The main products of our company are clear quartz glass tube diameter 4 mm-450 mm,Milky white quartz glass tube,No ozone quartz glass tube,Filter ultraviolet quartz glass tube,Quartz glass rod,Quartz tube processing,Quartz apparatus,Metal halide lamp series and other USES quartz products, etc.Also on quartz glass tube for cutting, burning mouth, sealing, bending, grinding, abnormity and so on the deep,Superb techniques in with a higher reputation in the industry.The products are widely used in electric light source,Semiconductor, electric heating, infrared heating, optical communication industry, chemical industry, and other fields, from the user high praise.