Features 1. Siemens motor and SKF bearing. 2. Directly connected motor, with high driving efficiency and easy maintenance. 3. U-shape grinding groove at the bottom of grinding chamber, with improvement of grinding efficiency of 50%-80%. 4. Diameter of screen can be determined according to the technological design. 5. YONGLI patented production, patent NO. ZL201220428707 Web: www.yongli-machine.com Contact: jessica@yongli-machine.com YouTube: https://www.youtube.com/channel/UCG_4zOC9ln9xdS8R_qMCxSQ