Refractory, Nickel Alloy, Refractory Castable manufacturer / supplier in China, offering Hitech Refractory High Quality Glass Furnace Melting Use Mg98 Magnesia Brick, Hitech High Temperature Resistance Refractory Magnesia Carbon Fire Clay Furnace Bricks for Steel Ladles, Hitech Refractory Magnesia Carbon Refractory Material Ladle Bottom Brick for Ladle Bottom Non-Impact and so on.