... 25mmSize:1220*2440mm,can be customizedThe thickness of the metal surface:Normal 0.6-1.0mmMetal honeycomb panel core ... sandwich structure composite materials, metal honeycomb panels is to use the "honeycomb sandwich" structure, as high-strength aluminum alloy surface, ... and sound waves, as compared with other decorative materials, metal honeycomb board has a good thermal insulation, thermal insulation, ...