Address
Zhengzhou, Henan, China
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
Address
Zhengzhou, Henan, China
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM

HDPE single wall corrugated pipes are manufactured using an advanced spiral molding process, with high-quality PE resin as the base material, combined with modified carbon and other additives through specialized extrusion technology. Corrugated pipe offers outstanding physical performance, including:
The unique progressive spiral structure of corrugated pipe provides exceptional performance that far exceeds the technical standard requirements. Its advantages include:
| Nominal inner diameter | Outer diameter deviation | Minimum inner diameter | Wall thickness |
|---|---|---|---|
| 20 | 25±2 | 20±2 | 0.95±0.25 |
| 25 | 29±2 | 25±2 | 0.95±0.25 |
| 32 | 38±2 | 32±3 | 0.95±0.25 |
| 40 | 48±2 | 40±3 | 1.05±0.35 |
| 50 | 60±2 | 50±4 | 1.25±0.35 |
| 65 | 75±2 | 65±5 | 1.35±0.45 |
| 80 | 89±3 | 80±8 | 1.35±0.45 |
| 100 | 108±3 | 100±10 | 1.7±0.8 |
| 125 | 139±4 | 125±10 | 1.75±0.75 |
| 150 | 168±4 | 150±10 | 2.1±0.9 |
| 175 | 200±4 | 175±10 | 2.15±0.85 |
| 200 | 225±5 | 200±10 | 2.15±0.85 |
| 250 | 280±15 | 250±15 | 2.4±1.1 |
| 300 | 330±15 | 300±15 | 2.4±1.1 |
HDPE single wall corrugated pipe is widely used in non-pressure drainage and utility protection systems.
| Item | Single Wall Corrugated Pipe (SWC) | Double Wall Corrugated Pipe (DWC) |
|---|---|---|
| Structure | Single corrugated wall | Corrugated outer wall + smooth inner wall |
| Inner Surface | Corrugated | Smooth |
| Weight | Lighter | Heavier |
| Flexibility | Higher flexibility | Moderate flexibility |
| Ring Stiffness | Lower | Higher |
| Load-Bearing Capacity | Suitable for light-duty applications | Suitable for medium to heavy-duty underground applications |
| Main Applications | Cable protection, agricultural drainage, light drainage | Municipal drainage, sewer systems, stormwater drainage |
| Flow Performance | Suitable for light drainage | Better hydraulic performance due to smooth inner wall |
| Installation | Easy to transport and install | Also easy to install, but more suitable for buried drainage systems |
| Cost | More economical | Higher than SWC pipe |
| Recommended Use | Utility protection and lightweight drainage | Underground drainage and higher-load infrastructure projects |
SWC pipe is a better choice for lightweight drainage and cable protection applications where flexibility, easy installation, and cost efficiency are important. For underground drainage systems requiring higher ring stiffness and smoother flow performance, DWC pipe is often preferred.
Not sure which corrugatedpipe is right for your project? Contact us for technical recommendation and quotation.
HDPE single wall corrugated pipe is mainly used for agricultural drainage, stormwater management, and cable protection systems. It is widely applied in projects that require lightweight, flexible, and cost-effective piping solutions.
Yes. It is commonly used in subsurface and surface drainage systems such as farmland drainage, road drainage, and landscape water management due to its flexibility and efficient water flow performance.
Single wall corrugated pipe has a corrugated structure both inside and outside, making it lighter and more flexible. Double wall corrugated pipe has a smooth inner wall and corrugated outer wall, offering higher stiffness and better performance for heavy-load underground drainage systems.
Yes. Due to its flexibility, corrosion resistance, and ease of installation, it is widely used as a protective conduit for electrical wires and communication cables.
It can be manufactured according to international standards such as ISO, ASTM, and other regional drainage pipe standards depending on project requirements.
Under normal installation and usage conditions, HDPE single wall corrugated pipe can last more than 50 years, depending on soil conditions and application environment.
According to customer requirements, the pipes can be manufactured with different flame-retardant grades, including V0, V1, V2, and others.
Thanks to the progressive spiral structure, cables are suspended within the tube, allowing heat to disperse evenly around the spiral walls for improved cooling performance.
Pipes can be produced with different levels of anti-ultraviolet and anti-oxidation protection, tailored to specific application requirements.
The pipe can bend freely around obstacles, making it suitable for complex terrains. This flexibility allows for faster, more convenient installation while reducing construction costs.
With its progressive spiral design, the pipe offers high ring stiffness and excellent winding strength. It effectively withstands external loads, resists deformation, and provides natural buffering performance unique to spiral-structured products.
Carbon pipes can be produced in extended single lengths, reducing the number of connection points. This design speeds up installation and makes future maintenance more convenient.
Tell us your project requirements and our engineering team will recommend the most suitable HDPE single wall corrugated pipe solution for you.
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