... wall panel, included both types:A.Heat-Insulating material( EPS, Glass wool, Rock wool, PU, etc. )They have different thickness ... color, type, etc.B.Single color corrugated steel sheet( Steel Material: Aluminum- Zinc sheet):They have different thickness( 0.3-0.7mm ... self-drilling screw, rivet, inter and outer cullis, rainspout, trimming sheet, glass cement, etc. You can buy them according to your exact ...