Ultrafine mill,Raymond Mill Manufacturer,Export XZM Series Ultrafine Mill is widely used in making fine powder or micro powder, a new kind of machine for producing ultrafine powder It is mainly used for grinding the material with middle and low hardness, moisture below 6%, and the material should be nonexplosive and nonflammable, such as: calcite, chalk, limestone, dolomite, kaolin, bentonite ...