... , chemical industry, electric power industry grinding coal, coke, cement raw materials, gypsum, barite, phosphate rock ... chemical industry, electric power industry grinding coal, coke, cement raw materials, gypsum, barite, phosphate rock ... out roller, advantages of convenient repair. Main specification & technical parameters Parameter /SpecificationHRM1300MHRM1400MHRM1500MHRM1700MHRM1900MDia. of mill ...