... interested in carbon felt, graphite felt, rigid graphite board, vacuum thermal chamber, Hot Zone and CFC for Vacuum Furnace, High Temperature ... , single crystal furnace, High Temperature Sintering Furnace, and much more Thermal Insulation Products for heat insulating.HaoShi Carbon Fiber Co., Ltd ... .chinahaoshi.net.cnHSCF in China: http://www.haoshicf.com HSCF Enterprises Photos