1) Forging 8620 raw material into bar
2) Pre-Heat Treat (Normalizing or Quenching)
3) Lathe Turning for rough dimensions
4) Hobbing the spline (below video you could check how to hob the spline)
5) https://youtube.com/shorts/80o4spaWRUk
6) Carburizing heat treatment
7) Testing
Top ten enterprises in china ,equipped with 1200 staff ,obtained total 31 inventions and 9 patents .Advanced manufacturing equipment ,heat treat equipment ,inspection equipment .All processes from raw material to finish was done in house ,strong engineering team and quality team to meet and beyond customer’s requirement .
We will provide below reports also customer’s required reports before every shipping for customer to check and approve .