Our low sulfur and low nitrogen semi graphitized petroleum Coke is made of Calcined Petroleum Coke as raw material, then going through fully graphitization of the continuous graphitization process under the high temperature of minimum 2600℃ . Afterwards, through crushing, screening and classification, we supply our users with the different particle size between 0-50mm at the customers' request. Acting as the inoculant and carburizer, it's widely used in the special steel smelting and precision casting process, especially meeting the requirement of high quality product and strict control of sulfur content in the ductile iron and grey iron casting industry. lt's also used as reducer agent in the nuclear reactor, the absorbent of heavy metal in the waste water treatment system and the raw material of graphite cathode in the aluminum electrolysis cell.
Fix carbon (min. %)
Volatile matter (max. %)
Special particle size can be customized according to your requirement.
Rizhao Hengqiao Carbon Co.,LTD was established in 2008. The company's headquarter is located in the beautiful coastal city of Rizhao City, Shandong Province.The company's subsidiaries include three Graphite Petroleum Coke manufacturing bases in Gansu, Inner Mongolia and Xinjiang. One calcined petroleum coke in Shandong, one processing warehouse in Tianjin, Rizhao Ninefine International Trading Company and tianjin branch.We can provide high carbon, low nitrogen Carbon Additive, Graphite petroleum coke and semi graphite petroleum coke in various sizes and specifications which are used widely in steel making, iron casting industry. The total annual capacity of three factories is120,000tons.We own a calcined petroleum coke factory in Shandong province. The product sulfur index is from 1% to 3% according to customer requirement. The annual production capacity is 150,000 tons, which is mainly used to produce anodes for aluminum.
Our customers and exhibition
Packing and shipping
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