In the new era of iron and steel making, increasing rates of pulverized coal and oxygen injection and higher blast temperatures in the furnace has increased the heat load on the lining. For continuous and efficient operation of the blast furnace under these circumstances, Huicheng provides lining solutions from the upper stack to the hearth. The range of blast furnace refractories includes High Aluminum Bricks ,Tapping Launder Ramming ,Gun Clay .