How to solve the problem of noise in the Manhole Cover
Usually, when we walk on the road, we can hear the sound of the tires pressing on the manhole cover when the car passes. Why?
The reason is that the gap between the manhole cover and the base is relatively large, or the locking device of the cover and the base has been loosened, causing noise to occur when the vehicle passes, especially in the community or on the quiet night road.
How do we solve the noise problem of passing cars?
Noise reduction manhole cover
As a well-developed manhole cover at the present stage, the Composite Manhole Cover may be looking for its characteristics.
From the material point of view, the non-utility value is a very prominent feature, which can directly solve the problem of t
Contact: Elaine Yang
Add: No125 Liuquan Road Gaoxin District Zibo City,Shandong Province,China