... mining, metallurgy, chemical industry, steel, building materials, coal industry and so on, and has produced great economic ... building materials, chemical industry, metallurgy, power plant, coal industry, etc., the machine is suitable for non- ... dolomite, graphite, fluorite, wollastonite, phosphate rock, calcium magnesium phosphate, coal, gangue, slag, zircon sand, talc, granite, potash feldspar, ...