Refractory Brick, Refractory Castable, Graphite Electrode manufacturer / supplier in China, offering 1500c 1600c High Temperature Double Threaded Spiral Silicon Carbide Rod Sic Heating Element for Furnace, Low Cement Castable High Temperature Resistance Furnace Lining Refractory Castables, High Strength Low Cement Corundum Refractory Materials Acid Resistant Insulation Plastic Refractory and so on.