Roof panel:0.5mm pre-painted galvanized steel sheet on both sides + 50mm PU sandwich panel.Wall panel: 0.5mm pre-painted galvanized steel sheet on both sides + 50mm PU sandwich panel.JY-Seychelles-MZYC-25.8.8$166.98PriceCountrySeychelles SHIPPING INFOFOB Dalian port 6 x 40HQ containers.