... quartz tube,short quartz tube, quartz twin tube,quartz glass tube,quartz tube,quartz heater tube,carbon quartz heater tube,far infrared quartz heater tube,uv quartz tubing,uv prevent quartz ... : The product is widely used: halogen lamps, mercury lamps, single-ended lamp, automobile lamp, stage ... heat resisting material for lamps like: halogen lamps, mercury lamps, metal halide lamps, etc. We can produce ...