Double wall HDPE corrugated pipe
USD $0.3 - $90 /Meter
Min.Order:1000 Meters
Shandong Donghong Pipe Industry Co., Ltd.
Double wall HDPE corrugated pipe
Physical properties
Items | Index | Testing result | |
Ring stiffness, KN/m2 | S1 | ≥4 | 4.6 |
S2 | ≥8 | 8.9 | |
Impact resistance | TIR≤10% | 1.3% | |
Ring flexibility | No fracture and delaminating | Conformed | |
Oven test | No and drying crack | Conformed | |
Creep rate,% | ≤2 | 0.46% |
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