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Ogige ọnụ ụzọ ámá abụọ nku
Ejiri nchara zuru oke, Galvanized na ntụ ntụ kpuchie ọnụ ụzọ ogige a siri ike ma sie ike, a na-ekpuchikwa ya ntụ ntụ iji gbochie nchara na corrosion.
Ọnụ ụzọ ngere ahụ ga-eme ihe mgbochi dị mma gburugburu ubi gị, patio, ma ọ bụ mbara ala gị n'ihi na ọ kwụsiri ike ma na-adịgide adịgide.