Aluminum Expanded Metal Mesh Panels Aluminum Expanded Metal Mesh Panel with PVDF or powder coated is a kind of high-grade architectural ornament material for buildings like business center, subway station, airport, train station and so on. Aluminum Expanded Metal Mesh Panel with PVDF or powder coated can keep more than 15 years, and it can be processed into many different shapes by your design. People usually use aluminum perforated panel with acoustic wool, So that it can be sound insulation. Many of airport, subway,  station, cinema, KTV and train station use People usually use aluminum perforated panel with acoustic wool.  Technical Specification: Coating: PVDF or Powder coated, Color: Follow your requirements, Thickness:2.0~4.0mm,or according to your requirements,  Size: Follow your design (less than 1800 x 6000mm) .