Kub-dip galvanized steel yeeb nkab yog dav siv hauv kev tsim kho, tshuab, thee mine, tshuaj lom neeg kev lag luam, hluav taws xob, tsheb ciav hlau, tsheb kev lag luam, txoj kev, choj, thawv, chaw ua si, kev ua liaj ua teb, roj av machinery, kev tshawb fawb machinery, tsev cog khoom siv thiab lwm yam kev lag luam.

