Raymond Mill with Low Price -Simple structure -Price: Negotiable -Service: Top Expert Team -Capacity: 0.5-120 (t/ ... less than 6%, such as barite, calcite, potash feldspar, pencil stone, marble, limestone, dolomite, fluorite, lime, active clay, active carbon, ... required, then the crushed materials are elevated into a hopper from which the material is transported through the electro-magnetic vibrating ...