... and PCCPDE).PCCP pipe with the features of withstand high external pressure, joint sealing, seismic capability, convenient construction, corrosion resistance, ... recycled water pipes and sewage pipes and other large-scale pressure. PCCP cost is lower and designed life for 50 ... are 11 production lines, annual output DN600mm ~ DN4000mm, working pressure 0.4 MPa ~ 2.0MPa Series Specification PCCP pipe 450 ...