Bao Zhen company's three-pin heart vibration grinding machine: 1. With frequency control functions, be free to adjust the machine flipping speed. 

 Increase of 160% high, weight efficiency than the original machine to improve grinding efficiency repeat scarred, deformed image. 

 Completely eliminate the mandatory compressive force between the center circle or the workpiece, exaggerated opening part and increase the grinding volume. Models of volume than the original to 140% and the opening is exaggerated, you can grind large and long workpiece material. 
 Uses: Suitable for a variety of hand tools, iron products, abrasive cutting to black film, mirror polished.