AddRoom 709, Building D, New City Center, Xiqing District, Tianjin
Our HDPE double wall corrugated pipe features a unique smooth inner wall and a corrugated outer wall, offering high ring stiffness (up to SN8) and exceptional durability. Ideal for drainage and sewer systems, it ensures efficient flow and a service life exceeding 50 years.
1.Municipal Drainage & Sewer Systems
2.Agricultural & Irrigation Drainage
3.Industrial Wastewater Discharge
4.Cable Conduit for Communication/Power Lines
| The Specification of HDPE Double-Wall Corrugated Pipe (mm) | ||||||
| DN/ID | Min ID | OD | O.D.tolerance | Min Thinkness | Bellmouth ID | Min Bellmouth ID |
| 225 | 220 | 255 | ±3 | ≥1.7 | 264-269 | ≥55 |
| 300 | 294 | 330 | ±3 | ≥2.0 | 348-351 | ≥64 |
| 400 | 392 | 456 | ±3 | ≥2.5 | 465-469 | ≥74 |
| 500 | 490 | 572 | ±3 | ≥3.0 | 549-553 | ≥85 |
| 600 | 588 | 690 | ±3 | ≥3.5 | 668-672 | ≥96 |
| 800 | 785 | 925 | ±3 | ≥4.5 | 888-895 | ≥118 |
Specializing in the production, supply, and export of HDPE pipes, PVC pipes, PPR pipes, CPVC pipes, UPVC pipes, PVC-M pipes, and HDPE double-wall corrugated pipes.
Our experienced team possesses deep expertise in polymer science and extrusion technology.
We offer OEM/ODM services to tailor pipe dimensions, colors, and certifications to your market needs.
From raw material inspection to final testing, every step is monitored to ensure top quality.
Equipped with modern production lines and advanced testing laboratories for consistent performance.
