... panel, included both types:a. Heat-Insulating material( EPS, Glass wool, Rockwool, PU, etc.)they have different thickness(50mm,75mm ... , 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 ...