... quartz glass tube,dehydroxyl tube, ozone free quartz tube,short quartz tube, quartz twin tube,quartz glass tube,quartz tube,quartz heater tube,carbon quartz heater tube,far infrared ... .0mmApplication: The product is widely used: halogen lamps, mercury lamps, single-ended lamp, automobile lamp, stage lamp, thermocouple, copiers lights, water treatment ...