The cement drainage pipes serve 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, landfills, etc., for water supply and drainage.

5. Golf courses, sports fields, parks, and other recreational green spaces drainage:

6. Slope Development and Soil and Water Conservation on Hillsides

7. Site Preparation: Underground Drainage Works.