Searching expressway noise arrester , total 1 products,queries done in 3 ms
expressway noise arrester

Noise arresters, or noise barriers are made of acoustic panels used for expressway, railway and highway to reduce the wind blowing and sound levels. Expressway and Highway Noise Arrester features: 1) Light transmission: up to 88% 2) Impact resistance: 80 times that of glass, 15 ...

Shanda Noise Barrier Engineering Co.    [Minerals & Metallurgy]   [Other Metals & Metal Products]   [2017-06-17 19:25:58 ]