Place of Origin : Qingdao,China

High Carbon Calcined Petroleum CokeThe carburant we research and produce are ideal additive for ductile iron,Website:http://www.tennrycarbon.com, grey iron and steel .With the property of high carbon ,low sulphur, low nitrogen, less harmful impurity, good absorption effect, no returned slag and other superior feature, the using quantity of the iron can be decreased or totally saved in the manufacturing of casting products, thus the cost is considerably saved. The method has already been appro