sales03@cn-cabletray.com
Product DescriptionFully enclosed cable trunking offers a robust shielding solution for critical control cables, including computer, communication, and thermocouple lines. Its seamless enclosure design effectively blocks electromagnetic interference, ensuring stable signal transmission in electrically noisy environments. Additionally, it provides superior resistance against corrosive elements such as chemical fumes and salt-laden air, making it ideal for harsh industrial settings. Common applications includ···
Product Description
Fully enclosed cable trunking offers a robust shielding solution for critical control cables, including computer, communication, and thermocouple lines. Its seamless enclosure design effectively blocks electromagnetic interference, ensuring stable signal transmission in electrically noisy environments. Additionally, it provides superior resistance against corrosive elements such as chemical fumes and salt-laden air, making it ideal for harsh industrial settings. Common applications include chemical plants, coastal facilities, high-rise buildings, and subway tunnels. By preventing dust and moisture ingress, this trunking system guarantees long-term operational safety and cable integrity.
Product type | Cable Trunking | |
Material | Hot-dip galvanized /stainless steel 316/$304/fireproof spray /aluminum alloy | |
Surface Treatment | Pre-Gal/Electro-Gal/Hot dipped galvanized/Powder coated/Polishing | |
Size | Width | 50-1200mm |
Side rail height | 25-300mm | |
Length | 2000mm, 3000-6000mm or Customization | |
Thickness | 0.6-3mm | |
Steel Thickness (Recommend) | 1.00mm-50mm, 75mm | |
1.2mm-100-150mm | ||
1.5mm -200*100mm, 300*150mm, 400*150mm, 500*150mm | ||
2.0mm-600*200mm, 700*200mm | ||
2.5mm-800*200mm | ||
As customer reguirements | ||
Color | As customer requirements | |
Certification | ISO9001/CCC/CE/UL/IEC/NEMA | |
Used | Wiring system, cable management, marine paltform, construction industry and so on | |
Loading Test | Our cable tray meet the standards requirements of lEC61537 and NEMAVE-1 | |
Non standard specifications are availabe according to customers'requirement | ||
Detailed Images
Features & Advantages of Cable Trunking:
Patented Cover Plate over each lid joint reduces the ingress of foreign matter.
Quick and easy to install.
Easy to clean welded accessories.
UL Listed lengths and fittings (see individual product pages for details).
Long life / durable.
Corrosion resistant.
Large discounts available.
Available from stock.
Daily dispatches worldwide.

Applications of Cable Trunking
Clean Rooms & Controlled Environments:
Semiconductor manufacturing
Pharmaceutical production
Medical device assembly
Laboratory facilities
Commercial Buildings:
Office buildings (exposed ceiling cable management)
Retail stores (aesthetic cable hiding)
Hotels (guest area cable management)
Airports (public area cabling)
Industrial Facilities:
Control rooms (dust protection for sensitive electronics)
Food processing plants (hygienic, easy-clean surfaces)
Packaging lines (impact protection)
Automotive plants (assembly line cabling)
Data Centers & IT Rooms:
Server room cable management (with covers)
Telecommunication facilities
Network operation centers
Infrastructure:
Tunnels (with drainage holes for condensation)
Parking garages (impact protection)
Stadiums (public area cable management)
Hospitals (clean, easy-to-sanitize surfaces)
Outdoor Applications (with HDG or SS):
Solar farms (cable protection from UV and weather)
Street lighting (feeder cable containment)
Bridge cable management

Product certificate
Our cable trunking is ISO 9001:2021 certified and complies with IEC 61537, NEMA VE 1, CE, and RoHS standards. Third-party test reports (salt spray, coating thickness, load test) available upon request.

Package and Transport
Standard Package
We have our standard packages of wholesale cable trunking products, but if you have any other special package requirements, we can also meet your demand.
Delivery Time
Usually, all the orders can be completed production around 15-20 days after receiving payment.


Frequently Asked Questions (FAQ)
Q1: What is the difference between cable trunking and cable tray?
A: Cable trunking typically refers to solid bottom enclosed sections (often smaller widths). Cable tray is a broader term that includes ladder, perforated, and solid bottom types. In practice, "cable trunking" and "solid bottom cable tray" are often used interchangeably.
Q2: Is cable trunking suitable for power cables?
A: Yes, but with caution. Power cables generate heat. Solid bottom trunking traps heat. For high-power cables, use wider trunking, add ventilated covers, or choose perforated tray instead.
Q3: Do I need a cover for cable trunking?
A: Not always. The trunking itself provides dust and impact protection from below and sides. Covers add protection from above. Use covers in dusty environments, outdoor areas, or where cables must be completely hidden.
Q4: Can cable trunking be used outdoors?
A: Yes, with proper finish (HDG or stainless steel). Add drainage holes to prevent water accumulation. Do not use pre-galvanized outdoors.
Q5: What is the maximum length per section?
A: Standard is 3m or 6m. Longer sections up to 12m available for large projects (special shipping required).
Q6: Can I get pre-punched mounting holes?
A: Yes. We can punch holes on side rails or bottom at specified spacing. Standard hole spacing: 50mm, 100mm, or custom.
Q7: Is cable trunking fire rated?
A: The steel trunking itself is non-combustible. For fire-resistance rating, special fire-rated covers and fire-stop accessories are available. Contact us for fire-rated solutions.
Q8: What is the MOQ?
A: MOQ is 200 meters for standard sizes. Lower quantity accepted for sample or trial orders (sample fee may apply).
Q9: How do I clean stainless steel cable trunking?
A: Wipe with mild detergent and soft cloth. Stainless steel finish resists corrosion and is easy to sanitize – ideal for clean rooms and food processing.
Q10: Can you match a specific RAL color?
A: Yes, we can match any RAL color. Minimum order 500 meters for custom colors. Color samples provided for approval before production.
For further information about our product ranges and specifications, or to discuss your requirements please contact us or complete the enquiry form below.