Quartz Tube Quartz Tube size: OD8-400mm Used for quartz far infared Heater tube Quartz Tube Process:Cut,domed,Helical,U Tube quartz tube,quartz tubing,opaque quartz tube, milky white quartz tube,Opaque quartz glass tubeOutside diameter: 8-400mmMax heat-resistant temperature: about 1000 degree CApplication: be widely used as light and heater tube Dimensional ToleranceRang of ODWTSidingOut of ...