... CE 3.Heat Insulation 4.material:sandwich panel 5.decorative wall panels Effective widthWall panel: 950mm 1150mm 1200mm Roof panel: ... factory buildings, storages, exhibition halls, gymnasiums etc.The sandwich panels used for large industrial plants, warehouses, stadiums, supermarkets, ... be indispensable for the new lightweight construction materials. decorative wall panels EPS decorative wall sandwich ...