Features of Round Hole Aluminum Perforated Mesh: Protect the architectures from strong sun light, fire proof, anti-humidity, sound absorption, simple installation, low maintenance cost, flexible combination, fashion design, various colors, deluxe outlook, environment-friendly. General Application of Perforated Sheet Metal ( Aluminium): Perforated Metal Sheet is used in ceiling and wall panels decoration, air flow and light disffusion, security guarding and many other applications in architectural design projects. Facades or curtain walls; Round or square columns cladding of building; Ceilings and roofs decoration; Buildings, subways, tunnels, and bus stations, airport waiting rooms, bridges, toll gates decoration; Decoration with glass for curtain walls; Shielding sheets of machines, electrical equipment; Metal screen to control the flow of air in roof design; Decorative roof panel for light diffusing; Privacy screen; Building walls acoustical boards for reducing the noise; Sun shading sheet; Fencing and decoration of the building stairs, balconies, hotel towers; Mesh covers of audio amplifiers; Mesh curtains for space partition and privacy screen;