QuartzProducingExpert ISO9001ISO14001OHSAS18001 3000mm OD1-300mm large diamter quartz glass, large quartz tube,quartz glass Company: Donghai Shengda Quartz ... glass,ozone generator parts,quartz tubes,water treatment,large diamter quartz glass, large quartz tube,quartz glass Our clear fused ... halide lamps, etc. We can produce the tubes within a very large diameter rang: OD 3-80mm, thickness 0.6 – ...