Plastic Balls Manufacturer Shares How Plastic Ball ...
Plastic Balls Manufacturer shares the production process of plastic balls:. 1. Plastic balls are made into billets, which are made by injection molding or blow molding. 2. Coarsely grind the plastic ball, put the rough ball into a matching conical ring with the same size as the rough ball, the upper and lower two concentric ringshaped grinding discs with the same size and triangular cross ...