... tube,far infrared quartz heater tube,uv quartz tubing,uv prevent quartz tube, uv quartz glass tube Physical Properties: Density ... lamps, mercury lamps, single-ended lamp, automobile lamp, stage lamp, thermocouple, copiers lights, water treatment lamp casing, all kinds of quartz vessels ... 2400mm. Exhaust tubes with good CPK and are suitable for high-speed streamline producing. We also can apply some ...