Izinto ezisetshenziswayo:
Insimbi ye-Carbon, i-alloy steel, insimbi eqinisiwe ngaphambili, insimbi ecishiwe -48HRC, insimbi esakhiwe, insimbi engagqwali, ingxubevange ye-aluminium, ingxubevange yethusi, ingxubevange yezinga lokushisa eliphezulu, ingxubevange ye-titanium, njll.