... medium-speed mill respectively, exceeding the fineness limit of wet stirred mill, which, has been the first choice of high-tech, efficiency ... SLVTM Superfine Powder Mill:Low cost. Less energy consumption,high efficiency, 40-50% electricity is saved compared with ball mill and ... -15<107.51.3310Customer’s spot:Quality certification: 2013 High-efficiency Ultrafine Grind with Large Capacity