Poduct name:
Large Diameter PVC-U Double Wall Corrugated Pipe for Drainage

Product performance:
ring stiffness(KN/㎡)    S1≥4, S2≥8
Impact performance​      TIR ≤10% 
Ring Flexibility       No cracking    
Link Seal Test        No leakage

Product Advantages:
1.Length can be customized according to site requirement means lesser number of joints between sumps
2.Lightweight can manually lifted for unloading, handling and installation
3.Strong and flexible, capable of taking standard traffic loading at low cover
4.Economical and cost effective
5.Superior hydraulics
6.Abrasion and chemical resistance
7.Simple base and embedment
8.Efficient, Durable, economical
9.Easy installation and joints