coal tar pitch is widely used for blast furnace iron runner material, gunning material for blast furnace, rammingadditives play and castable and unshaped refractorymaterials, carbon materials, coal tar pitch can be an adhesive and recarburization, improve the ability of high temperature resistance, erosion resistance of the product. has beenwidely used in steel, aluminum smelting, refractory material,carbon industry, road construction and building materials industries.