Characteristic: light weight,35-40kg/m3 ,easy to install, short work cycle, lower cost,high-capacity, high-stiffness and inte
Polystyrene sandwich panel(PU sandwich board) isa new type of construction panel which made of outer layers bothsides of prepainted steel coil and inner layer of polystyrene.Processing by computer-controlled color steel shaping machine andcovered with high-strength adhesive.PU Sandwich Panel