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
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
Common problem: 1. Weld defect: The weld defect is serious, and it is compensated by manual mechanical grinding method. The resulting grinding marks cause uneven surface and affect the appearance. 2. Inconsistent surface: only the pickling passivation of the weld seam also causes uneven surface and ... read more
The deuteration of the stainless steel ball is also related to the characteristics of the medium, especially to the oxidizing ability of the medium. In an oxidizing medium such as nitric acid, NO3 is oxidizing, and an oxide film on the surface of the stainless steel ball is easily formed, and the ag... read more
At the end of the last century, the stainless steel ball processing manufacturing industry has gradually improved its processing technology and improved the steel ball industry. As the scale and number of the steel ball industry continue to expand, it has also begun to enter the era of low profit. A... read more
