We have strong capabilities in designing and producing wind turbine main bearings, yaw bearings, pitch bearings and gearbox bearings. As one of the leading suppliers of wind turbine bearings, we are backed by robust technical expertise and a dedicated R&D team that focuses on the production of large slewing bearings. We invest heavily in research and development each year to drive continuous innovation and improvement.

At ZZ, we take quality seriously. Our production facility is equipped with advanced testing instruments that allow us to inspect everything from raw materials to finished products. We conduct thorough tests for chemical composition, microstructure, hardness, tensile strength, and more. This ensures that every component we produce meets high standards of quality.