WAFANGDIAN BEARING GROUP CORP.LTD.

Wafangdian Bearing Group Corp. Ltd., widely known by its bearing brand ZWZ, is a Chinese manufacturer specializing in bearings and related mechanical products. Founded in 1938 and headquartered in Wafangdian, Liaoning, the company serves a wide range of industrial and mobility applications with bearing solutions designed for different load, speed, and precision requirements.

ZWZ’s portfolio spans radial bearings, thrust bearings, slewing bearings, joint bearings, and bearing-related products such as adapter sleeves and withdrawal sleeves. The company manufactures bearing products across ten categories and more than 20,000 specifications, covering precision levels from 20 mm inner diameter to 16 m outer diameter.

To support product development and quality assurance, ZWZ operates specialized technology and testing resources, including a national large-scale bearing engineering and technology research center, a national enterprise technology center, and a bearing inspection and test center. With overseas R&D centers in Europe and the United States and multiple innovation platforms focused on simulation, materials, lubrication, and inspection, the group supports customers across automotive, rail transit, wind power, metallurgical, transmission, construction machinery, precision machinery, cement machinery, and other industrial sectors.