Galvanized steel kav yog tsim los ntawm kev ntxiv ib txheej ntawm galvanized hlau rau saum npoo ntawm cov hlau, yog li cov khoom siv hauv cov yeeb nkab galvanized steel yog ua los ntawm cov hlau.Raws li qhov saum npoo ntawm cov yeeb nkab no tau ua tiav nrog galvanization, nws zoo tiv thaiv cov hlau los ntawm corrosion, xeb, thiab lwm yam tshwm sim, thiab tib lub sijhawm yuav pab kom ntev lub sijhawm ntawm kev siv cov hlau.