The Raymond Mill is widely used for the superfine powder processing of over 280 types of materials in industries such as mineral, chemical, and construction, including heavy spar, calcite, potassium feldspar, talc, marble, limestone, dolomite, fluorite, lime, activated clay, activated carbon, bentonite, kaolin, cement, phosphate ore, gypsum, glass, and thermal insulation materials. These materials have a Mohs hardness not exceeding 9.3 and a humidity below 6%. The finished product particle size of the R-type Raymond Mill can be adjusted within the range of 80-325 mesh, with some materials reaching up to 600 mesh.