Highway noise barrier-Highway noise wall-Jiangsu Guoqiang Galvanised Industrial Co.

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Sound barrier, also known as noise barrier, or noise wall, is an important facility to reduce traffic noise, sound barrier is to make sound waves in the propagation path is blocked, so as to achieve a particular location on the noise reduction effect of a device. With the increasing investment in highway construction, the sound barrier project has also been developed rapidly in the past two years.