Zitsulo zazitsulo zokhala ndi malata zimakhala zozizira-zozizira kapena zotentha, zingwe zazitali komanso zopapatiza zazitsulo zosiyana siyana zokutidwa ndi wosanjikiza wotchedwa (zinki, aluminiyamu) zopangira.Hot -dip galvanizing ali ndi ubwino ❖ kuyanika yunifolomu, adhesion amphamvu ndi moyo wautali utumiki.