Roof panel: 0.5mm pre-painted galvanized steel sheet on both sides + 100mm PU RW sandwich panel.Wall panel:0.5mm pre-painted galvanized steel sheet on both sides + 100mm PU RW sandwich panel.WW-USA-MXQ-25.7.7$185.45PriceCountryUSA SHIPPING INFOFOB Dalian port 37 x 40HQ containers