Shanghai Zhengang Steel Ball Manufacturing Co., Ltd.
[ Manufacturer Trader ]Main business are Steel ball
Shanghai Kelian Steel Ball Co., Ltd.
[ Manufacturer ]Main business are Steel balls
Shanghai Yitaike Steel Ball Co., Ltd.
[ Manufacturer ]Main business are Bearing steel ball for automobile
Shanghai Yingjia Industry & Trade Co., Ltd.
[ Trader ]Main business are Electric product, Valve
Shanghai Zhongwang Engineering Machinery Co., Ltd.
[ Manufacturer Trader ]Main business are Engineering machinery parts
Shanghai Bearing Imp. & Exp. Co., Ltd.
[ Manufacturer ]Main business are Bearings
Shanghai Huaying Diamond Co., Ltd.
[ Manufacturer ]Main business are Synthetic diamond, Cube boron nitride tool
Shanghai Puwei Bearing Co., Ltd.
[ Manufacturer ]Main business are Miniature stainless steel bearing, Bearing steel bearing, Carbon steel bearing, Bearing steel ball, Copper ball, Stainless steel ball