... , shock proof, sound and thermal insulation stailess steel aluminum honeycomb panel Specification: 1). Total Thickness: 4mm, 6mm, ... Polyester coating, Stone, Fiberglass, Laminate Wood, Glass,Stainless Steel (Other Materials can be used by our test) ... saving, heat reservation and environmental protection; Application: Curtain Wall decoration, advertising board, signboards, like commercial centre, ...