Shangyu Pier Stainless Steel Ball Co., Ltd was established in 1993, It has worked hardly after fifteen years, Its total capital was increased from 100, 000 RMB to 10, 000, 000 RMB. Its ground area developed from 100 square meters to 6, 600 square meters. The stainless steel ball(440C, 304, 316L, 420, 430) is main product in our company, besides we have produce other productes such as titanium balls, polishing balls and nonstandard steel balls, we can provide steel balls of various specs with their precision between G10 and G100 according to the standard of GB308-89. With the science technology development quickly, we gradually require the function of all kinds exact machines, axletree, electric, apparatus, instrument, traffic conveance, and home electric equipment to be high precision, low noise, long service life.

We hold modern product equipment and perfect quality checking apparatus and strict means, we can do checking of roundness, vibration, specification, outside qualityand LuoSi rigidity.

We sincerely welcome all clients to come, supervise and negotiate.