Pamene akasupe otenthetsera mafuta amatenthedwa ndikuzimitsidwa ndi mafuta, akasupe a zinc-galvanized amalowetsedwa ndi njira yothira-dip galvanization.Kuchita zimenezi kumaphatikizapo kumiza kasupe wachitsulo mumtsuko wa zinki wosungunuka pa kutentha kwambiri.
Anthu ambiri amasankha akasupe a zinc-galvanized torsion chifukwa chokana kwambiri dzimbiri ndi dzimbiri, chifukwa chachikulu cha njira yopititsira patsogolo.Popanda chiwopsezo chokhazikika cha kupanga dzimbiri, akasupe a zinc-galvanized amapereka moyo wautali kuposa akasupe ambiri okhala ndi mafuta.