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Product material: PA(nylon)
Working temperature: -40℃~125℃
Color: black, orange, gray, white(other color can be customized)
Certification: RoHS, REACH, 5510
Flammability rating: UL94-V0, GB/T2408-V0, GB/T2408-HB
Customizable: Size/Color/split or not
Product standards: QC/T29106-2014
Engineered from premium polyamide, this PA corrugated pipe delivers exceptional environmental resilience for demanding wire protection tasks. Upon inspection, the conduit presents a bright, smooth exterior surface that feels firm yet highly pliable to the touch. This structural flexibility ensures that the tubing can navigate tight corners and complex routing paths without kinking or white-stressing. Designed to withstand prolonged exposure to direct sunlight, the UV-resistant material maintains its physical integrity even in harsh outdoor installations. Furthermore, the specialized nylon compound provides a formidable barrier against chemical corrosion, effectively repelling industrial acids, alkalis, inorganic salts, and lubricating oils. Whether utilizing the solid profile for maximum fluid resistance or the split configuration for rapid retrofitting over existing harnesses, this conduit offers a reliable, long-lasting shield for critical electrical infrastructure.
Our anti-UV PA flame retardant corrugated pipe is formulated using eco-friendly polyamide resins blended with specialized performance additives. This advanced composition translates into tangible operational benefits for complex electrical layouts.
Meeting the rigorous UL94-V0 and GB/T2408-V0 standards, the conduit self-extinguishes rapidly when exposed to open flames. This critical characteristic prevents fire propagation along wire harnesses, ensuring maximum safety for high-voltage electrical engineering and rail transit systems where fire containment is non-negotiable.
The engineered corrugated geometry provides an optimal balance between crush resistance and dynamic flexibility. With a tensile strength exceeding 60 MPa, the tubing withstands heavy physical impacts while remaining highly resistant to twisting and continuous friction. This makes it exceptionally suitable for moving machine parts and industrial robotics.
Beyond mechanical shielding, the conduit acts as an impenetrable barrier against environmental degradation. Its superior resistance to UV radiation, combined with its ability to repel water, lubricating oils, and inorganic salts, guarantees reliable performance in both outdoor communication lines and heavy-duty shipbuilding applications.
The structural blueprint of our polyamide conduit highlights the precise engineering behind its corrugated wave profile. Each ridge and valley is dimensionally calibrated to maximize the internal bend radius while preventing the exterior wall from thinning, stretching, or cracking under mechanical stress. The consistent wall thickness (H) and optimized wave spacing (A) ensure that the pipe maintains its perfectly circular cross-section even when subjected to acute bending angles during complex installations. This dimensional stability is crucial for preventing wire pinching and ensuring a smooth, unobstructed pathway for cable insertion and maintenance. Furthermore, the tactile snap of the corrugations locking into standard industrial fittings demonstrates the precision molding of the outer diameter (D), ensuring a secure, vibration-proof connection in demanding mechanical environments.
To guarantee consistent performance across diverse operating conditions, every batch of our flexible conduit undergoes rigorous laboratory evaluation before dispatch. The comprehensive data sheet below outlines the strict physical and chemical thresholds the product consistently meets. From maintaining structural integrity during -40℃ low-temperature impact tests to exhibiting zero embrittlement under extreme heat aging, the polyamide material demonstrates exceptional thermal stability. Furthermore, the impressive elongation at break (≥160%) and minimal high-temperature deformation rates underscore the material's capacity to absorb mechanical stress without permanent distortion. These verified metrics provide procurement teams and electrical engineers with the precise technical assurances required for specifying protective components in critical automotive, aerospace, marine, and industrial infrastructure projects.
| Project | Requirements |
| Outside view | Ripples are complete and free from defects |
| Tensile strength (MPa) | 60 or more |
| Elongation at break (%) | 160 or more |
| Low temperature impact performance | After -40℃*4H, the impact test showed no cracks and brittle cracks |
| Low temperature bending | No crack or brittle crack was found in bending test after -40℃*4H |
| Water rate | 3.5% or higher |
| High temperature deformation | Deformation rate 10% or less |
| Heat resistant performance | No embrittlement, no pulverization |
| Aging performance | No embrittlement, no pulverization |
| Flame retardant performance | Vertical combustion -V0, horizontal combustion -HB |
| Burn rate | 100 mm/min or less |
| Chemical resistance test | No abnormity is allowed in appearance, no crack in bending |
| Oil resistant | Appearance is not allowed to have abnormal, bending does not appear crack |
| Environmental protection standards | RoHS2.0 |
| Spec | Inner diameter d(mm) | Outside diameter D (mm) | Wall thickness H(mm) | wave spacing A (mm) | Pulse width a (mm) | Packing Spec |
| (M/roll) | ||||||
| Φ3.7*5.8 | 3.7±0.3 | 5.8±0.3 | 0.22±0.05 | -2.1 | -1.4 | 400 |
| Φ4.5*7 | 4.6±0.3 | 7.0±0.3 | 0.27±0.05 | -2.1 | -1.45 | 400 |
| Φ5.5*8 | 5.5±0.3 | 8.0±0.3 | 0.27±0.05 | -2.1 | -1.45 | 400 |
| Φ6*9 | 6.0±0.3 | 9.0±0.3 | 0.27±0.05 | -2.5 | -1.75 | 400 |
| Φ7*10 | 7.0±0.3 | 10.0±0.3 | 0.27±0.05 | -2.7 | -1.95 | 200 |
| Φ9*12 | 9.2±0.3 | 12.2±0.3 | 0.30±0.06 | -2.7 | -1.95 | 200 |
| Φ9.3*12.7 | 9.·3±0.3 | 12.7±0.3 | 0.30±0.06 | -2.65 | -1.9 | 200 |
| Φ10*13 | 10.2±0.3 | 13.0±0.3 | 0.30±0.06 | -2.7 | -1.95 | 200 |
| Φ10.7*14.1 | 10.7±0.3 | 14.1±0.3 | 0.30±0.06 | -2.7 | -1.5 | 200 |
| Φ11*14 | 11.2±0.4 | 14.0±0.4 | 0.30±0.06 | -2.7 | -1.95 | 200 |
| Φ12*15.8 | 12.0±0.4 | 15.8±0.4 | 0.30±0.06 | -3.2 | -2.3 | 200 |
| Φ13*17 | 13.2±0.4 | 17.0±0.4 | 0.35±0.08 | -3.2 | -2.3 | 200 |
| Φ16*20 | 16.0±0.5 | 20.0±0.5 | 0.35±0.08 | -3.2 | -2.3 | 200 |
| Φ18*22 | 18.1±0.5 | 21.8±0.5 | 0.40±0.08 | -3.2 | -2.15 | 200 |
| Φ18.3*21.5 | 18.3±0.5 | 21.5±0.5 | 0.40±0.08 | -3.25 | -2.25 | 200 |
| Φ19*23.5 | 19.0±0.5 | 23.5±0.5 | 0.40±0.08 | -3.2 | -2.3 | 200 |
| Φ19.5*24.3 | 19.5±0.5 | 24.3±0.5 | 0.40±0.08 | -3.2 | -2.3 | 200 |
| Φ20*25 | 20.5±0.5 | 25.0±0.5 | 0.40±0.08 | -3.1 | -2.35 | 100 |
| Φ23*28.5 | 23.2±0.5 | 28.5±0.5 | 0.40±0.08 | -3.2 | -2.3 | 100 |
| Φ25*32 | 25.5±0.5 | 32.0±0.5 | 0.40±0.08 | -4.5 | -2.75 | 50 |
| Φ26*31 | 26.0±0.5 | 31.0±0.5 | 0.45±0.10 | -3.1 | -2.3 | 50 |
| Φ27*32 | 27.3±0.5 | 32.0±0.5 | 0.45±0.10 | -4.7 | -3.1 | 50 |
| Φ29*34.5 | 29.0±0.6 | 34.5±0.6 | 0.45±0.10 | -3.5 | -2.35 | 50 |
| Φ32*36.8 | 32.0±0.6 | 37.0±0.6 | 0.45±0.10 | -3.3 | -2.35 | 50 |
| Φ36*42.5 | 36.0±0.6 | 42.5±0.6 | 0.50±0.12 | -4.15 | -3 | 50 |
| Φ40*45 | 39.8±0.8 | 44.5±0.8 | 0.50±0.12 | -4.15 | -2.85 | 50 |
| Φ46*53.5 | 46.3±0.6 | 53.5±0.6 | 0.50±0.12 | -6 | -4.3 | 25 |
| Φ48*54.5 | 48.0±0.8 | 54.5±0.8 | 0.50±0.12 | -4.3 | -3 | 25 |
The versatile nature of this polyamide tubing makes it a foundational component across a wide spectrum of demanding industries. By providing a reliable physical and chemical shield, it extends the operational lifespan of critical wiring systems.
In the automotive sector, the conduit protects engine compartment wiring harnesses from extreme heat, engine oils, and constant vibration. Its compliance with IATF16949 and EN45545 standards also makes it a trusted choice for rail transit, where strict fire safety and smoke toxicity regulations are paramount.
For CNC machine tools and automated robotic arms, the dynamic flexibility of the pipe prevents cable fatigue during rapid, repetitive movements. The rigid exterior easily deflects metal shavings, cutting fluids, and incidental impacts common in heavy manufacturing facilities.
Thanks to its exceptional UV resistance and saltwater tolerance, the tubing is frequently deployed in shipbuilding and outdoor communication networks. It shields sensitive data cables from prolonged sun exposure and harsh weather, ensuring uninterrupted signal transmission.
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Drawing on over 15 years of dedicated manufacturing experience in the electrical protection industry, we operate a highly responsive and strictly controlled production facility. We fully support OEM and ODM partnerships to meet unique project specifications. Our streamlined supply chain ensures that standard ready-made products are dispatched within three days, while custom-engineered orders are efficiently processed and shipped within 15 days, ensuring your assembly lines remain fully operational.
Yes, our manufacturing processes and final products are heavily vetted. We have successfully passed ISO16949 for automotive quality management and ISO14001 for environmental management. The products themselves carry REACH and RoHS2.0 certifications for ecological safety, alongside CE markings, EN45545 Test Reports for railway fire safety, and ELV Test reports, guaranteeing smooth entry into strictly regulated global markets.
We maintain a flexible production model designed to accommodate varying project scales. We accept both large-volume blanket orders and smaller, specialized batches for niche applications. Please contact our technical sales team to discuss the specific details and volume requirements of your project.
Absolutely. We encourage engineers and procurement specialists to physically evaluate the material. Free samples can be sent directly to your facility, allowing you to test the tactile flexibility, verify the flame-retardant properties, and confirm compatibility with your existing connectors and wiring harnesses.
