Made from Germany, with stable performance, long service life, smooth and flat surface, high dimensional accuracy, and good mechanical properties.

Introducing Japanese precision punching machines and Japanese precision molds, with high chain plate accuracy, and importing German pin and coil machines, with precise and consistent part sizes.

The surface of the pin shaft is infiltrated with Cr to enhance wear resistance.

Chain plate isothermal treatment to enhance fatigue performance.

Adopting precision assembly technology to improve product size consistency.

100% online automatic strengthening pre tensioning ensures that all products are strengthened, improving fatigue and wear resistance.