BrakeChina 1260c 1430c Ceramic Fiber Board with 280-320kg/M3, 900X600X25mm, 1400c-1800c Polycrystalline Mullite Board with 500kg/M3,Thermal Insulation Board/Sheet,Panel., Find details about China Ceramic Fiber Board, Ceramic Fiber Spun Board from 1260c 1430c Ceramic Fiber Board with 280-320kg/M3, 900X600X25mm, 1400c-1800c Polycrystalline Mullite Board with 500kg/M3,Thermal Insulation Board/Sheet,Panel.