Wuxi Rain&Dew Seiko Co., Ltd

Wuxi Rain&Dew Seiko Co., Ltd. was founded in 1988 with the trademark "XEZ". It is a well-known high-precision bearing manufacturer in China, specializing in the production and research and development of ball bearings for 35 years.

The company mainly provides high-precision angular contact ball bearings, with product accuracy levels of P5, P4, P2. The products are widely used in electric spindles, precision machine tool head shafts, workpiece shafts and ball screws, CNC machining center shafts, automotive turbochargers, etc; At the same time, the company also produces low noise deep groove ball bearings, which are used in industries such as air conditioning, washing machines, electric fans, and motors, mainly providing supporting supply to manufacturers; We can also customize non-standard products according to customer requirements, with a product range of outer diameter of ¥ 22-260mm. There are currently over 600 varieties available.

Wuxi Rain&Dew Seiko Co., Ltd. has always been committed to improving product accuracy, speed, and service life, continuously strengthening the research and development of new technologies, improving production processes, and relying on outstanding technological advantages and manufacturing levels, we are dedicated to providing customers with high-quality, high stability, and cost-effective products. We actively promote the development of the domestic bearing industry and contribute to the great rejuvenation of the national industry.

The company gathers excellent technical and management talents as well as skilled frontline production technicians, with strong technical strength. The company abandons traditional production management models and adopts ERP information management systems. There are currently over 300 employees, with 20% of them being senior and intermediate technical and management personnel. The company has an annual production capacity of 60 million sets of bearings. Our products are exported to Europe, America, Hong Kong, Macao, Taiwan and other places, and we provide long-term support for well-known domestic enterprises.

The company focuses on adopting advanced processing technology, using 3MZ series specialized high-precision CNC automatic machine tools and automated assembly lines for production. Special processes are used for products with special requirements from users. The heat treatment adopts the gas protection continuous quenching furnace process, and the related series products such as motor bearings and engine crankshaft bearings produced have great advantages in similar products.

Established in


Existing 600 Varieties


60 Million Sets of Bearings Produced Annually


With Over 500 Employees

Office Environment