This machine is suitable for producing minerals powder, which is widely used in the fields of metallurgy, building materials, chemical, and mining industry and so on. It can be used for grinding sand, feldspar, calcite, talc, barite, fluorspar, rare earth, marble, ceramic, aluminum vanadium earth, manganese ore, iron ore, copper ore, phosphate ore, iron oxide red, slag, granulated slag, clay, kaoline, coke, gangue, porcelain clay, kyanite, fluorte , bentonite, muddy greenstone, leaf, shale, purple sand and crushed stone, green muddy crag, basalt, gypsum, graphite, carborundum, heat resistance material and some other material that Moh's hardness is below 9.3, and humidity is in 6%, non-flammable explosive minerals.