perforated cable tray manufacturer for sale

Categories	Perforated Cable Tray

Product Details
Company Profile

perforated cable tray manufacturer

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.

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