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zafi birgima pickled mai karfe coils
An yi amfani da ƙarfe mai zafi mai naɗe-haɗe a ɓangarorin da tsatsa ba ta da mahimmanci.Akwai matakai da ke ba da izinin zanen karfe mai zafi don hana tsatsa kuma.Ana kiran wannan tsari HRP&O - Hot rolled pickled da mai.