sandwich panel material:EPS, PU thickness:50,75,100mm,etc. length:as per inquiry MOQ:1*40'HQ Sandwich panel is usually used for walls and ... has been widely used because of it's light weiht, high strength, rich color, easy to use and it can also ... (foam),PU(polyurethane),rock woolthickness 50mm,75mm,150mm or due to the customercolordue to the customerlength due to the customer PU sandwich panel