Purchase Qty. Reference FOB Price
100-499 Square Meters US$22.50
500-1,999 Square Meters US$15.50
2,000+ Square Meters US$10.50
Product Description
Acoustic barrier for highway is mainly used as a noise reduction of road, highway, viaduct and other noise sources. It refers to a kind of barrier set at the edge of road or railway in order to reduce the impact of vehicles' noise on residents nearby. A kind of facility is established between ...