Worm shaft gear worm wheel ejiri mee ihegia wormigbe igbe
1) Ịmepụta akụrụngwa 8620 n'ime mmanya
2) Ọgwụgwọ tupu ikpo ọkụ (Normalizing or Quenching)
3) Lathe na-atụgharị maka akụkụ siri ike
4) Hobbing spline (n'okpuru vidiyo ị nwere ike lelee ka esi eme spline)
5)https://youtube.com/shorts/80o4spaWRUk
6) Carburizing okpomọkụ ọgwụgwọ
7) Nnwale