Ƙarfe ya kasu kashi uku: simintin ƙarfe, ƙirƙira da samfuran hannu.Gabaɗaya ana amfani da kayayyakin simintin ƙarfe don yin “manyan guntu” a cikin fasahar ƙarfe, kamar shingen shinge, shingen shinge, kofofi, da sauransu, waɗanda ba su wuce siffa ɗari huɗu zuwa ɗari biyar ba.Karfe da kayan aikin ƙarfe na hannu ...
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