... able to fabricate the High Precision Quartz /Optical Glass Parts especially when doing Arc, Slope, Slots, ... Series 2.Optical Glass Products SeriesZCQ Main products: 1. ORDINARY QUARTZ PRODUCTS: QUARTZ PLATE, QUARTZ TUBING, ... SIO2 SPUTTERING TARGETS: Grain, Wafer, Disc, Panel, Plate, Ring, Block 3. CNC High Precision CNC Quartz ... to contact us . Heat Resistant Glass Plate/UV Quartz Plate/Qartz plate