We are a Professional manufacturer and exporter of Carbon products, ferro alloys, chemical products. Our products line is consist of  Carbon Additive, Electrically Calcined Anthracite Coal, Calcined Petroleum coke, Graphitized Petroleum Coke, Ferro Silicon, Electrolytic Manganese Metal Flake/powder, Silicon Metal, Ferro Manganese,Silicon Manganese, Calcium Carbide,Calcium Silicon, Foundry Coke, ect. Our company has about 20 years of history, so our products are in good quality and in competitive price. We believe that we are one of the best suppliers in China. For more information, please visit us at: http://www.metallurgy-chemical.com/en/