Yi teng ígwè nke na-eyi-n'iguzogide ọgụ ikpeazụ nha nha wear akụkụ maka ndị na-eduga n'elu engineering ígwè technology ọganihu na mmepe nke ọhụrụ ngwaahịa iputa na anọgide, na-ekpuchi excavator ịwụ ezé, nha nha ngọngọ, na-ebelata, ngwa scoop agha, agụba, agụba n'akuku, pin , scarifier 8 usoro dị iche iche nkọwa nke siri ike akụkụ na metal akụkụ.
