The Major Raw Materials of the PVC-U Double-wall Corrugated Pipe is Rigid Polyvinyl Chloride Resin.

Characteristics of the the PVC-U Double-wall Corrugated Pipe:
 
1)unique structure,light weight,low cost and saving cast for the project
2)wall smooth, small friction resistance, large circulation
3)Anti-corrosion, anti-leakage, effective environmental protection
4)connect easily,excellent hermetic seal

Application Range of the PVC-U Double-wall Corrugated Pipe:
1)cable protection pipe
2)drainage pipe
3)drainpipe
 
Executive Standards of the PVC-U Double-wall Corrugated Pipe:
1)QB/T1916-2004 standard
2)diameter from 110mm--160mm.