... equipment for cement factories reconstruct and build. Also applicable to soft iron ore, sand rock, gypsum , the dregs of blast furnace, ... stone, granite, trap rock, coke, coal, manganese ore, iron ore, emery, fused aluminum, oxide, fused calcium carbide, lime stone ... materials(7). Products into cubes, larger packing density, smaller iron pollution(8). Wear of impeller liner is small, easy to ...