our main products are more than 5 types and 74 speculations, ranging from 3-80mm clear quartz tube, UV-stop quartz glass tube, far infrared quartz heating tube, opaque quartz tube, low OH quartz tube, quartz our main products are more than 5 types and 74 speculations, ranging from 3-80mm clear quartz tube, UV-stop quartz glass tube, far infrared quartz heating tube, opaque quartz tube, low OH quartz tube, quartz rod, quartz plate, high purity sand, etc. and we have further capacity of trim cutting, fire-polishing, pinching, bending and so on. They are extensively applied at lighting, household appliance, chemicals, communications, electronics and others. We have exported to Germany, Holland, Japan, Korea.us and other countries and regions. They all enjoyed the best quality, competitive price and good service from us.