HDPE conduit
HDPE Coiled Conduit
The main roles of HDPE conduit in cables include protecting cables from damage, improving the stability and reliability of cable systems, and extending the service life of cables.
- Raw Materials: PE100
- Standards: ISO 4427 / EN 12201
- Diameter: DN20mm-110mm
- Pressure Rating: SDR33 - SDR11
- Certificates: ISO,CE
- Length in coil: 100m per coil (could be customized )
- Color: Black pipe / orange( color could be customized )
Email: info@phpipes.com · WhatsApp: +86 15903623547
Product Description
Engineered from 100% virgin HDPE and supplied in continuous reels, minimizing field joints and maximizing installation efficiency for underground utility networks.
Application
✅️Underground power cable protection
✅️Telecommunication & fiber optic ducting
✅️Street lighting wiring
✅️Residential & commercial building cabling
✅️Highway & railway cable projects
✅️Municipal engineering
Advantages
- Continuous coiled length, no intermediate joints, zero cable exposure and lower failure rate
- Ultra flexible, easy bending, eliminates elbow fittings, fits complex terrain and curved laying
- Fully corrosion & chemical resistant, no rust, long service life over 50 years
- Lightweight for easy transportation, reduces labor and construction cost
- Smooth inner wall, low friction, protects cables during pulling
- Excellent insulation, waterproof and dustproof, safe for underground burial
- Supports trenchless installation, suitable for HDD horizontal directional drilling
Get factory-direct pricing and technical datasheets.Send Email: info@phpipes.com

PUHUI HDPE Pipes & Fittings: Strengths and Support
①Direct manufacturer with large-scale production capacity (200,000 tons/year)
②Third-party inspection acceptable (SGS/BV/Intertek)
③OEM & branding support, project-specific customization available
④Free samples available with competitive pricing
⑤Space-saving nested loading to cut freight cost
⑥Eco-friendly manufacturing, advanced technology for superior performance
If you have any inquiry about HDPE Pipe and Fittings, Contact Us Now! Get A Free Quote Quickly!
Please Contact us to Get More Details or Price, Send Email: info@phpipes.com
Welcome customers to visit the factory, or third party factory inspection is acceptable.
Product Specification
| Nominal Pressure PE 100 |
SDR 11 | SDR 13.6 | SDR 17 | SDR 21 | SDR 26 | SDR 33 |
| PN 16 | PN 12.5 | PN 10 | PN 8 | PN 6 | PN 5 | |
| Nominal Size DN (mm) | Min Wall (mm) | Min Wall (mm) | Min Wall (mm) | Min Wall (mm) | Min Wall (mm) | Min Wall (mm) |
| 20 | 2.0 | – | – | – | – | – |
| 25 | 2.3 | 2.0 | – | – | – | – |
| 32 | 3.0 | 2.4 | 2.0 | – | – | – |
| 40 | 3.7 | 3.0 | 2.4 | 2.0 | – | – |
| 50 | 4.6 | 3.7 | 3.0 | 2.4 | 2.0 | – |
| 63 | 5.8 | 4.7 | 3.8 | 3.0 | 2.5 | – |
| 75 | 6.8 | 5.6 | 4.5 | 3.6 | 2.9 | – |
| 90 | 8.2 | 6.7 | 5.4 | 4.3 | 3.5 | – |
| 110 | 10.0 | 8.1 | 6.6 | 5.3 | 4.2 | – |
Advantages

HDPE pipes Application Scenarios
Our HDPE pipes are widely applicable to engineering projects across multiple industries and scenarios:
- Potable water systems→ (NSF-61 & WRAS Certificate)
- Oil and gas gathering
- Fire Fighting System → (FM 1613 Approved)
- Sewage systems
- Natural gas pipeline transmission→ (DVGW certificate)
- Power and communication systems
- Underground mine transportation
- River dredging
- Chemical fluid transportation
- Agricultural irrigation
- Aquaculture
Authoritative Certifications

Engineering Cases
Project: GBC SPS-C3 HDPE Electrical Couduit Project Product: HDPE Conduit Pipe DN40-63mm SDR11 PN16 Location: Singapore

FAQ
Do you offer product samples?
Yes, test samples are available. If you would like to assess our products prior to placing bulk orders, you may submit a sample request. Please send your requirements to info@phpipes.com if you need samples.
What is your MOQ (minimum order quantity)?
We maintain stock for HDPE pipes and fittings of standard diameters and pressure ratings. Kindly send your RFQ to our sales team for further specifics.
What certifications do your products hold?
Our raw materials are certified with both WRAS and UL NSF 61. Our products have also undergone lab testing by authoritative bodies including NSF, Intertek, BV and SGS.
How do you guarantee product quality?
We have implemented a full‑fledged quality management system to consistently deliver premium‑grade materials to customers. Third‑party factory audits are welcomed. Reach out to info@phpipes.com to obtain documents such as QCP and ITP.
What is your annual production capacity?
Puhui Industry (Junnuo Pipeline) is a specialized manufacturer of HDPE and PVC pipes and fittings. We focus on the R&D, manufacturing and sales of plastic and metal‑based pipeline products. Our overall annual production capacity hits 200,000 tons.
What are your typical lead‑times?
Normal lead‑time stands at 15‑20 days. Exact lead‑time depends on individual order specifications and our production schedule. Standard‑spec items can be delivered faster, whereas custom‑made goods or large‑volume orders require more production time. We will provide an estimated delivery schedule once your order gets confirmed.
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