... totally more than 100 kinds of materials.micro powder grinder Mill mainly consists of main unit, classifier, powder ... , and vibrating feeder.Working principle of micro powder grinder Mill:After crushed by hammer crusher, the large materials ... noise.Model and technical data of micro powder grinder Mill:ModelHGM8021HGM9024HGM10027HGM10036Ring Diameter(mm)80090010001000Ring Number/pcs3334Roller Number/ ...