Product Name: Quartz Combustion Tube (YKF-015) Model NO.: YKF-015 Size: 106mm*100mm*2100mm Application: Heating, Lighting, Chemical Industry Type: Quartz Color:Transparent: Heating, Lighting, Chemical Industry Ozone Content: Ozone Free: Purity: 99.99% Min Softening Point: 1683 Degree: Softening Point: 1683 Degree Density: 2.2g/cm3: Defoamation Point: 1120 Trademark: YuKang Transport Package: Outside Wooden Cases, Inside Carton Case with Foam Origin: Donghai County of Jiangsu Province Product Description Specifications1, quartz tube 106*101*21002, purity 99.99% min3, Resistance 1100 degree4, Low OH5, Nice Appearances...Specification and Advantage of the quartz tube: 1. Quartz tube: OD3mm-420mm2. Wall thickness: 1mm-10mm3. Length: Max1240mm (or according to your special requirement)4. Purity: 99.99% min5. Shape: One end close5. Resistance 1100 degree, 1000 long time work6. Low OH7. Nice Appearances8. Strong Corrosion-resistant9. Good thermal stability10. Good transparency for light>90%11. Good electrical insulation12. Special dimension and tolerances are available upone requests13. Useful: Electric light source, semiconductor, optical, photovoltaic, chemical industries· GOOD QUARTZ MATERIAL· STRICT ConTROL OF THE PRODUCTION PROCESS· GOOD QUALITY· COMPETITIVE PRICES· ON-TIME DELIVERIES· GOOD AFTER-SALE SERVICEWe can also make tubes according to your requirement!