Nto: galvanized, zinc coated 200-700g / sqm
Kev Ua: Khoov, Vuam, Decoiling, Punching, Txiav
Secondary lossis Tsis: Tsis-secondary
Thov tso koj cov lus hauv tuam txhab, peb yuav tiv tauj koj sai tshaj plaws.