Founded in 1988, Liaocheng Tianxin Precision Machinery Accessories Co., Ltd is a pillar enterprise in the domestic bearing retainer industry and a standing committee unit of Retainer Branch of China Bearing Association.
The company gained ISO9001 authentication in April 2006, and it possesses the patents of tank high-speed bearing retainer and reinforcement retainer. The company has set up business relations with more than 30 bearing manufacturers, like Luoyang Bearing, Haerbin Bearing, Renben Group, Tianma Bearing, and so on.
With more than 70 retainer production lines and an annual production capacity of 300 mln sets, the companymainly produces deep groove ribbon retainers, angular contact bearing retainers, thrust ball bearing retainers and rivets with the size range: outer diameter 16mm - 400mm.
The raw materials used are: SPCC, 304 stainless steel sheet and purple bronze sheet.