Size: outer diameter: 2.5mm--300mm
Thickness of wall: 0.5mm--12mm
Technical data:
Silicon Dioxide >99.95%, Excellent visual and chemical performance, high thermo-stability,
anticorrosive, Transmittance of visible light >90%. Deh-rodyolization available
upon customer request, dehydroxy content less than 20ppm, 15ppm, 10ppm,
5ppm, or 2ppm.
Our products are used in areas of semiconductor, lighting and electric heating industries.


We can also produce opaque (Milky white) quartz tubes, halogen heating lamps, carbon fibre lamps, ceramic heaters, quartz heaters, quartz sheets (plates), quartz
crucibles, quartz flasks etc.....