Coke

coke is widely used in iron making because of its special physical and chemical characteristics. It's the main cupola molten iron fuel, foundry coke plays an importent role in melting furnace charge and overheat the molten iron, support stock column, maintain good air permeability .Therfore, foundry coke with large block size, low sulfur ,low reactivity, small porosity with sufficient impact crushing strength is popular in the international markets.