Electrogalvanizing thiab kub-dip galvanizing yog ob txoj hauv kev siv los siv cov zinc txheej tiv thaiv rau hlau lossis hlau. Txhua tus txheej txheem muaj nws tus yam ntxwv, qhov zoo, thiab kev siv. Kub-dip galvanizing feem ntau tsis tshua kim rau cov khoom loj thiab hnyav dua, thaum electrogalvanizing yuav raug nqi ntau dua rau cov khoom me, sib dua, lossis ntau qhov nyuaj. Ob qho txheej txheem muaj kev xav txog ib puag ncig, xws li kev siv tshuaj thiab lub zog. Thaum xaiv ntawm ob txoj kev no, qhov kev txiav txim siab feem ntau yog nyob ntawm cov kev cai tshwj xeeb ntawm daim ntawv thov, nrog rau ib puag ncig uas cov khoom siv coated yuav siv, qhov xav tau zoo li, thiab cov peev nyiaj.