Highborn International Co. is one of the leading manufacturers in China of Quartz Tube for Lighting and heater purpose. Main products of our company are: Dia 1.5-100mm clear quartz tube, UV quartz tube,  Low hydroxy quartz tube, Translucent Quartz Tube. quartz rod, quartz bulb, high purity silica sand, quartz powder etc. With the volume production capability, advanced testing equipment, and R&D ability, the company leads the insudtry in China, and exported large quantity to overseas.