Refractory, Nickel Alloy, Refractory Castable manufacturer / supplier in China, offering Hitech Refractory Materials HP Graphite Electrode Made by Petroleum Coke, Hitech Magnesia Calcium Refractory Brick Linings of Refining Furnace, Hitech High Temperature Resistant Refractory Magnesia Carbon Refractory Burnt Magnesitev Brick for Steel Ladle and so on.