Changzhou Aoxuan Slewing Ring Co., Ltd., is a leading enterprise specialized in designing, developing and manufacturing slewing ring bearing products. With advanced CNC manufacturing equipments and test facility, high precision slewing ring bearing products with high speed and high relibility can be prduced to meet customers'operating requipment of lower cost, lower energy consumption, and lower fault rate. The products are widely used in the field such as excavators, mobile cranes, tower cranes, metallurgical machines, wind generations, etc.