Process Tube, Boat, Ring, Window, Liner, Nozzle, Dome, Bell Jar, etc. Used in semiconductor oxidation, diffusion, epitaxy, etching, cleaning and other processes

Interferometer primary mirror, coating ring, polishing sheet, window, gold-plated sheet, laser glass, etc. The products are widely used in optics, vacuum equipment, coating, laser, LED and other fields.

Optical fiber preform tail handle, furnace core tube, blowtorch, etc. Used in optical fiber production process.

Quartz furnace tubes, quartz boats, quartz furnace doors, source bottles, thermocouple tubes, etc. Used in solar TOPCon diffusion process.

Hefei Guangwei is committed to the finishing business of photomask substrates for TFT-LCD and IC.