MachineU > China Products > Electrical Equipment & Supplies > Wiring Accessories > Cable Trays
perforated cable tray manufacturer
perforated cable tray manufacturer
perforated cable tray manufacturer
perforated cable tray manufacturer
Specifications
Description

Product Overview

Bendin Industrial GI Perforated Cable Tray with Cover is a high-performance integrated cable management solution that combines active ventilation heat dissipation and full enclosure physical protection. It perfectly solves the core defects of traditional cable trays: heat accumulation of solid closed trays and insufficient protection of open trays. Adopting full hot-dip galvanized process, the product provides excellent dust-proof, drip-proof, anti-corrosion and anti-electromagnetic interference capabilities, widely used in food processing, industrial production, outdoor wiring, parking garages and commercial building M&E systems.

Core Technical Specifications

Specification
Parameter
Product Name
GI Perforated Cable Tray with Cover
Available Width
50mm / 100mm / 150mm / 200mm / 300mm / 400mm / 500mm / 600mm / 800mm / 1000mm
Side Rail Height
50mm / 75mm / 100mm / 150mm / 200mm / 250mm
Standard Length
2.44m / 3.0m
Base / Cover Material
Q235 Cold-rolled Low-carbon Steel
Tray Thickness
1.0mm / 1.2mm / 1.5mm / 2.0mm
Cover Thickness
0.8mm / 1.0mm / 1.2mm (matched to tray size & load class)
Galvanizing Standard
ASTM A123 / EN ISO 1461 (Hot-dip Galvanized)
Zinc Coating Thickness
≥65μm (steel ≥3mm); ≥55μm (steel <3mm)
Perforation Specification
Staggered round holes, Ø6–8mm, 20%–35% open area
Load Class
Light Duty / Medium Duty / Heavy Duty
Safe Working Load
10–75 kg/m (1.5m span)
Temperature Range
-40°C ~ +150°C
Ingress Protection
IP30–IP40 Equivalent
Service Life
20+ years (C1–C2); 15+ years (C3)
Salt Spray Resistance
≥500h (white rust); ≥1000h (red rust)

Core Advantages

1. Dual Design of Ventilation & Full Protection

The 20%–35% open perforated base creates continuous natural convection. Cool air enters from the bottom and takes away cable heat, achieving 25%–40% higher heat dissipation than fully solid cable troughs. The solid top cover blocks falling objects, dripping water, dust and debris, avoiding cable aging and damage caused by exposure.

2. Superior Anti-corrosion Performance

All trays and covers adopt integral hot-dip galvanizing, no partial electro-galvanizing. Uniform zinc coating effectively isolates oxidation and electrochemical corrosion, suitable for humid, outdoor and medium corrosive industrial environments.

3. Stable EMI Shielding & Electrical Continuity

The fully enclosed metal structure with grounded cover provides enhanced electromagnetic shielding, reducing interference between power cables and signal cables. All matched galvanized accessories ensure 100% system electrical continuity without rust gaps.

4. Two Cover Types for All Scenarios

Flexible cover options meet maintenance, vibration and security requirements for different projects.

Cover Type Comparison

Feature
Snap-On Clip Cover
Bolted Flange Cover
Installation Speed
Fast, tool-free
Standard, with tools & fasteners
Cable Access
Quick removal & reusable
Slow removal, permanent fixing
Vibration Resistance
Good
Excellent
Security Level
Standard
High / Tamper-proof
Best Application
Indoor, frequent inspection & cable expansion
Outdoor, high-vibration, security & permanent projects

Product Type Comparison

Feature
GI Perforated Tray with Cover
Open Perforated Tray
Solid Closed Tray
Ladder Tray
Protection Level
High
Medium
Very High
Low
Heat Dissipation
Good
Very Good
Fair
Excellent
Ingress Protection
IP30–IP40
IP20–IP30
IP40–IP50
IP00
EMI Shielding
Good
Partial
Very Good
Minimal
Cost Performance
Excellent (balanced)
Medium
High cost
Low protection

Application Scenarios

  • Food & Beverage Industry: Washdown zones, anti-splash and anti-residue cable protection
  • Manufacturing Workshops: Anti-falling objects for overhead operation areas
  • Outdoor Installations: Weatherproof, rainproof and anti-debris wiring
  • Underground Parking & Basement: Anti-dust, anti-condensation dripping
  • Commercial Buildings: M&E floors, mixed power & signal cable layout

Certification & Service Support

We provide complete factory test documents, includingmaterial mill certificates, zinc thickness test reports, salt spray test data and dimensional inspection reports. Custom size, load grade and full set of matching galvanized accessories are available for whole-project system matching.

Manufacturer Summary

Bendin Industrial is a professional precision manufacturer dedicated to full-series cable tray solutions. We integrate independent R&D, precision production and full-process quality control, focusing on manufacturing high-quality perforated cable trays with stable structure, superior corrosion resistance and optimized thermal performance. Our diversified product specifications cover all industrial and commercial wiring scenarios, providing one-stop standardized and customized cable management systems for global engineering projects. All products are strictly produced in accordance with international standards, with complete supporting accessories and perfect quality certification documents, winning long-term recognition from engineers, contractors and project owners.

Manufacturing Capabilities at a Glance

Category
Specification
Manufacturer
Bendin Industrial Company
Product Range
GI Perforated Cable Trays, Solid-Bottom Trays, Open Ladder Trays, Covered Trays
Tray Width Capacity
50mm / 100mm / 150mm / 200mm / 300mm / 400mm / 500mm / 600mm / 800mm / 1000mm
Side Rail Height Capacity
50mm / 75mm / 100mm / 150mm / 200mm / 250mm
Standard Lengths
2.44m / 3.0m (custom lengths available on request)
Material Thickness Range
1.0mm / 1.2mm / 1.5mm / 2.0mm
Base Material
Cold-rolled low-carbon steel, Grade Q235 (or equivalent to customer specification)
Perforation Type
Staggered round holes, Ø6–8mm; slotted holes optional
Open Area Ratio
20%–35% (customizable within structural limits)
Manufacturing Process
CNC precision punching, continuous seam welding, hot-dip galvanizing
Galvanizing Standard
ASTM A123 / EN ISO 1461
Zinc Coating Thickness
≥65μm (steel ≥3mm); ≥55μm (steel <3mm)
Surface Finish Options
Hot-Dip Galvanized (standard); Electro-Galvanized; Powder Coated; Stainless Steel (304/316) upon request
Load Classes
Light Duty / Medium Duty / Heavy Duty
Accessories Manufactured
Bends (90° flat, inside/outside riser), tees, crosses, reducers, splice plates, covers, cover clips, cantilever brackets, trapeze hangers, pedestal supports, grounding straps
Quality Certifications
ISO 9001 Quality Management System
Documentation Provided
Material mill certificates, zinc coating thickness test reports, dimensional conformance reports, load-span tables
Production Lead Time
Standard: 2–4 weeks (volume and customization dependent)
Customization
Width, height, length, perforation pattern, thickness, finish, and special fittings
Packaging
Steel strap-bundled pallets with protective edge guards; seaworthy export packaging available
Shipping
FOB / CIF / DAP terms; global export capability

Manufacturing Strength & Advantages

1. Strict Raw Material Inspection & Stable Quality Foundation

All raw steel materials are Q235 grade cold-rolled low-carbon steel coils, with strict incoming inspection on chemical composition, mechanical properties and surface quality. Standardized raw material screening ensures every finished tray has stable formability, weldability and structural strength, avoiding quality fluctuations caused by inferior raw materials.

2. CNC Precision Manufacturing & Consistent Performance

Adopts advanced CNC automatic punching equipment to realize precise and repeatable hole making. The standard staggered round holes of 6–8mm ensure a stable 20%–35% open area ratio, with uniform spacing and neat hole edges. Custom perforation patterns are available to meet special ventilation and anti-drop requirements. Continuous seam welding technology replaces intermittent spot welding, eliminating stress concentration and fatigue cracking, greatly improving overall structural stability and vibration resistance.

3. Post-fabrication Hot-dip Galvanizing for Full Protection

Different from ordinary pre-galvanized sheet processing, all our trays and accessories are fully hot-dip galvanized after fabrication. The whole piece is immersed in 450°C molten zinc to produce a metallurgically bonded zinc-iron alloy coating. All cut edges, punched holes and weld seams are fully covered with zinc layer, completely solving the corrosion risk of exposed raw steel at cutting joints. The coating is not easy to peel or delaminate, realizing long-term anti-corrosion protection.

4. Vertical Integrated Production & Complete System Matching

We realize full independent production of the entire cable tray system including straight sections, elbows, tees, crosses, reducers, splice plates, covers and all supporting brackets and grounding accessories. All components adopt the same raw materials and unified hot-dip galvanizing process, ensuring consistent coating thickness, mechanical properties and appearance of the whole system. No galvanic corrosion and component incompatibility problems caused by mixed purchasing from multiple suppliers.

5. Complete Quality Documents & Project Traceability

Each batch of products is equipped with complete official certification documents, including material mill test certificates, zinc layer thickness test reports, dimensional tolerance inspection reports and load-span data tables. Verifiable quality data replaces simple supplier promises, fully meeting the specification acceptance and project filing requirements of engineering contractors and owners.

6. Flexible Customization & Global Service Support

On the basis of standard specifications, we support personalized customization of size, thickness, hole type, surface treatment and special accessories. The professional engineering team evaluates the structural rationality of customized products to ensure that non-standard products also have qualified mechanical and anti-corrosion performance. We support multiple international trade terms and seaworthy export packaging, providing stable supply and technical support for global engineering projects.

Manufacturer VS Market Competitors

Feature
Bendin Industrial
Pre-Galvanized Sheet Fabricator
Electro-Galvanized Supplier
Galvanizing Method
Post-fabrication hot-dip galvanizing
Pre-galvanized sheet (raw edges exposed)
Thin electro-galvanized coating
Zinc Coating Thickness
≥65μm
20–40μm (edges uncoated)
5–15μm
C3 Environment Service Life
15–20+ years
5–10 years (early edge corrosion)
2–5 years
Cut Edge & Weld Protection
Fully coated & protected
Uncoated, easy to rust
Uncoated, easy to rust
Perforation & Welding Quality
CNC precision punching, continuous seam welding
Unstable precision, intermittent welding
Unstable precision, intermittent welding
Official Documents
Standard full set of certificates
Provided only on request
Provided only on request
Accessory Matching
Full in-house supporting system
Multi-supplier sourcing required
Multi-supplier sourcing required

Product Series & Application Classification

Tray Type
Key Characteristics
Typical Application
GI Perforated Tray (No Cover)
Ventilated base, enclosed sidewalls, hot-dip galvanized finish
Light industrial plants, damp workshops, underground parking, commercial cable risers
GI Perforated Tray with Cover
Ventilated base, full sidewall protection, matching galvanized solid cover
Food & beverage washdown zones, overhead operation workshops, protected outdoor cable runs
GI Solid-Bottom Tray
Solid unperforated base, fully enclosed structure, high protection performance
Hazardous areas, high-protection zones, fully exposed outdoor environments
GI Open Ladder Tray
Fully open rung structure, maximum ventilation, light weight
Data center backbone wiring, dry industrial plants, scenarios requiring extreme heat dissipation
Stainless Steel Perforated Tray
304/316 stainless steel material, corrosion-resistant perforated structure
Chemical plants, coastal & offshore environments, high-standard food processing workshops

Factory Partnership Advantage

Bendin Industrial focuses on long-term strategic cooperation with global engineering companies, contractors and distributors. We rely on standardized production systems, strict quality control mechanisms, flexible customization capabilities and complete after-sales technical support to provide stable, reliable and cost-effective cable tray system solutions. From project specification confirmation, product customization, quality inspection to global delivery and technical guidance, we provide full-cycle one-stop service to ensure every project runs efficiently and stably.
perforated cable tray manufacturer
perforated cable tray manufacturer
perforated cable tray manufacturer
Send your message to this supplier
Send Now

perforated cable tray manufacturer

Ask Latest Price
Product Detail
Contact Supplier
perforated cable tray manufacturer
perforated cable tray manufacturer

Hebei Bendin Industrial Technology Co., Ltd.

Verified Supplier
1 Years
hebei, hengshui
Since 2021
Business Type :
Manufacturer, Distributor/Wholesaler, Exporter, Seller
Main Products :
Cable Tray, Cable Ladder, Perforated Cable Tray
Total Annual :
8000000-120000000
Employee Number :
180~190
Certification Level :
Verified Supplier
Discover similar products
View More

Find Similar Products By Category:

Supplier Homepage Products Perforated Cable Tray
MachineU China Products Electrical Equipment & Supplies Wiring Accessories Cable Trays
Contact Supplier
Submit Requirement