1. Simple process flow, high grinding efficiency, low power consumption and strong production capacity;

2. The granularity of the material to be grinded is large, the product fineness is easy to adjust, and the chemical composition is stable;

3. No steel ball impact, no direct contact between metals during operation, low noise and wear;

4. No additional powder concentrator is required, and the floor space is small;

5. The grinding roller can be turned out of the machine for convenient maintenance.