Na'urori masu aiki:
Shirye-shirye da amfani da kayan aiki kamar injinan sassaƙa, injina masu sauri, injin tafiya, cibiyoyin injin CNC, da sauransu.
Abubuwan da ake buƙata:
carbon karfe, gami karfe, jefa baƙin ƙarfe, bakin karfe, high zafin jiki, gami titanium gami.