... Series 2.Optical Glass Products SeriesZCQ Main products: 1. ORDINARY QUARTZ PRODUCTS: QUARTZ PLATE, QUARTZ TUBING, QUARTZ ... SIO2 SPUTTERING TARGETS: Grain, Wafer, Disc, Panel, Plate, Ring, Block3. CNC High Precision CNC Quartz Parts ... able to fabricate the High Precision Quartz /Optical Glass Parts especially when doing Arc, Slope, Slots ... to contact us . Quartz Plate/JGS1/2/3 Optical Quartz Glass Plate