Cable Tray Manufacturer in China – Ladder, Perforated & Wire Mesh Trays | Shanghai Lianyu Industrial

Shanghai Lianyu Industrial Co., Ltd. is a leading cable tray manufacturer in China, specializing in ladder cable trays, perforated trays, wire mesh trays, and FRP cable trays for industrial, commercial, power, and energy projects worldwide.

With UL Certification, ISO 9001:2015, ISO 14001, ISO 45001, and 10+ years of global manufacturing experience, we deliver high-strength, corrosion-resistant cable management systems trusted by EPC contractors, oil & gas plants, data centers, and infrastructure projects.

Product Overview – Cable Tray System

A cable tray system is a structural support solution designed to route, protect, and organize electrical, power, control, and communication cables. Compared with conduits, cable trays provide better heat dissipation, easier installation, and lower cost, making them the preferred choice for modern infrastructure.

Key Features & Benefits

1. Open-Air Heat Dissipation

Prevents overheating by allowing natural airflow around cables.

2. Mechanical Protection

Protects cables from:

Sagging
Compression
Moisture
Chemical exposure
Corrosion

3. Easy Installation & Maintenance

Quick cable laying, rerouting, and inspection without dismantling the system.

4. Organized Cable Management

Ideal for power, control, low-voltage, and fiber optic lines.

5. High Load-Bearing Strength

Engineered for long spans and heavy industrial environments.

Types of Cable Trays We Manufacture

Type	Structure	Best Used For
Ladder Cable Tray	Two rails + transverse rungs	Heavy-duty power cables, long spans
Perforated Cable Tray	Bottom with holes	Ventilation + medium loads
Solid Bottom Cable Tray	Fully enclosed	Dusty, wet, or EMC-sensitive areas
Wire Mesh Cable Tray	Steel wire	Data & communication cables
Channel Cable Tray	Single pathway	Small cable runs

Materials Available

Steel Cable Trays

Hot-dip galvanized
Pre-galvanized
Powder coated
Stainless steel (304/316L)

Aluminum Cable Trays

Lightweight, corrosion-resistant, ideal for marine or chemical plants.

FRP / GRP Cable Trays

Non-conductive, flame-retardant, anti-corrosion — perfect for chemical plants & coastal environments.

Technical Advantages

High structural load capacity
Corrosion-proof surface finishing
Fire-resistant & anti-UV options
Custom bends, tees, reducers & supports
OEM/ODM manufacturing available
Fully compliant with IEC 61537, NEC, NEMA VE-1, CE

Applications

Oil & Gas
Petrochemical Plants
Data Centers
Commercial Buildings
Power Generation
Telecom Networks
Infrastructure Projects
Industrial Manufacturing

Why Choose Shanghai Lianyu Industrial?

⭐ UL & ISO Certified Manufacturer

UL Certified Products
ISO 9001:2015 (Quality)
ISO 14001 (Environment)
ISO 45001 (Health & Safety)

⭐ 10+ Years Global Export Experience

Serving EPC contractors in:

Saudi Arabia
UAE
Qatar
Oman
Kuwait
Singapore
Malaysia
USA
Europe
Africa

⭐ Complete Cable Tray Solutions

Ladder tray
Perforated tray
Wire mesh tray
Channel tray
FRP/GRP tray
Cable tray accessories
Support systems
OEM & customized designs

⭐ Fast Delivery & After-Sales Support

We provide:

24/7 technical support
Engineering drawings
Installation guidance
Replacement guarantees

Cable Tray Size Options

📌 Standard Width Options (mm)

Width (mm)	Typical Use
50	Control cables, small power circuits
75	Light-duty cabling
100	Data & communication cables
150	Mixed signal cables
200	Medium power cables
250	Medium-large installations
300	Heavy-duty cable runs
400	High-load industrial power
450	Specialized industrial use
500	High-capacity cable bundles
600	Very large industrial cable routes

📌 Standard Height (Side Rail) Options (mm)

Height	Suitable For
25 mm	Light-duty systems (data)
50 mm	Medium load (general electrical)
75 mm	Heavy-duty (industrial power)
100 mm	Extra heavy-duty (power plants, substations)

📌 Standard Thickness (mm)

Material	Thickness Options
Steel HDG / Pre-galv	1.2 / 1.5 / 2.0 / 2.5 / 3.0 mm
Stainless Steel 304/316	1.2 / 1.5 / 2.0 mm
Aluminum	1.5 / 2.0 / 2.5 mm
FRP Cable Tray	3 / 4 / 5 / 6 mm

📌 Standard Length (mm)

Length	Notes
2000 mm (2 meters)	Common export standard
3000 mm (3 meters)	Heavy-duty installations
Custom Length	Available on request

🪜 Ladder Cable Tray Sizes

Width (mm)	Height (mm)	Thickness (mm)	Length (mm)
100	50	1.5 / 2.0	2000 / 3000
150	50	1.5 / 2.0	2000 / 3000
200	50 / 75	1.5 / 2.0 / 2.5	2000 / 3000
250	50 / 75	1.5 / 2.0 / 2.5	2000 / 3000
300	50 / 75 / 100	1.5 / 2.0 / 2.5	2000 / 3000
400	50 / 75 / 100	2.0 / 2.5 / 3.0	2000 / 3000
500	75 / 100	2.0 / 2.5 / 3.0	2000 / 3000
600	75 / 100	2.0 / 2.5 / 3.0	2000 / 3000

🪶 Perforated Cable Tray Sizes

Width (mm)	Height (mm)	Thickness (mm)
50	25 / 50	0.8 / 1.0 / 1.2
75	25 / 50	0.8 / 1.0 / 1.2
100	25 / 50	0.8 / 1.0 / 1.2
150	25 / 50	1.0 / 1.2
200	25 / 50	1.0 / 1.2 / 1.5
250	50 / 75	1.2 / 1.5
300	50 / 75	1.2 / 1.5 / 2.0
400	50 / 75	1.2 / 1.5 / 2.0
500	50 / 75	1.5 / 2.0
600	50 / 75	1.5 / 2.0

🧱 Solid Bottom Cable Tray Sizes

Width (mm)	Height (mm)	Thickness (mm)
50–150	25 / 50	0.8 / 1.0 / 1.2
200–300	25 / 50	1.0 / 1.2 / 1.5
400–600	50 / 75	1.2 / 1.5 / 2.0

🧩 Wire Mesh Cable Tray Sizes

Width (mm)	Height (mm)	Wire Diameter
50	50	4 mm
100	50	4–5 mm
150	50	4–5 mm
200	50	4–5 mm
300	50	4–5 mm
400	50	4–6 mm

🟦 FRP / GRP Cable Tray Sizes

Width (mm)	Height (mm)	Thickness (mm)
100–200	50 / 75	3 / 4 mm
250–400	75 / 100	4 / 5 mm
450–600	100	5 / 6 mm

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