... , we produce all of our own carbon and graphite thermal insulation materials under the strictest quality standards.If you have any ... crystal furnace, High Temperature Sintering Furnace, and much more Thermal Insulation Products for heat insulating.HaoShi Carbon Fiber Co., Ltd.(HSCF ... Us:HaoShi Carbon Fiber Co., Ltd. (HSCF)Address:NO.94 West Road of Station, LanZhou City, GANSU PROVINCE, CHINATel:+ ...