Na-ekpo ọkụ Ejiri eriri dị elu dị ala dị ala na-acha uhie uhie. Ọ na-anwale waya waya, Mgbe ahụ, na-ekpo ọkụ na-acha odo odo mgbe ị na-akwalite. Ngwaahịa a rụcharala ma dị larịị na owuwu, O nwere ezigbo ihe na-eguzogide ya na nke na-emebi emebi.
2.Mma: Corrosion iguzogide, na-agbagọ mbọ, anwụ na-eguzogide na iguzogide ihu igwe.
3.Akwukwo icho oru: Welded waya site na ntuli aka nke nwere ezigbo nguzogide corsonion na-ejigide dị ka fencing, mma na igwe eji echekwa igwe, Egwuregwu egwuregwu, oru ugbo, ogbunigwe ndisoja na-eli, iga, Lọ na ahịhịa na mpaghara dị iche iche.