1 Easy to adjust, maintain. 2 Small in dimension. 3 Light in weight. 4 Lower oil. YUHONG Raymond Mill is applicable to the grinding and processing of more than 280 kinds of non-flammable and non-explosive materials with hardness less than 7 and humidity less than 6% in mining, construction, chemical industry and metallurgy, such as barite, calcite, feldspar, talcum, marble, limestone, clay, glass ...