... tube metal8) Roof panel: corrugated sandwich panel with color steel two sides and EPS foam filling9) Wave height: 35mm10) Trim of ... plate.2 FeaturesIt gathers Insulation, heat insulation, bearing, waterproof up, and has rich colors, beautiful shapes.3 FunctionIt is ... plate.2 FeaturesIt gathers Insulation, heat insulation, bearing, waterproof up, and has rich colors, beautiful shapes.3 FunctionIt is ...