Anyi waya da baƙin ƙarfe na lantarki tare da zaɓin m karfe, ta hanyar zane waya, galvanizing waya da sauran matakai. Electro galvanized baƙin ƙarfe waya yana da halaye na kauri tutiya shafi, mai kyau lalata juriya, m tutiya shafi, da dai sauransu Yana da yafi amfani a yi, express way shinge, dauri na furanni da waya raga saƙa.