The characteristic of perforated cable trays is their excellent heat dissipation performance, which can meet the installation environments with high heat dissipation requirements. Ventilation and load capacity are both important aspects to be concerned will selecting cable trays. Comparing with cable trunkings, the perforated cable trays are more suitable for indoor installation.
Usually we follow the pill shape slotting pattern on all sides of our cable trays. Our company is equipped with laser cutting machines and can provide various perforated cable trays. If you have unique requirements for the shape and arrangement of the perforations, we support customization.
| Brand | Qiongkai |
| Model Tag. | PCT - |
| Type | Cable tray |
| Product Name | Perforated Cable Tray |
| Material | Carbon Steel |
| Origin | Shanghai, China |
| Perfortable Design | Customizable |
| Surface Treatment | Pre-galvanized / Hot-dip-galvanized / Powder Coated |
| Finish | Raw / HDG / Powder coated |
| Color | Silver / Powder coated design |
| Side Rail Height | 25 - 600 mm |
| Width | 100 - 800 mm |
| Length | 1 - 12 m |
| Thickness | 0.5 - 2.0 mm |
| Certificates | ISO / CE |
| ODM | √ |
| OEM | √ |
| MOQ | 50 |
| Insurance | Customizable |
| Loading Port | Shanghai / Tianjin |
| Selling Units | Meters / Pcs |
| Max. Working Load | According to Size |
| Production Capacity | 10000 - 40000 Meters depend on product |
| Price Terms | LCL: EXW FCL: FOB / CIF / CFR / DDP & DDU |
| After-sales | Online technical support |
| Free Sample | √ |
It can form a dense oxide film and has self-repairing ability, resistant to corrosion from moisture, acids, alkalis, and salts.
The zinc layer has hardness and toughness, capable of withstanding friction and collision, reducing wear.
It presents a uniform and bright silver-white appearance with high gloss, and is not prone to fading or color-changing.
It has good plasticity and workability. The galvanized layer is not likely to peel off or crack during processing.
The process is simple and low-cost. With a long service life, it can reduce the overall cost.
There is less pollutant generated during production, and no harmful substances are released during use, meeting environmental requirements.
Zinc layer thickness: The anti-corrosion grade of galvanized cable trays depends on the thickness of the zinc layer. Our company can provide cable trays with zinc layer thicknesses of 10μm, 20μm, 30μm, 40μm, 45μm, 50μm, 60μm, 65μm, and even thicker ones. If the thickness exceeds 65μm, customization is required.
Width: Common widths include 50mm, 100mm, 150mm, 200mm, 300mm, 400mm, 500mm, 600mm, 800mm, etc.
Height: General heights are 50mm, 60mm, 100mm, 150mm, etc.
Thickness: The thickness of the trough body and cover plate varies according to the specifications and load-bearing requirements of the cable tray. Taking steel galvanized cable trays as an example, when the width of the cable tray B < 300mm, the thickness of the trough body is generally not less than 1.2mm, and the thickness of the cover plate is not less than 1.0mm. When 300mm ≤ B < 500mm, the thickness of the trough body is not less than 1.5mm, and the thickness of the cover plate is not less than 1.2mm, etc.
Length: The standard lengths are usually 2m, 3m, 4m, 6m, etc., and can also be customized according to actual needs.
It is widely used in industries such as construction, power, communication, petrochemical, and metallurgy for the laying of indoor and outdoor cables. Specific application sites include electrical shafts, corridors, basements in buildings, as well as workshops, substations, and distribution stations in factories.
Perforated cable trays provide superior heat dissipation and ventilation, making them especially suitable for indoor environments with high heat levels or dense power cable runs.
Yes, our facility is equipped with advanced laser cutting equipment to produce custom hole patterns, dimensions, side rail heights, and lengths beyond standard specifications.
We offer pre-galvanized, hot-dip galvanized (HDG), and powder-coated finishes, with zinc coating thickness options ranging up to and beyond 65μm for harsh corrosive environments.
Yes, free product samples are provided so you can evaluate the material quality, thickness, and finish before final order confirmation.
Our perforated cable trays are fully certified according to ISO and CE standards, adhering to rigorous manufacturing, structural safety, and environmental compliance procedures.