Xuzhou Xinda Slewing Bearing Co., Ltd. is a manufacturer specializing in technological development and production of all kinds of Slewing Bearings. It has the top-ranking manufacturing equipment and great production capacity. It also has a huge contingent of technicians and a large collection of control technologies. The production of Slewing Bearing has passed ISO9001 Quality system authentication, and has won lots of honors and certificates. The products include four series-single-row ball structure, double-row ball structure, three-row roller structure and crossed roller structure.