Refractory Brick, Refractory Castable, Graphite Electrode manufacturer / supplier in China, offering High Refractoriness Boiler Castable Refractory Material Andalusite High Alumina Castables for Smelting Furnace, 48-80% Al2O3 Refractory Brick 230 *115 * 75 mm Standard Size High Alumina Refractory Firebricks for Furnace Boiler, High Strength Refractory Ladle Gunning Mass Magnesia Refractory Spray Castable for Tundish and so on.