MXB Coarse Powder Mill (Coarse mill) is a high-efficiency equipment used for pre-processing of various crushable non-flammable and non-explosive brittle materials with Mohs under 9. The Coarse Powder Mill (Coarse mill) is widely applied in quartz sand、silica sand、foundry sand、fine sand and other sand abrasive industry. The Coarse Powder Mill (Coarse mill) is also applied in industries of mining、construction、metallurgic、road building and water conversancy etc.