... .0mm 2.overlapping 3.best price 4.any color eps sandwich panel price Steel plates thickness0.2-1.0mm of the upper ... down of color steel platergalvanized color coated steel decorative foam panel wall platesCore materialeps foamThickness of foam(normal use)50mm,75mm ... ,waterproof, high hardness, good anti-corrosion ,good bearing capacity eps sandwich panel price