U-shape drainage channel has good drainage effect
U-shape drainage channel has continuous drainage and large drainage volume. It is a good helper to relieve urban waterlogging and a solid backing to ensure people's normal travel. The inner wall of the U-shaped is smooth, and it is not easy to leave garbage and debris, and it can be quickly drained at any time when heavy rain comes.
U-shape drainage channel has good drainage effect
U-shape drainage channel has continuous drainage and large drainage volume. It is a good helper to relieve urban waterlogging and a solid backing to ensure people's normal travel. The inner wall of the U-shaped is smooth, and it is not easy to leave garbage and debris, and it can be quickly drained at any time when heavy rain comes.
