Rizhao Hengqiao Carbon Co.,Ltd. is mainly committed to the production and sale of  graphitized petroleum coke, calcined petroleum coke and silicon carbide products for foundry and steelmaking industries. Our headquarter is located in Rizhao,Shandong province, we have more than 700 employees currently.

Our carbon material business began in 2008, the major business was the trade of green petroleum coke products for both China origin as well as the importation from the overseas market, like the US, Taiwan, etc . Along with the expansion of our business, we have started the production of calcined petroleum coke,graphitized petroleum coke and silicon carbide products since 2010.

We own 3 calcined petroleum coke factories in Shandong province, which covers the production for both low sulphur and high sulphur calcined petroleum coke products with annual capacity of 400000 tons. The production of low sulphur and low nitrogen graphitized petroleum coke is mainly located in Inner Mongolia and Gansu province, where we can supply all kinds of graphitized petroleum coke and half graphitized petroleum coke with different sizes and specifications, our annual production of  such material is 300,000 tons.

Our silicon carbide products are produced in Gansu, where we mainly provide the 90% SIC and 98% SIC as well as other grades of silicon carbide, annual capacity of this material is 60,000tons. In addition, to match our export business, we build two screening factories with capacity of 100000 tons per year in Tianjin, where is very to near to Xingang port, so we can send our material to the port conveniently and timely. At the same time, we are also equipped with carbon electrode paste production workshop, providing customized CEP production anytime.
                                                                                  
Meanwhile along with many years experience  in this industry, we could source variety of metallurgy materials to meet different market demands, such as met coke, foundry coke, ECA, GCA, GES, Anode or cathod block.

First-class quality and stable supply capacity have enabled us to win long-term stable cooperation customers at home and abroad. Over the years, we have established long-term business cooperation relationships with more than 20 countries and regions including United States, Germany, Italy,Japan, Thailand, South America, India, etc.