Cable type and size: The type and size of the cables being installed will determine the required size and capacity of the cable tray.
Environmental conditions: The environment in which the cable tray will be installed will determine the type of material and coating required for the tray to withstand moisture, heat, corrosion, or other environmental factors.
Load capacity: The anticipated weight of the cables and any additional loads, such as equipment or personnel, will determine the required load capacity of the cable tray.
Installation requirements: The installation method and location of the cable tray will determine the required shape, size, and accessories needed for the tray.
Maintenance and accessibility: The ease of maintenance and accessibility to the cables will determine the type of cable tray needed, such as a solid bottom tray for areas where debris accumulation is a concern or a wire mesh tray for areas where frequent cleaning is required.
Cost: The material, size, and accessories needed for the cable tray will determine the overall cost of the installation, and it is essential to balance cost with the required performance and durability.

Considering these factors will help ensure the appropriate type of cable tray is chosen to meet the specific needs of the installation, providing long-term performance and reliability.

Specification

Materials and Finishes		Appearance	Surface Treatment Deforming	Environment Demand	Life (Year)
Steel	Spray	Very Good	NO	Indoor and Dry, Normal Temperature	10
	Pre-Galvanized	Good	NO	Indoor, Light Anti-Corrosion	12
	Pre-Galvanized with Powder Coated	Very Good	NO	Outside Wet High Temperature	14
	Hot Dipped Galvanized	Normal	Deforming	Outside, Heavy Corrosion	>40
Aluminum	Aluminum	Good	Light Deforming	Indoor and dry, Normal Temperature	20
Aluminum	Aluminum with Powder Coated	Very Good	Light Deforming	Outside, Light Anti-Corrosion	14
304 Stainless Steel		Very Good	NO	Outside, Heavy Corrosion	>30
New Material	Zinc Aluminum Magnesium	Very Good	NO	Outside, Heavy Corrosion	>30