... Color: white-grey ,sea blue,red, silver, polyurethane sandwich panel (PU)Material: steel and polyurethane Color: red, silver, blue and so on ... stadium and gymnasium,villa,cold storage and other building.Product PU PANELThe covering width 900-1000mm The thickness of steel ... 100mm,150mm,200mmDensity of PU 38-45kgs/CBM Color Any color according to customer’s request Recommend coating PE, HDP,PVDF ...