Ihe eji eme nri-Nri a na-ama ụlọikwuu bụ nke dị mma, aluminom na-adịghị egbu egbu na mkpuchi na-adịghị mma maka nhicha dị mfe. Aluminom siri ike nke anodized na-eduzi okpomọkụ ngwa ngwa, guzoro elu okpomọkụ, na-eguzogide corrosion, nchara na-enweghị, wuru na-adịgide adịgide. Aka na-eguzogide okpomọkụ iji chebe mkpịsị aka gị pụọ na okpomọkụ. Nchekwa na mgbochi ọkụ.