1.thermal insulation, energy saving, insulation, decoration 2.carved steel with color paint 3.PU foam core material 4.foil Xiangtuo panel is high-end building materials, with thermal insulation, energy saving, insulation, decoration and so many advantages populared by most of customers all over the world.Structure of Xiangtuo facade wall panels1.topside: color painted embossed steel sheet(zinc ...