The company specializes in the production of various specifications of quartz glass tubes, large diameter quartz tubes and thick wall transparent quartz glass tubes with SiO₂ content ≥99.98%, Fe, Al, Ca, Mg, K, Na, Ti, Li, Ni, Cu, B, Cr total content ≤45ppm, the use temperature below 1100℃. The product has excellent thermal stability performance, electrical insulation performance, light transmission performance, acid resistance, widely used in high-tech fields of semiconductor technology, integrated circuit manufacturing, optical fiber communication, laser technology, aerospace technology and optical industry. Quartz tubes of different diameters and lengths can be processed according to customer requirements.