... Offers Two Major Categories: 1. Quartz Products Series 2.Optical Glass Products SeriesZCQ Main products: 1. ORDINARY QUARTZ PRODUCTS: QUARTZ PLATE, QUARTZ TUBING, QUARTZ ROD2. SIO2 SPUTTERING TARGETS: Grain ... Arc, Slope, Slots, Sphere, Hole4.THERMAL PROCESSING QUARTZ PRODUCTS: Quartz Beaker, Quartz Tube, Quartz Cuvette, Evaporator, Quartz Distiller, Quartz Tunnel 5. COATING: high anti-UV film, ...