Characteristics of Prestressed concrete cylinder pipe(PCCP)
1, the advanced design, safety

2, to withstand high intemal pressure and extemal load

3, the joint sealed

4, double rubber ring joints

5, on the ground adaptability and seismic performance

6, higher capacity with water

7, good corrosion resistance

8, some joints can be welded to resist the thrust

9, the economic security of the pipeline operation

10, low cost, long life, good social benefits