Wafangdian Jinyu Bearing Manufacturing Co., Ltd, operating under the registered brand "WJY," is a specialized manufacturer and distributor of medium and large-scale bearings. Headquartered in Wafangdian, Dalian—the birthplace of China's bearing industry—the company operates a facility covering up to 30,000 square meters. Established in 1998, the enterprise has grown to employ approximately 300 staff, including a dedicated team of nearly 50 senior engineers and technical personnel. The company is ISO 9001:2015 certified and integrates research and development, design, and production within its own forging, grinding, and assembly workshops.
The company specializes in nine primary types of bearings, with a focus on products featuring an inner diameter of 100mm and above. Its extensive product portfolio includes Spherical, Cylindrical, Tapered, and Thrust Roller Bearings, as well as CARB Toroidal Roller Bearings, Slewing Bearings, and various Ball Bearings. Beyond standard inventory, the firm provides OEM and ODM services, manufacturing non-standard and special-structure bearings tailored to specific customer requirements. With an annual production capacity exceeding 300,000 sets, their components are critical for heavy industries such as metallurgy, mining, petroleum, chemical processing, power generation, and mechanical engineering.
Wafangdian Jinyu Bearing Manufacturing Co., Ltd maintains a strong international presence, exporting high-performance mechanical parts to markets across Europe and Southeast Asia. By managing the entire production process in-house—from heat treatment to final assembly—the company ensures rigorous quality control and cost efficiency for its global B2B clientele.
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CHINA PETROLEUM MATERIALS AND EQUIPMENT GROUP CORPORATION
Key market
Asia
Description
Wafangdian Petro. Metallurgy Bearing Manufacturing Co., Ltd is a manufacturer of industrial bearings based in Dalian, China. Established in 1992, the company operates with 11 to 50 employees and specializes in producing medium to super-huge sized bearings for heavy industries such as metallurgy, oil production, mining, and steel mills. They offer a comprehensive range of bearings including Spherical Roller Bearings, Taper Roller Bearings, Cylindrical Roller Bearings, Deep Groove Ball Bearings, Angular Contact Ball Bearings, Thrust Bearings, Self-Aligning Ball Bearings, Needle Bearings, and Slewing Bearings. The company also provides OEM services and manufactures non-standard bearings to customer specifications. Wafangdian Petro. Metallurgy Bearing Manufacturing Co., Ltd holds ISO 9001 certification (GB/T19001-2000idtISO9001:2000) and operates a factory covering 30,000 square meters. Their products are sold under the WSYZ and GYZ trademarks and are exported to various international markets across the Americas, Africa, Asia, and Europe.