... Furnace, and much more Thermal Insulation Products for heat insulating. Gansu HaoShi Carbon Fiber Co., Ltd.(HSCF) is ... of high-vacuum is widely used for metal heat treatment, meticulous and ceramic sintering, different kinds of crystallization ... Metal Sintering, Non Oxide Ceramics, Tungsten Carbide manufacturingVacuum Treatment Industry:Heat Insulation for Commercial Heat Treat Furnaces, Hardening ...