This project deploys modular noise barriers along critical sections of the expressway and adopts acoustic measuring markers for noise reduction, achieving a maximum reduction of 40 dB(A).
- +86 18103387558
- guobiaonoisebarriers@gmail.com
This project deploys modular noise barriers along critical sections of the expressway and adopts acoustic measuring markers for noise reduction, achieving a maximum reduction of 40 dB(A).
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