Do you know about blast walls
In the event of a flood disaster
Raise the levee by stacking sandbags
Although it has good stability, it is not easy to be washed away by waves
But in the process of heightening reinforcement
It takes a lot of manpower and material resources
On the one hand, it is not economical
On the other hand, time is of the essence
But the speed of the increase
It is impossible to reach the rate at which the water level rises
There is still a real danger
The advent of blast walls solved this problem
If you want to know how much a meter of blast wall costs, you can contact me