... blue, white grey, or as customers' requestThe sandwich of the color sandwich panel: PU, EPS, Rockwool, or as customers' request ... is 12m, and as the customers' requestWe have two lines to produce the color sandwich panel. We can manufacture the high quality ... can manufacture other products, such as PPGI, galvanized steel coil, color or galvanized corrugated steel sheet, the accessories of the sandwich ...