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 over 50 check apparatuses, and more than 30 engineers. HUANQIU is the registered trademark or trademark of Sunan & Weijie. 

Sunan & Weijie attaches great importance to strict quality control. 

The company enjoys very convenient transportation, nearing Shanghai-Nanjing Highway and Shanghai-Nanjing Railway, with only 200m away from Wuxi-Yixing Highway and 25km away from Wuxi City, Yixing City and Changzhou City.

Upholding the running mission of Quality First and Customer Foremost, Sunan & Weijie is committed to providing customers with quality products, perfect service and fast delivery at competitive pricing! Your cooperation and order are warmly welcome! Call us today!