Don coils na galvanized, an nutsar da ƙarfen ɗin a cikin narkakkar wanka na zinc don yin takardar tutiya mai lulluɓe a samansa.Ana samar da shi ne ta hanyar ci gaba da aikin galvanizing, wato, farantin ƙarfe na birgima yana ci gaba da nutsar da shi a cikin tanki na plating tare da zurfafan tutiya don yin farantin karfe mai galvanized;alloyed galvanized karfe farantin karfe.Irin wannan farantin karfe kuma ana samar da shi ta hanyar tsomawa mai zafi, amma nan da nan bayan ya fita daga cikin tanki, sai a yi zafi zuwa kimanin 500 ℃ don samar da fim din zinc da ƙarfe.Wannan galvanized nada yana da kyakkyawar mannewa da fenti da walƙiya.
