Cathode Carbon Block, Natural Graphite, Natural Flake Graphite manufacturer / supplier in China, offering Steel Slag Binder Spherical Amorphous Graphite Briquettes Graphite Pellets, Fixed Carbon 70-90% Artificial Synthetic Amorphous Graphite Briquettes/Balls Adhesive, Low Sulphur Oval Amorphous Graphite Briquette Sphere Balls for Steelmaking and so on.