Graphite Electrode, Electrode Paste, Carbon Graphite Block manufacturer / supplier in China, offering Steel Industry Refractory Castable High Alumina Refractory Castable for Furnace Lining, China Sintered Fused Magnesia Alumina Spinel Chrome Magnesite Carbon Refractory Brick for Steelmaking Furnace Roof Lining Bottom, Low Thermal Conductivity High Alumina Insulation Fire Brick 48% 55% 65% 70% 75% 80% Al2O3 Refractory Brick for Kiln Furnace Boiler and so on.