A na-eji waya carbon ígwè dị ala dị elu mee waya mara mma ma jiri igwe waya na-akpachi anya akpaka gbagọrọ agbagọ.
Waya mara mma na-enye nnukwu mmepụta megide corrosion na oxidation nke ikuku na-akpata.
Nguzogide ya dị elu na-enye ohere ohere ka ukwuu n'etiti oghere fencing.