Shenyang Helisert Technology Co., Ltd( Shenyang Liming Mechanical Component Factory) is the flagship company in China for thread inserts. We supplied to Chinese military and aerospace since 1993 and our founder start to analyze thread inserts since 1965, at AECC group.

After more than 20 years` developing, our HELISERT, including wire thread insert, keylocking Insert, self-tapping insert and other type of thread insert, has already achieved all-automatic production and keep supplying to Chinese military, aerospace, automobile and exporting to many countries.

Prompt availability of products to customers worldwide is ensured by an efficient international freight service and a good scale of stocking. We already have management system of AS9100, ISO9001 and IATF16949.