Shandong Hongfeng Electric Power Technology Co., Ltd.

Pre-Galvanized Perforated Cable Tray

Pre-Galvanized Perforated Cable Tray

HFJD manufactures pre-galvanized perforated cable trays for power, control and communication cables. Custom widths, heights, thicknesses, hole patterns and accessories are available.

Pre-Galvanized Perforated Cable Tray Manufacturer | GI Cable Tray | HFJD

HFJD Pre-Galvanized Perforated Cable Tray is manufactured from galvanized steel sheet and designed for supporting, routing and organizing power cables, control cables, communication cables and electrical wiring.

The perforated bottom provides ventilation around installed cables while also providing convenient fixing points for cable ties and other fastening accessories.

Compared with post-fabrication hot-dip galvanizing, pre-galvanized cable trays are manufactured from steel sheet that has already received a zinc coating before punching and forming. This makes them a practical and cost-effective solution for indoor electrical installations, commercial buildings, factories, data centers and general industrial projects.

HFJD can manufacture pre-galvanized perforated cable trays in different widths, heights, lengths, thicknesses and hole patterns according to customer drawings and project specifications.


Key Advantages

Pre-Galvanized Steel Construction

Manufactured from zinc-coated steel sheet, providing corrosion protection for indoor and general industrial cable management applications.

Perforated Bottom Design

The perforated base improves airflow around cables and provides convenient fixing points for cable ties and cable clamps.

Multiple Sizes Available

Widths, side heights, lengths and material thicknesses can be manufactured according to project requirements.

Easy Installation

Pre-punched connection holes allow cable tray sections, fittings and accessories to be assembled efficiently on site.

Cost-Effective Cable Management

Pre-galvanized steel provides a good balance between mechanical strength, corrosion resistance and overall project cost.

Complete Support System

HFJD can supply cable trays together with covers, bends, tees, reducers, couplers, C channels, brackets and other installation accessories.


Product Specifications

Item Specification
Product Name Pre-Galvanized Perforated Cable Tray
Material Pre-Galvanized Steel
Common Width 50–900 mm
Common Side Height 25 / 50 / 75 / 100 / 150 mm
Common Length 2.4 m / 3.0 m / Customized
Thickness 0.7–2.0 mm / Customized
Bottom Type Perforated
Side Type Standard / Return Flange / Customized
Hole Pattern Standard or Customized
Surface Finish Pre-Galvanized
Cover Optional
Connection Splice Plate / Coupler
Accessories Available
OEM Available
ODM Available

Available Sizes

HFJD can manufacture pre-galvanized perforated cable trays in a wide range of dimensions.

Common sizes include:

  • 50 × 50 mm
  • 100 × 50 mm
  • 150 × 50 mm
  • 200 × 50 mm
  • 300 × 50 mm
  • 300 × 100 mm
  • 400 × 100 mm
  • 600 × 100 mm

Other widths, heights and lengths can be customized according to customer drawings and project requirements.


Available Thickness

Different material thicknesses can be supplied according to the cable load, tray width, support spacing and project specification.

Typical thickness options include:

  • 0.7 mm
  • 0.8 mm
  • 0.9 mm
  • 1.0 mm
  • 1.2 mm
  • 1.5 mm
  • 2.0 mm

Other thicknesses can also be manufactured after technical confirmation.


What Is a Pre-Galvanized Cable Tray?

A pre-galvanized cable tray is manufactured from steel sheet that has been zinc-coated before the cable tray is punched, cut and formed.

The zinc coating helps protect the steel surface from corrosion while maintaining an economical manufacturing process.

Pre-galvanized cable trays are commonly selected for:

  • Indoor electrical installations
  • Commercial buildings
  • Factories
  • Warehouses
  • Data centers
  • Electrical rooms
  • MEP installations
  • General industrial environments

For more demanding outdoor or corrosive environments, HFJD can also supply hot-dip galvanized, stainless steel, aluminum or powder-coated cable trays.


Pre-Galvanized vs Hot-Dip Galvanized Cable Tray

Pre-galvanized and hot-dip galvanized cable trays are both commonly used in electrical cable management systems, but they are suitable for different project environments.

Pre-Galvanized Cable Tray

Pre-galvanized steel is zinc-coated before fabrication.

Typical advantages include:

  • Economical cost
  • Clean surface appearance
  • Suitable for indoor installations
  • Fast production
  • Good dimensional consistency
  • Suitable for general commercial and industrial projects

Hot-Dip Galvanized Cable Tray

Hot-dip galvanized cable trays are normally galvanized after fabrication.

They are generally selected when stronger corrosion protection is required, especially for:

  • Outdoor installations
  • Power plants
  • Substations
  • Infrastructure projects
  • Coastal environments
  • Industrial facilities

HFJD can recommend a suitable surface treatment according to the installation environment and customer specification.


Applications

HFJD Pre-Galvanized Perforated Cable Tray is suitable for:

  • Commercial buildings
  • Industrial plants
  • Manufacturing facilities
  • Warehouses
  • Data centers
  • Electrical rooms
  • Power distribution systems
  • Control cable systems
  • Telecommunications systems
  • HVAC electrical installations
  • MEP projects
  • Infrastructure projects

Cable Tray Structure

The perforated cable tray consists of a formed steel tray body with ventilation holes in the bottom and connection holes along the sides.

The perforated structure provides several advantages:

  • Improved cable ventilation
  • Reduced material weight
  • Convenient cable fixing
  • Easier cable organization
  • Flexible installation
  • Compatibility with multiple support systems

Cable tray covers can also be supplied when additional cable protection is required.


Compatible Accessories

HFJD can provide a complete cable tray system together with matching installation accessories.

Available accessories include:

  • Cable Tray Cover
  • Horizontal Bend
  • Vertical Inside Bend
  • Vertical Outside Bend
  • Tee
  • Cross
  • Reducer
  • Splice Plate
  • Coupler
  • Cable Tray Clamp
  • Cantilever Bracket
  • C Channel
  • Strut Channel
  • Threaded Rod
  • Channel Nut
  • Base Bracket
  • Bolts and Fasteners

Providing trays and accessories from the same manufacturer helps simplify project procurement and installation compatibility.


Cable Tray Support Options

Pre-galvanized perforated cable trays can be installed using different support methods depending on the project.

Typical installation methods include:

Wall Mounted

Cable trays are supported using wall brackets or cantilever arms.

Ceiling Suspended

Threaded rods, C channels and trapeze supports are used to suspend the cable tray from the ceiling.

Floor Mounted

Floor support frames or C-channel structures can be used when the cable tray is installed above floor level.

Structural Steel Mounted

Cable tray brackets can be fixed directly to structural steel according to the installation design.


Custom Hole Patterns

HFJD can manufacture customized perforation patterns according to project requirements.

Customization can include:

  • Hole shape
  • Hole length
  • Hole width
  • Hole spacing
  • Hole quantity
  • Side connection holes
  • Bottom perforation arrangement

Customers can send CAD drawings, PDF drawings, samples or detailed dimensions for technical review.


Customization Capability

HFJD provides OEM and ODM manufacturing for pre-galvanized perforated cable trays.

Customization options include:

  • Width
  • Side height
  • Length
  • Material thickness
  • Hole pattern
  • Hole dimensions
  • Hole spacing
  • Side profile
  • Return flange
  • Cover design
  • Connection method
  • Support brackets
  • Packaging
  • Customer logo

Custom production can be arranged according to project drawings and technical specifications.


Manufacturing Process

The typical production process includes:

Galvanized Steel Coil / Sheet → Cutting → Punching → Forming → Connection Hole Processing → Dimension Inspection → Packaging

HFJD controls the main dimensions and forming quality during production to ensure consistency between cable tray sections.


Quality Control

Quality inspection can include:

  • Material inspection
  • Material thickness inspection
  • Width inspection
  • Side height inspection
  • Length inspection
  • Hole dimensions
  • Hole spacing
  • Forming dimensions
  • Surface condition
  • Connection position
  • Quantity inspection
  • Packaging inspection

Inspection requirements can also be arranged according to customer or project specifications.


Packaging

Pre-galvanized cable trays can be packed according to product size, quantity and transportation requirements.

Common export packing methods include:

  • Steel strip bundling
  • Protective wrapping
  • Pallet packing
  • Customized export packaging

HFJD can also optimize the packing arrangement according to 20GP, 40GP or 40HQ container loading requirements.


Why Choose HFJD?

HFJD specializes in manufacturing cable management and electrical support products for international projects.

Our main products include:

HFJD supports standard products as well as customized manufacturing according to customer drawings and project specifications.


FAQ

What is a pre-galvanized perforated cable tray?

It is a perforated cable tray manufactured from steel sheet that has already been zinc-coated before punching and forming.

Where is pre-galvanized cable tray normally used?

It is commonly used in indoor commercial buildings, factories, warehouses, data centers, electrical rooms and general industrial installations.

What sizes can HFJD manufacture?

HFJD can manufacture cable trays in different widths, heights and lengths. Common widths range from 50 mm to 900 mm, while customized dimensions are also available.

What thicknesses are available?

Typical thicknesses range from approximately 0.7 mm to 2.0 mm depending on tray size and project requirements. Customized thicknesses can also be discussed.

Can you manufacture 200 × 50 mm and 300 × 50 mm cable trays?

Yes. These are common sizes and can be manufactured in different thicknesses according to customer requirements.

Can you supply the cable tray cover?

Yes. Matching covers can be supplied together with the cable tray.

Can you supply bends and tees?

Yes. HFJD can supply horizontal bends, vertical bends, tees, crosses, reducers and other cable tray fittings.

Can the hole pattern be customized?

Yes. The bottom perforation and side connection holes can be manufactured according to customer drawings.

What is the difference between pre-galvanized and hot-dip galvanized cable tray?

Pre-galvanized trays are manufactured from zinc-coated steel sheet, while hot-dip galvanized trays normally receive the galvanizing treatment after fabrication. Hot-dip galvanizing is generally selected for more demanding corrosion environments.

Can HFJD manufacture according to our drawings?

Yes. Customers can provide CAD drawings, PDF drawings, dimensions or samples for technical review and customized production.

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