
Corrugated Conduit — PE/PP/PA Flexible Cable Protection Pipe
Flexible corrugated conduit made of PE/PP/PA for routing and protecting cables in vehicles, machinery and panels.
Temperature range -30°C to +100°C (instant +110°C); inside/outside lock-wave structure improves crush resistance.
Black as standard (other colors on request); good flexibility, glossy surface, anti-chemical.
Sizes AD7–AD54.5 with defined internal × external diameter, bending radius, and package length.
Overview
The corrugated conduit is designed for wiring in automotive, automation equipment, instruments,
and control panels. It protects cables from abrasion and external wear while maintaining bendability for tight
layouts. Standard color is black; other colors are available on request.
Key Features
- Material: PE / PP / PA (nylon) options to match flexibility and chemical resistance needs.
- Temperature: -30 °C to +100 °C (instantaneous +110 °C).
- Structure: inside/outside lock wave for strength and easy cable insertion.
- Applications: vehicles, automation machinery, motor protection, instrument wiring, and panel harnessing.
Specifications
| Model | Specification | Internal × External Diameter (mm) | Bending Radius (mm) | Package (m) |
|---|---|---|---|---|
| PE/PP/PA-7 | AD7 | 4.5 × 7.0 | 16 | 200 |
| PE/PP/PA-10 | AD10 | 7.0 × 10 | 16 | 100 |
| PE/PP/PA-11 | AD11 | 8.5 × 11 | 16 | 200 |
| PE/PP/PA-13 | AD13 | 10 × 13 | 20 | 100 |
| PE/PP/PA-15.8 | AD15.8 | 12 × 15.8 | 30 | 100 |
| PE/PP/PA-18.5 | AD18.5 | 14.3 × 18.5 | 40 | 100 |
| PE/PP/PA-21.2 | AD21.2 | 17 × 21.2 | 45 | 100 |
| PE/PP/PA-25 | AD25 | 21 × 25 | 50 | 100 |
| PE/PP/PA-28.5 | AD28.5 | 24 × 28.5 | 50 | 100 |
| PE/PP/PA-34.5 | AD34.5 | 29 × 34.5 | 60 | 50 |
| PE/PP/PA-42.5 | AD42.5 | 36 × 42.5 | 70 | 50 |
| PE/PP/PA-54.5 | AD54.5 | 48 × 54.5 | 90 | 25 |
FAQ
Which material should I choose: PE, PP or PA?
PE offers good flexibility and economy, PP improves heat/chemical resistance, and PA (nylon) provides the best mechanical strength and temperature resistance.
How do I size the conduit?
Select an internal diameter at least 30–40% larger than the cable bundle OD to allow for easy pull-through and future additions.




