... especially used to grind the nonmetallic ore into superfine powder.Vertical Cement Raymond Mill integrates the functions of milling, ... on. Thus, vertical superfine mill draws great attentions from powder processing industry and is widely used to grind calcite, ... electrolytic stone, talc, kaolin, manganese ore, rock phosphate, gypsum, zircon, silicon metal, etc.2.Working Principle:The motor drives ...