Sell High-purity Petroleum Coke

I have a company of high-purity petroleum coke by the hardness of low porosity of the high-quality petroleum coke calcination made of a high-temperature particles, can be used for all kinds of high-performance composite materials and refractory, insulation, steel, foundry materials. Its characteristics, high-carbon steel, low-ash, low sulphur. It uses the facturing graphite electrodes, the anode, such as carbon additived.