Restructured from the former Sino-U.S.A. joint venture enterprise in 2002, we devoted to the bearings & machinery parts fields for over 28 years(since 1980) in Shanghai.



Shanghai Yongzheng Bearing Co., Ltd. holds two professional factories,one specializing in manufacturing rod ends bearings,spherical plain bearings,stainless steel ball bearings,and needle bearings,etc.In dimensions of both metric and inch systems.



Another factory specializing in manufacturing various of smithing castings,by the advanced hydraulic hammer, bar machining equipment,horizontal...