Commodities large sound barrier consists of two parts, steel columns and suction sound barrier insulation panel composed of design, the column is the main force component of the sound barrier, it is fixed by bolts or welding anti-wall or rail road edge embedded steel on; acoustic absorption panels are the main component of acoustic absorption sound barrier, it is through high-strength spring clamp to secure it in the H-type column groove to form the sound barrier. Sound barrier has been designed to more fully consider the elevated highway, crash safety urban light rail, subway wind load, transport vehicles and all-weather outdoor corrosion problems. It is nice shape sound barrier installation, producing exquisite, easy to transport, install, low cost, long life, especially for the elevated highway and city rail, anti-noise using the subway, is a modern city ideal acoustic noise facilities. Commodities large sound barrier height in a 5m 1m room, covering the regional average effective noise reduction up to 10 ~ 15dB (A) (125Hz ~ 40000Hz, 1/3-octave) and up to 20dB (A). Generally speaking, the higher the sound barrier, or farther away from the sound barrier, noise better. Commodities install a large soundproof walls, all components from suppliers in factory construction design drawings produced sound barrier model, and after acceptance of the installation can be carried out in accordance with the scene. 2. All members shall be installed in accordance with the drawings, drawing mark its side, the structure of the size, number, location and date of manufacture. 3, column column install soundproof wall mounting accuracy required to comply with the provisions of the relevant documents. Sound barrier manufacturers, product master screen (certified), the sound barrier products offered by Anping Wire Mesh Products Co. Shuo. Anping Wire Mesh Products Co. products Shuo (www.psspz.com) (www.psspz.com) Hebei Hengshui, a leader in the safety net, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, the maximum limits to meet customer needs. Large screen in the product leadership with the staff warmly welcome all inquiries negotiations to create large screen product a better future.