... Product Description:VTM Vertical Superfine grinding miller is a new machine by absorbing the foreign technology and design. It is ... to grind calcite, electrolytic stone, talc, kaolin, manganese ore, rock phosphate, gypsum, zircon, silicon metal, etc.2.Working Principle:The ... Compared with ball mill, Raymond mill and other milling machine, the power consumption of vertical superfine mill decreases 40~50 ...