... steel ,C-profile steel,WallPU EPS sandwich Panel 100mm or 75mmRoofQ235 Steel, Steel structureRoof trussQ235 Steel, Steel structureTileColor ... 8-magnitude earthquakeWind resistance 70 m per secondSurface treatmentPaint or hot dip galvanize AccessoriesVentilators, down pipe, out gutter ... Sandwich panels, Corrugated steel sheets, Steel Coil, Refrigerators ISO 9001:2008 Certificate Space Truss Structure