1. Plastic or hollow ball, plastic float ball, plastic ball, plastic ball ball embryo are formed by injection molding or blow molding. 2. Clean the plastic hollow ball, plastic float ball, plastic ball, plastic ball nozzle. 3. Roughly grinding the plastic plastic ball, and inserting the spherical bl... read more
The molding process of the plastic hollow ball is generally divided into blow molding and injection molding according to the structure of the product. The blow molding process of the plastic hollow ball can be made into an integral ball, which can be made without holes or can be made into a holed ba... read more
