... long service life; 3, centralized control, The feldspar Raymond Mill product introduction:Raymond Mill, also known ... materials, pharmaceuticals, cement and other industries.The feldspar Raymond Mill main purposes:Shanghai Xuanshi machinery World ... barite, calcite, potash feldspar, talc, marble, limestone, dolomite, fluorite, lime, activated clay, activated carbon, bentonite, kaolin, cement, phosphate ...