The cement drainage pipe serves the following functions:

1. Highway longitudinal and transverse drainage and permeability:

2. Highway various retaining walls and side ditches with vertical and horizontal drainage

3. Tunnel and underground drainage.

4. Municipal engineering, water purification plants, sewage treatment plants, landfill sites, etc., for water supply and drainage.

5. Drainage for golf courses, sports fields, parks, and other recreational green spaces.

6. Slope Development and Soil and Water Conservation for Hillside Land

7. Soil preparation for underground drainage.