... of customers.Feature of Ball Mill Classifying Production Line Process design is developped from IVA Germany, and ... of nonmetallic mineral processing. The process flow mainly includes crushing (two stages in general), grinding, classifying, packing, ... doing further processing for the materials. ApplicationsCaCO3 (calcite, marble, limestone, chalk), quartz, zircon sand, felspar, barite, kaolin, dolomite ...