... Type:Manufacturer Product/Service:Fused quartz tube, Electro-fusion quartz tube, Ozone-free quartz tube, Closed quartz tube, Quartz Rod, Quartz Lens, ... Quartz Tubing & Rod This is clear fused quartz glass tube available as continuous machine drawn and automatic controlled tubing. ... serves as the first choice of heat resistant material for halogen lamps, mercury lamps, metal halide lamps and other ...