Graphite Electrode, Graphite Rod, Graphite Block manufacturer / supplier in China, offering Factory Wholesale Calcined Particles Metallurgical Casting Carburizer, Graphite Powder Is a Dark Grey Coloured Graphene Carbon Graphite Powder, Density 1.82g, 1.85g, 1.91 Molded Isostatic Graphite Block for Different Sizes and so on.