Domingalvanized coils, Karfe yana nutsar da shi a cikin narkakkar wanka na zinc don yin takardar da aka lullube shi 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 tankin plating tare da narkar da zinc don yin farantin karfe mai galvanized;alloyed galvanized karfe farantin karfe.Irin wannan farantin karfe kuma ana kera shi ta hanyar tsomawa mai zafi, amma nan da nan bayan an fita daga cikin tanki, sai a yi zafi da shi zuwa kusan 500 ℃ don samar da alloy na zinc da ƙarfe.Wannan galvanized nada yana da kyakkyawar mannewa da fenti da walƙiya.