Sound barrier is between the sound source and receiver insert a facility to buy a sound barrier, so that sound waves propagate a significant additional attenuation, thus weakening the influence of noise within a certain area where the recipient of such a facility is called the sound barrier. Sound barrier is usually divided into: traffic noise barriers, equipment noise attenuation barriers, industrial plant boundary noise barriers. Sound Barrier Material classification can be divided into: metal sound barrier (metal louvers, metal mesh holes), concrete sound barrier (lightweight concrete, high strength concrete), PC sound barrier, fiberglass sound barriers. Sound barrier use can be divided into: railway sound barrier, highway sound barrier, sound barrier urban landscape, residential noise reduction barriers. Buy sound barrier sound barrier _ _ Chaoxing Anping wire mesh provided by ultra-Metal Mesh Products Co., Ltd. Chaoxing Anping Wire Mesh Products Co. (www.0318chongkongban.com) strong, credible, Hebei Hengshui Fence, bar, network, and other industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the ultra-metal mesh and you hand in hand into the brilliant, for a better future!