... Thermal Insulation Products for heat insulating.HaoShi Carbon Fiber Co., Ltd.(HSCF) is the leading manufacturer of PAN-based ... , Semiconductor, Solar Ingots, Specialist Castings, Metal Composites, Crystal Growing, Hard Metal Sintering, and the Heat Treat Sectors.HSCF ... and High Pressure Sintering Industry:Heat Insulation for Hard Metal Sintering, Non Oxide Ceramics, Tungsten Carbide manufacturingVacuum ...