・ Automotive & New Energy Vehicles: Secure chassis wiring, low-voltage harnesses, and battery system cables
・ Outdoor Infrastructure: Street lighting, solar power systems, communication base stations, and construction projects
・ Building & Decoration: Home and commercial electrical wiring, weak current system protection
・ Agriculture & Engineering: Farm machinery, construction equipment, and outdoor agricultural wiring
・ Telecommunications & Data Centers: Cabinet internal wiring, network cable organization and protection



Why Choose HOU XU YANG YENG?
✅ Material Guarantee: 100% virgin PP polypropylene, no recycled content, consistent quality from batch to batch
✅ Certified Quality: Compliant with international safety and environmental standards, with full test reports available
✅ Customization Support: Custom sizes, colors, and packaging to meet your project and private label needs
✅ Cost Efficiency: Balanced performance and price, reducing your total procurement and maintenance costs
✅ Reliable Supply Chain: Stable production capacity, on-time delivery, and professional after-sales support
✅ Sample Service: Free sample testing available to verify product quality before bulk orders
FAQ
Q1: What material is your PP plastic corrugated conduit made of, and what are its key advantages?
A: Our PP (Polypropylene) corrugated conduit is manufactured from 100% PP resin , with excellent chemical resistance, lightweight performance and cost-effectiveness. It features outstanding acid/alkali corrosion resistance, moisture resistance and good flexibility , with a long-term working temperature range of -20℃ to 100℃ , making it the ideal cost-effective choice for general industrial and indoor wiring protection.
Q2: What applications is it suitable for?
A: It is widely used in:
✅ Indoor electrical control cabinets and automation equipment wiring
✅ Construction and home improvement wire and cable protection
✅ Automotive interior wiring and low-voltage harness protection
✅ Communication and network cabling systems
✅ General industrial machinery and equipment wiring
Q3: How do I select the correct size of PP corrugated conduit for my cables?
A: The core selection basis is the nominal inner diameter of the conduit. We recommend reserving a 10%-15% threading margin based on the outer diameter of your cables for smooth installation.For example:
- AD13 (ID 10mm) fits cables ≤8.5mm
- AD25 (ID 20mm) fits cables ≤17mmWe offer a full size range from AD7.0 to AD106, covering all your wiring needs from thin signal lines to large power cables.
Q4: Can you customize the PP corrugated conduit to my specific project requirements?
A: Absolutely! We support full flexible customization for global buyers:
①Material: Standard virgin PP, flame-retardant PP, UV-stabilized PP for outdoor use
②Color: Standard black, customizable gray, white, blue, yellow and other colors
③Length: Standard 100m/roll, customizable 50m/200m or cut-to-length as required
④Special designs: Split type (openable), heavy-duty thickened type, etc.We also accept OEM/ODM orders for private labeling and brand customization.
Q5: Do your PP conduits have international certifications for export?
A: Yes! All our PP corrugated conduits are fully certified with RoHS, CE,UV , complying with EU and global environmental and safety standards. We provide complete material test reports, inspection certificates and CO (Certificate of Origin) to ensure smooth customs clearance and pass customer factory audits, eliminating export risks for you.
Q6: How easy is the installation of PP corrugated conduit? What accessories do I need?
A: Installation is extremely simple and tool-free! Just thread the cables through the flexible conduit, then secure it with matching nylon cable glands (cable connectors) , or fix the routing with pipe clamps and mounting brackets. We offer a full line of matching accessories for one-stop procurement, saving you time and cost on sourcing.
Q7: What is the service life of your PP conduit? Is it suitable for outdoor use?
A: Our standard virgin PP conduit has a 5+ year service life in indoor environments. For outdoor applications, we offer UV-stabilized PP conduit , which is specially modified to resist UV radiation, wind and rain erosion, preventing brittleness, aging and cracking even after long-term outdoor exposure, ensuring reliable performance in outdoor projects.
Q8: Do you offer flame-retardant PP corrugated conduit? What is the flame retardant rating?
A: Yes! We provide UL94 V-0 rated flame-retardant PP conduits , which are self-extinguishing and effectively prevent fire spread. They are specially designed for scenarios with fire safety requirements such as construction, electrical control systems and public facilities, with complete flame retardant test reports available for verification.
Q9: What is your MOQ and lead time? Can I place a small trial order?
A: We support flexible order terms to meet the needs of global buyers of all sizes:
✅ Low MOQ: As low as 1 roll for standard specifications, perfect for small trial orders and sample testing
✅ Custom MOQ: Adjusted based on your custom material, color and size requirements
✅ Fast lead time: 3-7 days for standard bulk orders, with negotiated schedules for large orders
✅ Partial delivery: Available for large foreign trade orders to meet your urgent project needs
Q10: What packaging and shipping options do you offer for PP conduit?
A: We provide professional export-grade packaging and end-to-end logistics solutions:
①Standard packaging: Waterproof woven bag + export carton, with independent bundling for each roll to prevent damage during transportation
②Custom packaging: Neutral packaging, private labeling, custom shipping marks available for your brand
③Logistics: Sea freight, air freight, international express (DHL, FedEx, UPS, etc.)
④Trade terms: FOB, CIF, DDP, EXW, CFR and more, to fully meet your shipping and logistics needs