Ordinary galvanized steel keel or steel frame.
Material for aluminum alloy plate, according to the design of modeling production, each unfolding width is not greater than 1500mm, length is not greater than 4000mm. Thickness: 1.5mm, 2.0mm, 2.5mm, 3.0mm.
Commonly used color RAL9016 white, RAL9006 gray, other colors should be customized as needed.
Panels can be worn microporous, aperture 3mm, other aperture should be customized as needed.
The back of the perforation panel is attached with professional black sound-absorbing paper to enhance the sound absorption effect.