Nylon plastic ball, commonly known as polyamide plastic ball, polyamide plastic ball the first developed by a Japanese company out, mainly for automotive industry, due to excellent physical properties of polyamide plastic ball, slowly is the acceptance and use of other industries, polyamide plastic ball with corrosion resistance, high temperature resistance, bibulous rate is low, low coefficient of friction and oil resistant and require no lubrication, and can according to need to nylon material adding glass fiber or carbon fiber filler material to the toughening, physical properties of nylon plastic ball please reference matter following table!