Our Product
HDPE Double Wall Corrugated Pipe
HDPE Double Wall Corrugated Pipe
Corrosion Resistance
High Stress Tolerance
Good Sealing
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.
Key Features
- High Strength & Durability: The corrugated structure provides superior resistance to soil pressure and external loads, ensuring long-term structural integrity.
- Cost-Effective & Lightweight: Significantly lighter than concrete pipes, it cuts transport and installation costs. Its efficient design also saves on raw materials.
- Excellent Chemical Resistance: Highly resistant to corrosion from most chemicals, acids, and alkalis, making it perfect for aggressive effluents and sewage.
Application

Municipal Drainage & Sewer Systems
Widely used as the primary pipe for urban stormwater management and underground sewage transportation networks.

Agricultural & Irrigation Drainage
Effectively manages water conveyance and field drainage, promoting efficient water use and preventing waterlogging.

Industrial Wastewater Discharge
Handles corrosive industrial effluents and mining slurries with reliable performance and minimal maintenance.

Cable Conduit for Communication/Power Lines
Serves as a robust protective sleeve for communication cables and power lines in various engineering projects.
Engineered for performance, this pipe combines a smooth interior for optimal flow with a robust, corrugated exterior for high ring stiffness. It delivers a reliable, economical, and long-lasting solution for modern infrastructure.
Specifications
| 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 |
1、What the Raw material ?
- We only use 100% virgin raw material.
2、Are you trading company or manufacturer?
- We are professional manufacturer and welcome to your visit at any time.
3、How to buy the product?
- Contact with us by email or by Trade Manager, and inform us all information which you want, or tell us which kind of products you want?
- will contact you immediately, or we could recommend style to you.
4、For pipe fittings, what do you do mainly?
- For fittings, coupling(socket), elbow,tee,reducer,union, valve,cap,some electrofusion fittings and compression fittings.
5、Can i have my own logo on the product?
- Yes, sure, you just send us your drawing, we'll make logo for you, and before production we will confirm with you in advance.
Building resilient networks with our HDPE/PVC pipes — crafted for strength, efficiency, and enduring value.