Changzhou Sunan & Weijie Steel Balls Co., Ltd. (the former, Wujin Sunan Steel Balls Factory) that was founded in year 1989 professionally makes and markets steel balls for bearings and bicycles. 

Our product specifications are ball bearings 0.5-180 m / m, carbon steel ball 0.5-150 m / m, stainless steel 0.8-80 m / m, while custom specifications of the various special stainless steel ball, Copper Balls, the ball flying saucer, for the majority of users To provide good quality durable, complete specifications and reasonable price of steel balls.

Sunan& Weijie, an ISO9002 certified company, has nearly 200 production equipments and…