Ilanga liya kubonelela iilayini ezisecaleni ngeendlela ezilandelayo ukuze zihambelane nezicelo ezahlukeneyo zezityuzi:

1, i-alloy steel

2, intsimbi yeManganese

3, intsimbi yeMartensitic

4, intsimbi emhlophe yeChrome

I-5, i-Bi-metal composite (Ukhetho olwengeziweyo lobomi)

Nceda uqhagamshelane nathi ngeenkcukacha ezithe vetshe.