Grinding Equipment Henan Zhengzhou Mining Machinery Co
vertical roller mill is mainly used for grinding raw meal, clinker, ground granulated blast furnace slag, iron ore, limestone, coal powder, coke powder, coal gangue, fly ash, volcanic ash, gypsum, calcite, pyrophyllite, quartz, clay, sandstone, bauxite and other processing industry iron slag grinding line cement clinker grinding line graphite powder grinding line features of ball mill: 1). the ball mill is an efficient grinding tool which grind various types of material into fine powder. 2). two grinding techniques can be used: dry-type grinding and wet-type grinding.