Clear fused quartz glass tube , which is produced through the advanced productive technique of continuous smelting method, it has the characteristics of high purity, strong transmission , good thermally stable function, clear surface, low contents of hydroxide radical , it is the first used materials of producing halogen lamp , mercury vapor lamp , metal halogen lamp, the contests of hydroxide radical can be controlled within 20ppm\10ppm\5ppm\2ppm according to the demands of customers.
Dimensional tolerance
Range of od od wt siding out of round bow/1220mm
ín6mm ía2.0% ía10% 12% 2.0% 2.5mm
6.00-15.00mm ía1.25% ía8% 10% 1.5% 2.5mm
15.00-20.00mm ía1.25% ía10% 15% 1.5% 2.5mm
20.00-25.00mm ía1.25% ía10% 15% 1.5% 3.0mm
25.00-30.00mm ía1.35% ía12% 15% 1.5% 3.0mm
30.00-80.00mm ía1.5% ía14% 15% 2.0% 3.0mm
We could make them according to your demands