Teknụzụ okporo osisi Galvanized, dị ka ihe dị mkpa n'okporo ụzọ mepere emepe, ogwe osisi galvanized ọ bụghị naanị nwere ọdịdị mara mma, kamakwa ọ nwere ikike mgbochi corrosion kacha mma na ịdịte aka.A ga-ewebata akụkọ a n'ụzọ zuru ezu site na akụkụ atọ: njirimara ngwaahịa, tec ...
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