Zinc-galvanized akasupe amalowetsedwa ndi kutentha-kuviika galvanization ndondomeko.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 ndipo amapereka moyo wautali kuposa akasupe ambiri osapsa mafuta.