Key Features Feature: 1. Automatic material infeed and outfeed for labor saving, while greatly upgrading efficiency. Enclosed dust collector meets G.M.P requirements and eliminates powder splashing. The tooth shaped knife grooves are multiple layout, providing outstanding Grinding efficiency. 2. Grinding wheel and wall are hardened by special treatment for long service life. The grinding wall employs circulated cooling system to avoid temperature growth, that may affect grinding quality. 3. The special sealed bearing with grease lubrication assures constant temperature growth and long service life. The fineness of powder is adjustable. 4. The machine is available to equip with low-temperature cooler or chiller to meet the requirement of low-temperature grinding. 5. The machine allows for setting various grinding parameters to achieve the desired fineness of powder, such as air flow rate and running speed.