Zhejiang JW Precision Machinery Co.,Ltd. engages in the research and development, production, and sales of bearing rings in China. The company offers deep groove, angular contact, tandem ball, triangular bracket, needle, rocker arm, cylindrical roller, truck wheel, and tapered roller bearing rings; and automobile parts, such as pulleys, precision parts, ABS end cap parts, and OWC ferrules. Its products are used in transportation, engineering machinery, household appliances, metallurgy, and other industries The company was incorporated in 2007 and is based in Quzhou, China.