Product Introduction of ThreeRing Medium Speed Micro ...
The threering medium speed micro powder mill is professionally designed for the ultrafine processing of more than 500 kinds of inflammable and nonexplosive and nonmetallic materials of medium or low hardness, whose humidity is less than 6% and Mohs hardness is under 9, such as kaolin, limestone, calcite, marble, barite, gypsum, iron oxide, aluminium oxide, aluminum .