... .Stable quality 3.Carburizer for special steel, ductile iron 4.High carbon Product DescriptionCalcined Petroleum Coke is made of Raw Petroleum Coke ... Coke is mainly used in the production of Graphite Electrodes, Carbon Paste products, Corundum, Phosphorus industry of food-grade, Metallurgical industry ... plastic or 1000kgs woven bags. Calcined Petrol Coke high quality activated carbon