My company produces the 3rd generation of 4-claw grinding head branded “Jiasheng” which is the excellent design are as follows in details:

<1> Strong strength of grinding, efficiency 50% higher than the 2nd generation. Cam type sinusoidal swinging is more suitable for exhausting waste and cutting, which can make luminosity 20% higher than before.
<2> There are apparent designing defects in the 2nd generation product: Usual failure of working mostly gears, bearings, and axis in the grinding head, and costly repairs. But there are no defects in our products. It is characterized by longevity, and low failure rate. Even though you operate by mistake and make grinding head to be smashed, main parts of grinding head will not be ruined. You just need to replace several parts with very low cost. Because the spare parts are interchangeable and accurate and inerrant, you can finish repairing it within 10 minutes. You also can improve your productive force.
<3> The bearings of inner the 3rd generation of 4-claw grinding head are adopted West Germany and Japan technology to make it with scientifically structure, peculiar, simple, no spare parts.