Guanghan Hengrui Steel Ball Manufacturing Co., Ltd., established in 1994 in Guanghan City, Sichuan Province, is a leading manufacturer of high-precision steel balls. Initially focused on supplying local bearing companies, Hengrui shifted its strategy in 2002 to cater to international markets, successfully exporting to regions such as Europe and the United States. The company's product portfolio includes precision balls made from various materials, including Grade 5 AMS5618 and 440C stainless steel balls and CarTech® M50 balls, which are utilized across diverse industries, such as aerospace, automotive, oil extraction, and home appliances.

With a commitment to quality, Hengrui has achieved multiple certifications, including AS9100 and ISO 9001:2015, underscoring its dedication to maintaining aerospace standards. The company operates out of a modern facility encompassing advanced production lines capable of manufacturing both hollow and solid steel balls. Hengrui’s innovative approach fosters partnerships with clients, driving the development of custom solutions tailored to meet specific industry needs.