2011 hot selling micro powder mill 1.efficient and convenient 2.low attrition 3.high accuracy 2011 hot selling micro powder mill1)Applicable scope Widely used in mineral resources,abrasives,refractories,electronic materials,ceramics,pesticides,paper,chinese medicine,health care products and other fields of ultrafine powder materials which Mok's hardness is under 12.2)Main performance1.High ...