Ceramic FiberChina Industry Refractory Ceramic Fiber Board (1260~1400 degree) , High Rigidity Ceramic Fiber Board for Vacuum Furnace, Find details about China Industry Refractory Ceramic Fiber Board, High Rigidity Ceramic Fiber Board from Industry Refractory Ceramic Fiber Board (1260~1400 degree) , High Rigidity Ceramic Fiber Board for Vacuum Furnace