Metal decorative mesh stands out as it offers great sound transmission and diffusion effects among acoustic decorative materials. That's because sound weave travels almost 2 times faster in metal than cork and pine. Besides, it delivers fabulous visual effect and fantastic sense of modern.In comparison, wood acoustical boards, fabric soft-packaged acoustical boards and polyester fiber acoustical boards also achieve the purposes of acoustic absorption, sound insulation and shock absorption. However, these materials weaken the music expression effect to some extent. Therefore, metal decorative mesh is widely used in concert halls and acts as ceilings, partitions, safety barriers, wall coverings, etc.