Bututun da ba daidai ba
Takaitaccen Bayani:
Galvanized bututu, kuma aka sani da galvanized karfe bututu, ya kasu kashi zafi-tsoma galvanizing da electro galvanizing.Layin galvanizing mai zafi-tsoma yana da kauri kuma yana da fa'idodi na sutura iri ɗaya, mannewa mai ƙarfi da tsawon rayuwar sabis.Farashin electro galvanizing yana da ƙasa, saman ba shi da santsi sosai, kuma juriyar lalatarsa ya fi na bututun galvanized mai zafi muni.
