HDPE Double-wall Corrugated Pipe

1.a pipe formed 2.smooth inner wall corrugated outer 3.lighter than steel pipe 4.corrosion resistance 5.longevity,low cost

HDPE double-wall corrugated pipe using HDPE as main material, and adds various plastic additives, a pipe formed which consist of two layers, inner smooth wall and outer corrugation. 

Application: Widely used in the drainage of highway, tunnel, waste landfill, green belts, etc. 

1. Agriculture, irrigation and drainage2. Engineering rainwater, sewage discharges; 3. Industrial wastewater discharge, residential drainage works; 4. Drainage works; 

We've done governmemtal projects for many times.

Item	Technical parameter
Ring Stiffness(KN/m 2  )	SN4(S1)≥4kN/m2         SN8(S2)≥8kN/m2
Impact Properties(TIR),%	≤10
Ring Flexibility Test	smooth, no reverse bending, no rupture
Elevated Temperature Test	no bubbles, no layering, no cracking
Creep Ratio	≤4

Features:

1. No need for cement protecting

2. Excellant corrosion performance

3. Easy operation

4. Low cost

HDPE Double-wall Corrugated Pipe