Baoran Quartz is a subsidiary of Jiangsu Guangda Quartz Products Co., Ltd., which focuses on the research, development and production of high-end quartz materials for more than 30 years. It is the only enterprise in China that has the production capacity of both electric fused quartz and continuous fused quartz.Long-term for the country's military products to provide important raw materials.Our quartz glass material can withstand temperatures up to 1600 degrees Celsius, and the OH content is less than 1PPM.It has the technology of one-time forming quartz tube, rod and sheet melting, meanwhile, it has the advanced technology production line of cold processing and hot processing for the secondary processing of quartz glass.