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Vaj rooj vag Ib tis hmoov txheej kub muag
Galvanized thiab hmoov-coated, Ua tiav teeb
Lub rooj vag ruaj khov thiab ruaj khov no yog tsim los ntawm cov hlau hnyav, thiab hmoov coated tiv thaiv xeb thiab corrosion.
Nws yog qhov ruaj khov thiab kav ntev, lub laj kab rooj vag yuav yog qhov zoo tshaj plaws thaiv nyob ib puag ncig koj lub vaj, patio lossis terrace.