排水板,蓄排水板, 复合排水网, 盲沟, 盲管
Rainwater Storage Module
Product Description The rainwater collection system is an important part of the "Technical Guidelines for Sponge CityConstruction" issued by the Ministry of Housing and Urban-Rural Development in 2014. To put it simply, the urban rainwater is changed from the traditional rainwater well into the river channel to the rainwater well after primary filtration, part of