Shandong Hongfeng Electric Power Technology Co., Ltd.

Solid Bottom Cable Tray (Cable Trunking)

Solid Bottom Cable Tray (Cable Trunking)

Total Enclosure. Superior Protection. Maximum Shielding.

PowerCableTray’s Solid Bottom (Trough) systems provide the ultimate protection for sensitive data cables and high-voltage power lines. Unlike perforated trays, the solid bottom design ensures that cables are completely shielded from environmental debris, falling objects, and electromagnetic interference (EMI).

Key Benefits

  • Comprehensive Cable Protection

    The non-perforated, solid-surface design prevents cables from sagging and protects them from dust, moisture, and accidental damage from tools or other external factors.

  • Superior EMI/RFI Shielding

    Acting as a continuous grounded metallic barrier, our solid bottom trays are the preferred choice for sensitive communication, fiber optic, and control cables that require protection against electromagnetic interference.

  • Enhanced Fire Containment

    In the event of a cable short-circuit, the solid bottom helps contain any sparks or melting material, preventing the spread of fire to surrounding infrastructure.

  • Aesthetic & Clean Design

    Ideal for visible installations in commercial offices, laboratories, and hospitals. The solid design hides the cabling entirely, providing a clean, professional appearance.

Technical Specifications

Specification Details
Material Cold Rolled Steel, Stainless Steel (304/316), Aluminum
Surface Finish Pre-Galvanized, Hot-Dip Galvanized, Powder Coated (RAL colors)
Standard Length 2400mm, 3000mm, or 6000mm
Width 50mm up to 1200mm
Height 50mm, 100mm, 150mm, 200mm
Thickness 1.0mm – 3.0mm (Based on load requirements)
Standard Fully compliant with IEC 61537 and NEMA VE-1

Product Features

1. Dust-Proof Design

When used with our matching Snap-On Covers, the system becomes a fully enclosed conduit, making it perfect for food processing plants and cleanroom environments.

2. Heavy-Duty Load Capacity

The solid steel base provides a higher rigid-strength profile, allowing for heavier cable volumes over longer spans with minimal deflection.

3. Smooth Internal Finish

Precision-rolled edges and a burr-free interior ensure that cable jackets remain intact during high-speed cable pulling.

Applications

  • Data Centers & IT Hubs: Protection for delicate fiber optics.

  • Chemical & Industrial Plants: Shielding cables from corrosive dust and spills.

  • Commercial Buildings: Underground parking, malls, and airports for clean cable routing.

  • Power Stations: High-voltage distribution where physical containment is mandatory.

    Get Expert Advice for Your Project

    Need help calculating the proper thickness for a long-span installation? Our engineering team at PowerCableTray is ready to assist you with load calculations and layout planning.

    Global Shipping | Certified Quality | Professional Support

    Contact us: [email protected]solid bottom cable tray trough 29 scaled solid bottom cable tray trough 35 scaled solid bottom cable tray trough 32 scaled solid bottom cable tray trough 34 scaled solid bottom cable tray trough 33 scaled solid bottom cable tray trough 36 scaled solid bottom cable tray trough 37 scaled solid bottom cable tray trough 48 scaled solid bottom cable tray trough 49 scaled solid bottom cable tray trough 50 scaled

Professional Support from Inquiry to Delivery

Contact us today to discuss your cable tray requirements. Our team is ready to provide timely support and competitive solutions.

Other Products
Durable · Corrosion Resistant

High-Performance Cable Tray Systems

At Shandong Hongfeng, our competitive strength is built on advanced manufacturing technology, scalable production capacity and a commitment to consistent quality. By continuously investing in automated equipment and process optimization, we improve efficiency, shorten delivery cycles and enhance overall product reliability. These advantages allow us to respond quickly to diverse project requirements while maintaining stable growth in a competitive market.

Customization Capability

Customize your cable tray system

Hongfeng supports flexible customization for buyers who need project-specific sizes, materials, finishes and branded supply. If your project has unique routing, environmental exposure or installation requirements, we can process according to drawings and technical details.

A

Material & finish selection

Choose galvanized steel, stainless steel, aluminum alloy, FRP and application-oriented surface treatments for indoor, outdoor or corrosive conditions.

B

Tray size & thickness

Support custom width, height, thickness and non-standard dimensions according to design drawings or local project practices.

C

Load & span performance

Provide load tables and span references to help buyers evaluate system suitability for cable load and support spacing requirements.

D

OEM / ODM & packaged supply

Support private label, branded packaging and coordinated supply of tray systems, fittings and support accessories for channel partners.

Send Your Inquiry Today

Need a custom size, finish or material?

Send your project drawings, target dimensions, quantities or technical parameters. We will review the request and recommend a practical supply plan.

Project Inquiry
FAQ

Frequently Asked Questions

Yes. Hongfeng supports drawing-based processing, non-standard dimensions and project-specific customization for tray sizethickness, materials, finishes and accessories. OEM/ODM requirements can also be discussed.

Avalable optons include galvanized steel, stainless steel, aluminum alloy and FRP, as well as corrosion-resistant and outdoor-suitable surface treatments based on project environment and performance requirements.

Yes. For project review and technical confirmation, Hongfeng can provide supporting documentation such as load tables, spanreferences and material specifications to help buyers make informed decisions.

Hongfeng highights IEC, ISo and CE aligned quality assurance to support project compliance needs and build confidence forinternational buyers evaluating supplier capability.

Yes. Hongfeng offers one-stop supply incuding cable trays, covers, elbows, tees, reducers, supports, brackets and relatedaccessories to simplity project procurement.

Yes Samples can be arranged for buyers who need to verify material finish, dimensions or overall product suitabity before massproduction and formal project commitment.

Hongfeng emphasizes fast delivery performance wth selected urgent orders available in as fast as 5 working days, depending onproduct configuration, quantity and current production schedule.

For a faster and more accurate quote, please send tray type, material, finish, size, thickness, quantity accessory requirements.
load/span information, drawings, destination port and target delivery schedule if available.

Ready to Quote?

Need a faster quote, a qualified alternative supplier or a long-term cable tray manufacturing partner?

Send your inquiry now and let our team help you evaluate the right tray type, material, finish and delivery plan for your project or distribution business.

Send your project details today

Project Inquiry
F. A. Q

Frequently Asked Questions

To help you better understand our manufacturing capabilities, delivery performance and cooperation process, we have summarized the most frequently asked questions from our clients.

Yes, we supply both domestic and international markets and operate multiple online sales platforms to serve global clients.

We are a direct manufacturer specializing in cable tray production, operating five automated production lines and two powder coating lines to ensure stable capacity and consistent quality.

Our designed annual production capacity reaches 100,000 tons, allowing us to support both large infrastructure projects and regular distribution orders.

Small batch orders can be shipped within the same day, and standard production lead time is typically within five working days.

Our cable tray systems are widely used in urban utility tunnels, data centers, industrial plants, power distribution facilities and commercial buildings.

We use high-quality galvanized steel, strip steel, aluminum alloy and stainless steel sourced from reliable domestic suppliers.

Yes, we support custom sizes, thickness options and surface treatments based on your project requirements and technical drawings.

We implement full-process quality control, from raw material inspection to final product testing and packaging.

Fast Quotation · Stable Production · Professional Support

Looking for a Reliable Cable Tray Supplier?

Our expert team is ready to provide technical support, customized solutions and competitive quotations for your next project.

Project Inquiry

Looking for a Reliable Cable Tray Supplier?

Our expert team is ready to provide technical support, customized solutions and competitive quotations for your next project.

Project Inquiry