... -CBF-65,large loading,ceramic fiber furnace chamber,high quality electric resistance,great ... energy saving effect,weld by steel Car Bottom Furnace XD-CBF-65 Car Bottom Furnaces is welded ... and profiled steel; XD-CBF-65 Car Bottom Furnace chamber is ceramic fiber and high quality electric ... can save 40% energy than brick furnace chamber. Car Bottom Furnace is mainly used for annealing, normalizing and ...