Tsim cov txheej txheem tshwj xeeb hlau hlau qhov chaw blackening tov

Ib qho yog ua haujlwm zoogalvanized hlauntim, tsis txhob ua pob, kom ntseeg tau tias cov zinc txheej;

Qhov thib ob yog ua tib zoo saib xyuas kev khaws cia thiab sivgalvanized hlaucov khoom, raws li qhov tseeb ib puag ncig cov qauv los xaiv txawv specifications ntawm galvanized hlau khoom;
Peb yog ua haujlwm zoo ntawm galvanized txhob lo lo ntxhuav khoom chaw tsim khoom kom huv si thiab huv si, raws li txoj kev tshawb fawb ntawm kev lag luam los ua haujlwm ntawm kev tsim khoom, tus neeg teb xov tooj yuav tsum hnav cov khaub ncaws uas yuav tsum tau ua.Yog hais tias nws yog kub dip galvanized hlau cov khoom, peb yuav tsum tau ua ib txoj hauj lwm zoo ntawm kev kho mob passivation, yuav muaj peev xwm tiv thaiv kom txhob discoloration, ncua txoj kev ntawm discoloration, yuav daws tau qhov teeb meem ntawm discoloration.