stone crusher is mainly used to pulverize various nonflammable and unexplosive materials less than 9.3-scale Moh’s hardness and 6% humidity, in the industries of glass, rubber, pesticide, ceramic, paint, phosphate fertilizer and paper-making etc. These materials include pencil stone, barite calcite, limestone, marble, manganese ore, iron ore, clay, feldspar, bolus alba, bentonite and so on.
