Changzhou Wujin Yongda Machinery Bearing Co., Ltd. (Jiangsu Yongxinda Roller Co., Ltd.) was established in 1999 with a registered capital of 13.58 million yuan. It is a national high-tech enterprise, a private science and technology enterprise in Jiangsu Province, and a high-performance precision in Wujin District, Changzhou. Roller Bearing Engineering Technology Research Center, Changzhou famous brand products. The company is located at No. 555 (New National Highway 312) on Changhong East Road, Hutang Town, Changzhou City. It has a superior geographical location and convenient transportation.

The company produces two major series of products:

1. Rivet type long cylindrical needle roller bearings are mainly used in various types of casters. 96% of the products are exported, and the product models are more than 800. It is a major enterprise in the domestic production of caster bearings.

2. All kinds of cylindrical rollers and needle rollers, the company's inspection equipment is advanced and complete, and the produced rollers are 100% inspected. Reliable quality, trusted by customers, and has formed a relatively stable domestic and foreign market. Since 2015, it has established supply relationships with Japan's NTN and Germany's Schaeffler, becoming an excellent supplier of roller needle roller products.

The company covers an area of ​​more than 33,000 square meters, has a construction area of ​​20,000 square meters, and has more than 200 sets of various equipment. The main equipment is grinders, lathes, punching machines, material cutting machines, super-precision machines, resistance furnaces, etc. The detection equipment includes Shanghai Hengyi hardness meter, Japan Dongjing roughness meter, Japan Dongjing contour meter, Japan Dongjing roundness meter, Germany Mar length measuring instrument, Germany Zeiss upright microscope, fully automatic flaw detection, hardness, size, appearance All-in-one machine, etc.

The company enjoys the right to independently import and export business, and is sold to the United States, Australia, South Korea and other countries and regions. The company has four departments: comprehensive management department, production and operation department, quality and technology department, and sales department, and nine workshops: cutting, barreling, instrumentation, stamping, heat treatment, grinding machine, assembly, full inspection and packaging.