
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  </image:image>
  <image:image>
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  </image:image>
  <image:image>
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   <image:title>CNC Finish Quartz Glass Rod Milling Optical Cylinder Clear Fused For Solar Semiconductor</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl67614430-cnc_finish_quartz_glass_rod_milling_optical_cylinder_clear_fused_for_solar_semiconductor.jpg</image:loc>
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  </image:image>
  <image:image>
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  <image:image>
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  <image:image>
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   <video:title>LCD Camber Quartz Glass Rod High Temperature Resistant Strong Transmission</video:title>
   <video:description>LCD Camber Quartz Glass Rod High Temperature Resistant Strong Transmission Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish,</video:description>
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   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>Camber Quartz Glass Rod</video:tag>
   <video:tag>Strong Transmission Quartz Glass Rod</video:tag>
   <video:tag>high purity Quartz Glass Rod</video:tag>
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   <image:title>LCD Camber Quartz Glass Rod High Temperature Resistant Strong Transmission</image:title>
  </image:image>
  <image:image>
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   <image:title>LCD Camber Quartz Glass Rod High Temperature Resistant Strong Transmission</image:title>
  </image:image>
  <image:image>
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   <image:title>LCD Camber Quartz Glass Rod High Temperature Resistant Strong Transmission</image:title>
  </image:image>
  <image:image>
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  <priority>1.0</priority>
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   <video:description>TAB High Temperature Step-Press Machine Quartz High Precision High Light Quartz Glass Bar Processing Custom Product description: Quartz layering, using quartz as raw material, light transmittance up to 99%, no bubbles, black spots and other adverse phenomena, widely applicable to COG/FOG/TAB and other hot press equipment and LCD industry widely used;Step, rectangular, T - type can be customized according to drawings. Quartz layering is an important part used in Bonder M/C. It</video:description>
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   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
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   <video:rating>4.3</video:rating>
   <video:tag>High Temperature Quartz Glass Rod Bar</video:tag>
   <video:tag>High Precision Quartz Glass Rod Bar</video:tag>
   <video:tag>Quartz Glass Rod High Light</video:tag>
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  <priority>1.0</priority>
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  <lastmod>2022-12-02</lastmod>
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   <image:title>TAB High Temperature Quartz Glass Rod Bar Step Press Machine High Precision High Light</image:title>
  </image:image>
  <image:image>
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   <image:title>TAB High Temperature Quartz Glass Rod Bar Step Press Machine High Precision High Light</image:title>
  </image:image>
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   <image:title>TAB High Temperature Quartz Glass Rod Bar Step Press Machine High Precision High Light</image:title>
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  <lastmod>2022-12-02</lastmod>
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   <video:title>High Temperature Quartz Glass Plate Flat Sheet Transparent Thick For Injection Molding</video:title>
   <video:description>Product Description quartz frame Shengfan Quartz plate characteristic *Brand shengfanquartz *SIO2 99.99% *Density 2.2(g/cm ) *Degree of hardness moh  scale 6.6 *Melting point 1732  * Working temperature 1100  *Annealing point 1180  *Softening point 1630  Quartz plate: 1. Translucence Quartz Glass thickness 0.3-30mm, OD: 1-500mm 2. Thickness Tolerance: +/-0.1mm 3. Raw Material: Quartz , SiO2: &amp;gt;=99.99% 4. Color : Clear , Translucence. 5. Surface quality :40/20 60/40 6.</video:description>
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   <video:tag>Quartz Glass Flat Sheet 0.5mm</video:tag>
   <video:tag>Injection Molding Quartz Glass Flat Sheet</video:tag>
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  <image:image>
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  <image:image>
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  <image:image>
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  <changefreq>monthly</changefreq>
  <lastmod>2022-12-22</lastmod>
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   <video:title>High Purity Polishing Square Quartz Glass Rod Clear Heating Fused Silica Rod</video:title>
   <video:description>High Purity Polishing Clear Heating Fused Silica Rod Square Quartz Glass Rod Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire</video:description>
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   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>Square Quartz Glass Rod</video:tag>
   <video:tag>Clear Heating Fused Silica Rod</video:tag>
   <video:tag>Polishing Quartz Glass Rod</video:tag>
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 </url>
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   <image:title>High Purity Polishing Square Quartz Glass Rod Clear Heating Fused Silica Rod</image:title>
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  <image:image>
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  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
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   <video:title>ISO9001 Quartz Glass Rod Polishing Clear Heating Heat Resistance Transparent</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz plate:</video:description>
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   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>ISO9001 Quartz Clear Glass Rod</video:tag>
   <video:tag>Polishing Quartz Clear Glass Rod</video:tag>
   <video:tag>Transparent Quartz Heat Resistance Glass Rod</video:tag>
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 </url>
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  <lastmod>2023-08-08</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32748303-iso9001_quartz_glass_rod_polishing_clear_heating_heat_resistance_transparent.jpg</image:loc>
   <image:title>ISO9001 Quartz Glass Rod Polishing Clear Heating Heat Resistance Transparent</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32748302-iso9001_quartz_glass_rod_polishing_clear_heating_heat_resistance_transparent.jpg</image:loc>
   <image:title>ISO9001 Quartz Glass Rod Polishing Clear Heating Heat Resistance Transparent</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32748297-iso9001_quartz_glass_rod_polishing_clear_heating_heat_resistance_transparent.jpg</image:loc>
   <image:title>ISO9001 Quartz Glass Rod Polishing Clear Heating Heat Resistance Transparent</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-40207723-2-2g-cm3-quartz-rod-92-fused-high-temperature-clear-transparent.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebdeb690dc53.mp4.jpg?1622259995</video:thumbnail_loc>
   <video:title>2.2g/Cm3 Quartz Rod 92% Fused High Temperature Clear Transparent</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz plate:</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/6ee8b4eee17838a4beebe114ddfbbdf7/playlist-2-2g-cm3-quartz-rod-92-fused-high-temperature-clear-transparent.m3u8</video:content_loc>
   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>2.2g/Cm3 Quartz Heating Glass Rod</video:tag>
   <video:tag>92% Fused Glass Quartz Rod</video:tag>
   <video:tag>Transparent Clear Quartz Rod</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-40207723-2-2g-cm3-quartz-rod-92-fused-high-temperature-clear-transparent.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl67610041-2_2g_cm3_quartz_rod_92_fused_high_temperature_clear_transparent.jpg</image:loc>
   <image:title>2.2g/Cm3 Quartz Rod 92% Fused High Temperature Clear Transparent</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl67609984-2_2g_cm3_quartz_rod_92_fused_high_temperature_clear_transparent.jpg</image:loc>
   <image:title>2.2g/Cm3 Quartz Rod 92% Fused High Temperature Clear Transparent</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-40207716-transparent-quartz-heating-stave-glass-rod-high-purity.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebdeb690dc53.mp4.jpg?1622259995</video:thumbnail_loc>
   <video:title>Transparent Quartz Heating Stave Glass Rod High Purity</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz plate:</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/6ee8b4eee17838a4beebe114ddfbbdf7/playlist-transparent-quartz-heating-stave-glass-rod-high-purity.m3u8</video:content_loc>
   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>High Purity Quartz Heating Glass Rod</video:tag>
   <video:tag>Transparent Quartz Heating Stove Glass Rod</video:tag>
   <video:tag>SIO2 Quartz Glass Rod</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-40207716-transparent-quartz-heating-stave-glass-rod-high-purity.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32313245-transparent_quartz_heating_stave_glass_rod_high_purity.jpg</image:loc>
   <image:title>Transparent Quartz Heating Stave Glass Rod High Purity</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32313243-transparent_quartz_heating_stave_glass_rod_high_purity.jpg</image:loc>
   <image:title>Transparent Quartz Heating Stave Glass Rod High Purity</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32313227-transparent_quartz_heating_stave_glass_rod_high_purity.jpg</image:loc>
   <image:title>Transparent Quartz Heating Stave Glass Rod High Purity</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32109540-transparent_quartz_heating_stave_glass_rod_high_purity.jpg</image:loc>
   <image:title>Transparent Quartz Heating Stave Glass Rod High Purity</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-40207710-customized-clear-fused-glass-quartz-rod-high-precision-optical-light-guide.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebdeb690dc53.mp4.jpg?1622259995</video:thumbnail_loc>
   <video:title>Customized Clear Fused Glass Quartz Rod High Precision Optical Light Guide</video:title>
   <video:description>Product description: Quartz glass rod is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz plate: Military</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/6ee8b4eee17838a4beebe114ddfbbdf7/playlist-customized-clear-fused-glass-quartz-rod-high-precision-optical-light-guide.m3u8</video:content_loc>
   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>Customized Clear Fused Quartz Glass Rod</video:tag>
   <video:tag>High Precision Glass Quartz Rod</video:tag>
   <video:tag>Quartz Glass Light Guide Rod</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-40207710-customized-clear-fused-glass-quartz-rod-high-precision-optical-light-guide.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32109540-customized_clear_fused_glass_quartz_rod_high_precision_optical_light_guide.jpg</image:loc>
   <image:title>Customized Clear Fused Glass Quartz Rod High Precision Optical Light Guide</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32313227-customized_clear_fused_glass_quartz_rod_high_precision_optical_light_guide.jpg</image:loc>
   <image:title>Customized Clear Fused Glass Quartz Rod High Precision Optical Light Guide</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32313226-customized_clear_fused_glass_quartz_rod_high_precision_optical_light_guide.jpg</image:loc>
   <image:title>Customized Clear Fused Glass Quartz Rod High Precision Optical Light Guide</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32110039-customized_clear_fused_glass_quartz_rod_high_precision_optical_light_guide.jpg</image:loc>
   <image:title>Customized Clear Fused Glass Quartz Rod High Precision Optical Light Guide</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-40207679-end-clear-fused-quartz-rod-cone-shape-for-heating.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20221108_6369c629123b2.mp4.jpg?1673407436</video:thumbnail_loc>
   <video:title>End Clear Fused Quartz Rod Cone Shape For Heating</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz rod: Military</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202211/97b6ec4132d675024c1f55ffd52f7d4d/playlist-end-clear-fused-quartz-rod-cone-shape-for-heating.m3u8</video:content_loc>
   <video:duration>23</video:duration>
   <video:publication_date>2022-11-08T11:01:41+08:00</video:publication_date>
   <video:view_count>36</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>End Clear Fused Quartz Rod</video:tag>
   <video:tag>Cone Shape Fused Quartz Glass Rod</video:tag>
   <video:tag>Morse 6.5 Quartz Rod For Heating</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-40207679-end-clear-fused-quartz-rod-cone-shape-for-heating.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139706467-end_clear_fused_quartz_rod_cone_shape_for_heating.jpg</image:loc>
   <image:title>End Clear Fused Quartz Rod Cone Shape For Heating</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139706475-end_clear_fused_quartz_rod_cone_shape_for_heating.jpg</image:loc>
   <image:title>End Clear Fused Quartz Rod Cone Shape For Heating</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139706476-end_clear_fused_quartz_rod_cone_shape_for_heating.jpg</image:loc>
   <image:title>End Clear Fused Quartz Rod Cone Shape For Heating</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-40207661-92-clear-half-round-quartz-glass-rod-for-semi-conductor.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebdeb690dc53.mp4.jpg?1622259995</video:thumbnail_loc>
   <video:title>92% Clear Half Round Quartz Glass Rod For Semi Conductor</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz rod: Military</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/6ee8b4eee17838a4beebe114ddfbbdf7/playlist-92-clear-half-round-quartz-glass-rod-for-semi-conductor.m3u8</video:content_loc>
   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>Clear Half Round Quartz Glass Rod</video:tag>
   <video:tag>Glass Quartz Rod For Semi Conductor</video:tag>
   <video:tag>92% Glass Quartz Rod</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-40207661-92-clear-half-round-quartz-glass-rod-for-semi-conductor.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32812389-92_clear_half_round_quartz_glass_rod_for_semi_conductor.jpg</image:loc>
   <image:title>92% Clear Half Round Quartz Glass Rod For Semi Conductor</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32812394-92_clear_half_round_quartz_glass_rod_for_semi_conductor.jpg</image:loc>
   <image:title>92% Clear Half Round Quartz Glass Rod For Semi Conductor</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32812383-92_clear_half_round_quartz_glass_rod_for_semi_conductor.jpg</image:loc>
   <image:title>92% Clear Half Round Quartz Glass Rod For Semi Conductor</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32812381-92_clear_half_round_quartz_glass_rod_for_semi_conductor.jpg</image:loc>
   <image:title>92% Clear Half Round Quartz Glass Rod For Semi Conductor</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-40207641-hot-press-quartz-glass-bar-rod-strip-fitting-strict-size-control.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200506_5eb26556152c6.mp4.jpg?1673400827</video:thumbnail_loc>
   <video:title>Hot Press Quartz Glass Bar Rod Strip Fitting Strict Size Control</video:title>
   <video:description>Low OH Content Hot press quartz bar, Quartz Strip Fitting Strict Size Control Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/3185db6dc048aff0f7dce29aa0e665bf/playlist-hot-press-quartz-glass-bar-rod-strip-fitting-strict-size-control.m3u8</video:content_loc>
   <video:duration>10</video:duration>
   <video:publication_date>2020-05-06T15:21:20+08:00</video:publication_date>
   <video:view_count>351</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>Hot Press Quartz Bar Rod</video:tag>
   <video:tag>2.2 g/cm3 Quartz Glass Bar Rod</video:tag>
   <video:tag>ISO9001 Quartz Bar Rod</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-40207641-hot-press-quartz-glass-bar-rod-strip-fitting-strict-size-control.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22876499-hot_press_quartz_glass_bar_rod_strip_fitting_strict_size_control.jpg</image:loc>
   <image:title>Hot Press Quartz Glass Bar Rod Strip Fitting Strict Size Control</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22876498-hot_press_quartz_glass_bar_rod_strip_fitting_strict_size_control.jpg</image:loc>
   <image:title>Hot Press Quartz Glass Bar Rod Strip Fitting Strict Size Control</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-40207619-oem-odm-quartz-glass-rod-pipe-fitting-hardware-accessories.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20221108_6369c70b269e7.mp4.jpg?1673407539</video:thumbnail_loc>
   <video:title>OEM ODM Quartz Glass Rod Pipe Fitting Hardware Accessories</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Shengfan Quartz plate characteristic</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202211/718d844db1de0d3fca8a047aa16274ab/playlist-oem-odm-quartz-glass-rod-pipe-fitting-hardware-accessories.m3u8</video:content_loc>
   <video:duration>18</video:duration>
   <video:publication_date>2022-11-08T11:05:43+08:00</video:publication_date>
   <video:view_count>46</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>ODM Quartz Glass Rod</video:tag>
   <video:tag>Pipe Fitting Hardware Glass Quartz Rod</video:tag>
   <video:tag>fused Glass Quartz Rod</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-40207619-oem-odm-quartz-glass-rod-pipe-fitting-hardware-accessories.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139706466-oem_odm_quartz_glass_rod_pipe_fitting_hardware_accessories.jpg</image:loc>
   <image:title>OEM ODM Quartz Glass Rod Pipe Fitting Hardware Accessories</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139706474-oem_odm_quartz_glass_rod_pipe_fitting_hardware_accessories.jpg</image:loc>
   <image:title>OEM ODM Quartz Glass Rod Pipe Fitting Hardware Accessories</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl139706483-oem_odm_quartz_glass_rod_pipe_fitting_hardware_accessories.jpg</image:loc>
   <image:title>OEM ODM Quartz Glass Rod Pipe Fitting Hardware Accessories</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-40207608-straight-glass-quartz-rod-attractive-appearance-fire-polished-treatment.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200519_5ec32e92a847b.mp4.jpg?1673401567</video:thumbnail_loc>
   <video:title>Straight Glass Quartz Rod Attractive Appearance Fire Polished Treatment</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Shengfan Quartz plate characteristic</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/31a22421dc101e0d0756bb518b1a34ea/playlist-straight-glass-quartz-rod-attractive-appearance-fire-polished-treatment.m3u8</video:content_loc>
   <video:duration>11</video:duration>
   <video:publication_date>2020-05-19T08:56:23+08:00</video:publication_date>
   <video:view_count>371</video:view_count>
   <video:rating>4.5</video:rating>
   <video:tag>Straight Quartz Glass Rod</video:tag>
   <video:tag>Fire Polished Treatment Quartz Rod</video:tag>
   <video:tag>Morse 6.5 Glass Quartz Rod</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-40207608-straight-glass-quartz-rod-attractive-appearance-fire-polished-treatment.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32608069-straight_glass_quartz_rod_attractive_appearance_fire_polished_treatment.jpg</image:loc>
   <image:title>Straight Glass Quartz Rod Attractive Appearance Fire Polished Treatment</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32608067-straight_glass_quartz_rod_attractive_appearance_fire_polished_treatment.jpg</image:loc>
   <image:title>Straight Glass Quartz Rod Attractive Appearance Fire Polished Treatment</image:title>
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 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-40207598-lcd-camber-glass-quartz-rod-high-temperature-resistant-strong-transmission.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebdeb690dc53.mp4.jpg?1622259995</video:thumbnail_loc>
   <video:title>LCD Camber Glass Quartz Rod High Temperature Resistant Strong Transmission</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. JGS1(ZS-1) JGS2(ZS-2) JGS3(HS)</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/6ee8b4eee17838a4beebe114ddfbbdf7/playlist-lcd-camber-glass-quartz-rod-high-temperature-resistant-strong-transmission.m3u8</video:content_loc>
   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.9</video:rating>
   <video:tag>LCD Camber Glass Quartz Rod</video:tag>
   <video:tag>ISO9001 High Temperature Quartz Rod</video:tag>
   <video:tag>Strong Transmission Glass Quartz Rod</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-40207598-lcd-camber-glass-quartz-rod-high-temperature-resistant-strong-transmission.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32812394-lcd_camber_glass_quartz_rod_high_temperature_resistant_strong_transmission.jpg</image:loc>
   <image:title>LCD Camber Glass Quartz Rod High Temperature Resistant Strong Transmission</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32812389-lcd_camber_glass_quartz_rod_high_temperature_resistant_strong_transmission.jpg</image:loc>
   <image:title>LCD Camber Glass Quartz Rod High Temperature Resistant Strong Transmission</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32812383-lcd_camber_glass_quartz_rod_high_temperature_resistant_strong_transmission.jpg</image:loc>
   <image:title>LCD Camber Glass Quartz Rod High Temperature Resistant Strong Transmission</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32812381-lcd_camber_glass_quartz_rod_high_temperature_resistant_strong_transmission.jpg</image:loc>
   <image:title>LCD Camber Glass Quartz Rod High Temperature Resistant Strong Transmission</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-40207584-high-temperature-fused-quartz-glass-rod-transparent-heating-equipment.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebdeb690dc53.mp4.jpg?1622259995</video:thumbnail_loc>
   <video:title>High Temperature Fused Quartz Glass Rod Transparent Heating Equipment</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz rod: Military</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/6ee8b4eee17838a4beebe114ddfbbdf7/playlist-high-temperature-fused-quartz-glass-rod-transparent-heating-equipment.m3u8</video:content_loc>
   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.2</video:rating>
   <video:tag>Transparent Quartz Fused Rod</video:tag>
   <video:tag>High Temperature Fused Quartz Glass Rod</video:tag>
   <video:tag>Heating Equipment Fused Glass Quartz Rod</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-40207584-high-temperature-fused-quartz-glass-rod-transparent-heating-equipment.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33737930-high_temperature_fused_quartz_glass_rod_transparent_heating_equipment.jpg</image:loc>
   <image:title>High Temperature Fused Quartz Glass Rod Transparent Heating Equipment</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl33737928-high_temperature_fused_quartz_glass_rod_transparent_heating_equipment.jpg</image:loc>
   <image:title>High Temperature Fused Quartz Glass Rod Transparent Heating Equipment</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-40207577-fused-silica-quartz-glass-rod-high-transmission-for-optical-fiber.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebdeb690dc53.mp4.jpg?1622259995</video:thumbnail_loc>
   <video:title>Fused Silica Quartz Glass Rod High Transmission For Optical Fiber</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz rod: Military</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/6ee8b4eee17838a4beebe114ddfbbdf7/playlist-fused-silica-quartz-glass-rod-high-transmission-for-optical-fiber.m3u8</video:content_loc>
   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>Quartz Fused Silica Glass Rod</video:tag>
   <video:tag>High Transmission Quartz Silica Glass Rod</video:tag>
   <video:tag>Glass Quartz Rod For Optical Fiber</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-40207577-fused-silica-quartz-glass-rod-high-transmission-for-optical-fiber.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl30332325-fused_silica_quartz_glass_rod_high_transmission_for_optical_fiber.jpg</image:loc>
   <image:title>Fused Silica Quartz Glass Rod High Transmission For Optical Fiber</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22876499-fused_silica_quartz_glass_rod_high_transmission_for_optical_fiber.jpg</image:loc>
   <image:title>Fused Silica Quartz Glass Rod High Transmission For Optical Fiber</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl22876498-fused_silica_quartz_glass_rod_high_transmission_for_optical_fiber.jpg</image:loc>
   <image:title>Fused Silica Quartz Glass Rod High Transmission For Optical Fiber</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-40207563-customized-camber-quartz-bar-high-precision-for-3d-printer-and-face-mask-machine.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebdeb690dc53.mp4.jpg?1622259995</video:thumbnail_loc>
   <video:title>Customized Camber Quartz Bar High Precision For 3D Printer And Face Mask Machine</video:title>
   <video:description>Product application: Quartz glass layering is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Quartz layering, using quartz as</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/6ee8b4eee17838a4beebe114ddfbbdf7/playlist-customized-camber-quartz-bar-high-precision-for-3d-printer-and-face-mask-machine.m3u8</video:content_loc>
   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.6</video:rating>
   <video:tag>Customized Camber Quartz Bar</video:tag>
   <video:tag>Camber Quartz Bar For 3D Printer</video:tag>
   <video:tag>Transparent Quartz Bar Glass Rod</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-40207563-customized-camber-quartz-bar-high-precision-for-3d-printer-and-face-mask-machine.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl67614461-customized_camber_quartz_bar_high_precision_for_3d_printer_and_face_mask_machine.jpg</image:loc>
   <image:title>Customized Camber Quartz Bar High Precision For 3D Printer And Face Mask Machine</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl67614430-customized_camber_quartz_bar_high_precision_for_3d_printer_and_face_mask_machine.jpg</image:loc>
   <image:title>Customized Camber Quartz Bar High Precision For 3D Printer And Face Mask Machine</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl67610041-customized_camber_quartz_bar_high_precision_for_3d_printer_and_face_mask_machine.jpg</image:loc>
   <image:title>Customized Camber Quartz Bar High Precision For 3D Printer And Face Mask Machine</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl67609984-customized_camber_quartz_bar_high_precision_for_3d_printer_and_face_mask_machine.jpg</image:loc>
   <image:title>Customized Camber Quartz Bar High Precision For 3D Printer And Face Mask Machine</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-40207558-finish-milling-clear-fused-quartz-rod-for-solar-semiconductor.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebdeb690dc53.mp4.jpg?1622259995</video:thumbnail_loc>
   <video:title>Finish Milling Clear Fused Quartz Rod For Solar Semiconductor</video:title>
   <video:description>Clear Quartz Glass Rod Clear Quartz Rod For Solar Or Semiconductor Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/6ee8b4eee17838a4beebe114ddfbbdf7/playlist-finish-milling-clear-fused-quartz-rod-for-solar-semiconductor.m3u8</video:content_loc>
   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.8</video:rating>
   <video:tag>Finish Milling Clear Fused Quartz Rod</video:tag>
   <video:tag>Clear Glass Quartz Rod</video:tag>
   <video:tag>Clear Quartz Rod For Solar Semiconductor</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-40207558-finish-milling-clear-fused-quartz-rod-for-solar-semiconductor.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl67614430-finish_milling_clear_fused_quartz_rod_for_solar_semiconductor.jpg</image:loc>
   <image:title>Finish Milling Clear Fused Quartz Rod For Solar Semiconductor</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl67614461-finish_milling_clear_fused_quartz_rod_for_solar_semiconductor.jpg</image:loc>
   <image:title>Finish Milling Clear Fused Quartz Rod For Solar Semiconductor</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl67610041-finish_milling_clear_fused_quartz_rod_for_solar_semiconductor.jpg</image:loc>
   <image:title>Finish Milling Clear Fused Quartz Rod For Solar Semiconductor</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl67609984-finish_milling_clear_fused_quartz_rod_for_solar_semiconductor.jpg</image:loc>
   <image:title>Finish Milling Clear Fused Quartz Rod For Solar Semiconductor</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-40207686-fused-silica-glass-quartz-rod-high-purity-polishing-clear-heating.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebdeb690dc53.mp4.jpg?1622259995</video:thumbnail_loc>
   <video:title>Fused Silica Glass Quartz Rod High Purity Polishing Clear Heating</video:title>
   <video:description>Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending, sealing, polished and so on. Application of quartz rod: Military</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/6ee8b4eee17838a4beebe114ddfbbdf7/playlist-fused-silica-glass-quartz-rod-high-purity-polishing-clear-heating.m3u8</video:content_loc>
   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.3</video:rating>
   <video:tag>Fused Silica Glass Quartz Rod</video:tag>
   <video:tag>Clear Heating Fused Silica Quartz Rod</video:tag>
   <video:tag>Polishing Quartz Fused Silica Rod</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-40207686-fused-silica-glass-quartz-rod-high-purity-polishing-clear-heating.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32313243-fused_silica_glass_quartz_rod_high_purity_polishing_clear_heating.jpg</image:loc>
   <image:title>Fused Silica Glass Quartz Rod High Purity Polishing Clear Heating</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32109540-fused_silica_glass_quartz_rod_high_purity_polishing_clear_heating.jpg</image:loc>
   <image:title>Fused Silica Glass Quartz Rod High Purity Polishing Clear Heating</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32313245-fused_silica_glass_quartz_rod_high_purity_polishing_clear_heating.jpg</image:loc>
   <image:title>Fused Silica Glass Quartz Rod High Purity Polishing Clear Heating</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-40207568-tab-high-light-quartz-glass-bar-high-temperature-step-press-machine-high-precision.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebdeb690dc53.mp4.jpg?1622259995</video:thumbnail_loc>
   <video:title>TAB High Light Quartz Glass Bar High Temperature Step Press Machine High Precision</video:title>
   <video:description>Product description: Quartz layering, using quartz as raw material, light transmittance up to 99%, no bubbles, black spots and other adverse phenomena, widely applicable to COG/FOG/TAB and other hot press equipment and LCD industry widely used;Step, rectangular, T - type can be customized according to drawings. Quartz layering is an important part used in Bonder M/C. It is required for all the pressing equipment used in COG Bonder, OLB Bonder, FPC Bonder, PCB Bonder and</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/6ee8b4eee17838a4beebe114ddfbbdf7/playlist-tab-high-light-quartz-glass-bar-high-temperature-step-press-machine-high-precision.m3u8</video:content_loc>
   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.4</video:rating>
   <video:tag>High Precision Quartz Glass Bar Rod</video:tag>
   <video:tag>TAB High Light Quartz Glass Bar</video:tag>
   <video:tag>2.2 g/cm3 Quartz Bar Rod</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-40207568-tab-high-light-quartz-glass-bar-high-temperature-step-press-machine-high-precision.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32313227-tab_high_light_quartz_glass_bar_high_temperature_step_press_machine_high_precision.jpg</image:loc>
   <image:title>TAB High Light Quartz Glass Bar High Temperature Step Press Machine High Precision</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32313243-tab_high_light_quartz_glass_bar_high_temperature_step_press_machine_high_precision.jpg</image:loc>
   <image:title>TAB High Light Quartz Glass Bar High Temperature Step Press Machine High Precision</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32313245-tab_high_light_quartz_glass_bar_high_temperature_step_press_machine_high_precision.jpg</image:loc>
   <image:title>TAB High Light Quartz Glass Bar High Temperature Step Press Machine High Precision</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl32109540-tab_high_light_quartz_glass_bar_high_temperature_step_press_machine_high_precision.jpg</image:loc>
   <image:title>TAB High Light Quartz Glass Bar High Temperature Step Press Machine High Precision</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-40207547-polishing-quartz-glass-fused-silica-rod-transparent-for-fiber-bar.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <video:video>
   <video:thumbnail_loc>https://french.quartzglassproducts.com/photo/quartzglassproducts/video/20200515_5ebdeb690dc53.mp4.jpg?1622259995</video:thumbnail_loc>
   <video:title>Polishing Quartz Glass Fused Silica Rod Transparent For Fiber Bar</video:title>
   <video:description>Polishing Transparent Quartz Glass Fused Silica Rod For Fiber Bar Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending,</video:description>
   <video:content_loc>https://vodcdn.ecerimg.com/videos/encoder/1202005/6ee8b4eee17838a4beebe114ddfbbdf7/playlist-polishing-quartz-glass-fused-silica-rod-transparent-for-fiber-bar.m3u8</video:content_loc>
   <video:duration>14</video:duration>
   <video:publication_date>2020-05-15T09:08:20+08:00</video:publication_date>
   <video:view_count>1972</video:view_count>
   <video:rating>4.7</video:rating>
   <video:tag>Polishing Quartz Glass Fused Silica Rod</video:tag>
   <video:tag>Transparent Quartz Glass Fused Rod</video:tag>
   <video:tag>Glass Quartz Rod For Fiber Bar</video:tag>
  </video:video>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/sale-40207547-polishing-quartz-glass-fused-silica-rod-transparent-for-fiber-bar.html</loc>
  <priority>1.0</priority>
  <changefreq>monthly</changefreq>
  <lastmod>2023-08-08</lastmod>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl67614430-polishing_quartz_glass_fused_silica_rod_transparent_for_fiber_bar.jpg</image:loc>
   <image:title>Polishing Quartz Glass Fused Silica Rod Transparent For Fiber Bar</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl67614461-polishing_quartz_glass_fused_silica_rod_transparent_for_fiber_bar.jpg</image:loc>
   <image:title>Polishing Quartz Glass Fused Silica Rod Transparent For Fiber Bar</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl67610041-polishing_quartz_glass_fused_silica_rod_transparent_for_fiber_bar.jpg</image:loc>
   <image:title>Polishing Quartz Glass Fused Silica Rod Transparent For Fiber Bar</image:title>
  </image:image>
  <image:image>
   <image:loc>https://french.quartzglassproducts.com/photo/pl67609984-polishing_quartz_glass_fused_silica_rod_transparent_for_fiber_bar.jpg</image:loc>
   <image:title>Polishing Quartz Glass Fused Silica Rod Transparent For Fiber Bar</image:title>
  </image:image>
 </url>
 <url>
  <loc>https://french.quartzglassproducts.com/videos-37994778-fused-silica-glass-quartz-rod-polishing-transparent-for-fiber-bar.html</loc>
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   <video:title>Custom High Light Transmittance High Purity Full Transparent Slotted Quartz Rod Quartz Boat</video:title>
   <video:description>Clear Quartz Glass Rod Clear Quartz Rod For Solar Or Semiconductor Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending</video:description>
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   <video:title>Custom High Light Transmittance High Purity Full Transparent Slotted Quartz Rod Quartz Boat</video:title>
   <video:description>Clear Quartz Glass Rod Clear Quartz Rod For Solar Or Semiconductor Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending</video:description>
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   <video:tag>High Light Transmittance Quartz Rod</video:tag>
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   <video:title>Custom High Temperature Annealing Furnace Fused Slotted Quartz Rod Welded Quartz Boat Discharge Silicon Wafers</video:title>
   <video:description>Clear Quartz Glass Rod Clear Quartz Rod For Solar Or Semiconductor Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending</video:description>
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   <video:title>Custom Step Quartz Rod High Temperature And Corrosion Resistant</video:title>
   <video:description>Clear Quartz Glass Rod Clear Quartz Rod For Solar Or Semiconductor Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending</video:description>
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  <lastmod>2025-01-20</lastmod>
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   <video:title>Factory Custom Semiconductor High Temperature Corrosion Resistant Quartz Slotted Rod Quartz Boat</video:title>
   <video:description>Clear Quartz Glass Rod Clear Quartz Rod For Solar Or Semiconductor Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending</video:description>
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   <video:rating>4.7</video:rating>
   <video:tag>Semiconductor Quartz Slotted Rod</video:tag>
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  <lastmod>2025-01-20</lastmod>
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   <video:title>Custom High Temperature Resistance Various Sizes Quartz Lead Core Inside Transparent Outside Scrub</video:title>
   <video:description>Clear Quartz Glass Rod Clear Quartz Rod For Solar Or Semiconductor Product description: Quartz glass disc is made of fused quartz in special industrial technology glass which is a very good base material. Quartz glass has excellent physical and chemical properties:high purity, strong transmission, strict size control, low OH content and so on. The deep processing would be done according to client's requirements, like neat cutting, punching,finish milling, fire polish, bending</video:description>
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   <video:rating>4.2</video:rating>
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