... 0.05mm Surface Quality,Flatness and Roughness: Customer Design ZCQ Offers Two Major Categories: 1. Quartz Products Series ... SeriesZCQ Main products: 1. ORDINARY QUARTZ PRODUCTS: QUARTZ PLATE, QUARTZ TUBING, QUARTZ ROD 2. SIO2 SPUTTERING TARGETS: ... Sphere, Hole 4.THERMAL PROCESSING QUARTZ PRODUCTS: Quartz Beaker, Quartz Tube, Quartz Cuvette, Evaporator, Quartz Distiller, Quartz Tunnel 5. COATING: high ...