Established in 2004, Shanghai Lirui precision metals co.,ltd is the earliest researcher and producer of torsion bar materials and shafts material instead of importing materials in China. We have two large manufacture base in Shanghai and Nantong, which covers an area of about 100 acres with total investment about 200 million Yuan(RMB) and the annual output can reach 100 thousand tons. We mainly produce the precision steel wire and steel bar with high quality and high additional value, and all metal's extension processing is finished in multiple process combination, whole procedure, full closed， which have been validated by TUV、SGS、Shanghai Materials and Baosteel Research Institute and have reached the first-class advanced level.

We have the deeply cooperated with the first-class special steel mills, BaoSteel、XingCheng Steel、Nan steel、Dongbei Special Steel etc. And supplying the restructured metal materials in high precision to world famous Auto Parts companies, such as BOSCH、ZF、TKP、Autocam、JTEKT、DENSO、NIDEC、NSK、BWA、CMI、Fawer、Chinese Spring、Dachang、Beite etc. Our products has been exported to Europe、North America、Middle East、Asia etc oversea market, and have been used indirectly in most famous automobile brand such as BMW、BENZ、AUDI、 Tesla、 Toyota、Volkswagen、Ford etc. which have been approval and well evaluated at home and aboard.

These years, LiRui has expanded the business area step by step, and our business has been relative to Auto、Helicopter、Robot、Medical machinery、Petroleum etc. and will supply the special steel service to global customers in comprehensive、customization、the entire industry chain. Passing ISO9001, ISO/TS16949 and ISO14001 , and performing strictly accordingly to these certificates' requirement, we have built the complete quality managing system and operating system, which guarantee the product quality and service quality to all the clients in steady and long-term. Insisting on development concept " Faith, Innovation, Cooperate, Double-win", Business Purpose" Be the Product Reliable, Be the company Respectable" and Cooperate Vision " Happy Lirui for 100 years" , we will do our best to supply you the most professional technology and most creditable service, and let us create our mutual glory together.