... .II. We will pre-assembled all the steel structure before loading, so it’s very easy to install the steel structure ... wall panel, included both types:a. Heat-Insulating material( EPS, Glass wool, Rockwool, PU, etc.)they have different thickness(50mm,75mm,100mm ... -taping screw, rivet, inter and outer cullis, rainspout, trimming sheet, glass cement, etc. you can buy them according to your exact ...