... SeriesZCQ Main products: 1. ORDINARY QUARTZ PRODUCTS: QUARTZ PLATE, QUARTZ TUBING, QUARTZ ROD 2. SIO2 SPUTTERING ... TARGETS: Grain, Wafer, Disc, Panel, Plate, Ring, Block 3. CNC High Precision CNC Quartz ... Quartz Distiller, Quartz Tunnel 5. COATING: high anti-UV film, antireflective film, gold, aluminum, silver series ... contact us . Heat Resistant Glass Plate/UV Quartz Plate/Qartz plate