Graphite, Graphite Electrode manufacturer / supplier in China, offering No 1 High Quality 1-5mm Calcined Petroleum Coke Metallurgical Coke Calcination Plant Cheap Prices Petcoke CPC GPC Coke Fuel, 200 Mesh Petroleum Coke Powder Fuel for Casting Metallurgy and Sealing Powder Filling Material for Petrosynthesis, High-Quality Coal Tar Pitch with Low Sulphur for Industrial Applications and so on.