... grinding limestone, calcite, barite, dolomite, medical stone, rock phosphate, manganese ore, iron ore, glass, ceram, active carbon, fireproof materials, heat preservation materials, chemical ... .020.25-4.046.24R 30164300160991250.425-0.020.31-5.054.24R3216.43201601073250.425-0.020.75-6.372 ...