... :2000 Ceramic fiber boards can be widely used in power boiler heat pipe wall lining, thermal steam pipeline Transmission insulation, chemical industry, heat pipes ... reaction equipment, welding parts, profiled Furnace door, roof insulation, sealing, heat insulation. ItemCeramic fiber feltCeramic fiber boardJXD-21JXD-22Density70-120100-140Mean diameter of fiber2.42 ...