... especially when doing Arc, Slope, Slots, Sphere, Hole 4.THERMAL PROCESSING QUARTZ PRODUCTS: Quartz Beaker, Quartz Tube, Quartz Cuvette, ... Evaporator, Quartz Distiller, Quartz Tunnel 5. COATING: high anti-UV film, antireflective film, gold, aluminum, silver series quartz glass and ... quartz UV filters, curved reflector, filter glass and so on 6. ...