... up 4.Best after-sales service 1.Specifications1.China Competitive Cement Ball Mill2.High grinding rate and low cost3.Even particle ... by 15-20%.Uses:This machine can be used in cement, refractories, chemicals, nonferrous metals, ferrous metals and other factory–mine ... .Ball mill is mainly used in mineral processing, ceramics ,chemicals,cement,glass,refectories and other industries. There are two ways of ...