供应Coal is the main material for making Foundry Coke. Foundry Coke is the main fuel for Cupola melting. The role of overheat the melting furnace charge and make molten iron, support stock column maintain
供应Graphitized petroleum coke can be used as Carbon raiser/recarburizer to produce high quality steel, cast iron & alloy castings, which require low sulfur content. It can also be used in plastic and rub
供应Semi-coke is light black; characterized by high fixed carbon, high specific resistance, high chemical activity, low ash content, low sulfur and Low phosphorus; wildly applied to such industries as che