... sea blue, white grey, or as customers' requestThe sandwich of the color sandwich panel: PU, EPS, Rockwool, or as ... customers' request The thickness of the sandwich panel: 1.5cm,3cm, 3.5cm,5cm, ... will be satisfied our company and products. The color of the steel sheet is colorful, and you can ... coil, color or galvanized corrugated steel sheet, the accessories of the sandwich panels.