Cable trunkings are non-perforated cable trays featuring superior sealing performance. Once the trunking cover is installed, the interior transforms into a completely isolated enclosure, shielding the cables from rainwater, stray animals, and other external factors. Compared to perforated cable trays, cable trunkings are ideal solutions for outdoor installations.
Limited slots are typically included on the side plates of our cable trays for connection purposes. Our facility is equipped with advanced laser cutting machines capable of manufacturing a wide range of perforated cable trays. Custom perforations regarding shape, sizing, and arrangement are fully supported based on the trunking platform.
| Brand | Qiongkai |
| Model Tag. | CT - |
| Type | Cable tray |
| Product Name | Perforated Cable Tray |
| Material | Carbon Steel / Stainless Steel 304 306L / Alumium Alloy |
| 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 - 600mm |
| Width | 50 - 1000mm |
| Length | 1 - 10m |
| Thickness | 0.5 - 2.0mm |
| 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 | 10,000 - 40,000 meters depend on product |
| Price Terms | LCL: EXW | FCL: FOB / CIF / CFR / DDP & DDU |
| After-sales | Online technical support |
| Free Sample | √ |
Forms a dense oxide film with self-repairing capabilities, providing resistance to moisture, acids, alkalis, and salts.
The zinc layer provides balanced hardness and toughness, built to withstand friction, collision, and surface wear.
Presents a uniform, high-gloss silver-white surface that resists fading, discoloration, and weathering.
Features superior plasticity and workability. The galvanized coating remains intact without peeling or cracking during processing.
A streamlined manufacturing process and long operational lifespan contribute to significantly lower overall lifecycle costs.
Generates minimal pollutants during fabrication and releases no hazardous substances during operation, meeting modern eco-standards.
Available in 10μm, 20μm, 30μm, 40μm, 45μm, 50μm, 60μm, 65μm, and custom thicker specifications above 65μm.
50mm, 100mm, 150mm, 200mm, 300mm, 400mm, 500mm, 600mm, 800mm, etc.
50mm, 60mm, 100mm, 150mm, etc.
Width < 300mm: Trough body ≥ 1.2mm, Cover plate ≥ 1.0mm. Width 300mm–500mm: Trough body ≥ 1.5mm, Cover plate ≥ 1.2mm.
Standard lengths include 2m, 3m, 4m, and 6m, with full custom lengths available upon request.
Widely implemented across industries such as construction, power, communication, petrochemical, and metallurgy for laying indoor and outdoor cables. Specific installations include electrical shafts, corridors, and basements in commercial buildings, alongside factory workshops, substations, and power distribution stations.
Cable trunkings feature a non-perforated body with a secure cover plate, creating a fully sealed enclosure that protects wiring systems from heavy rainfall, outdoor debris, and animal interference.
Yes, our factory utilizes industrial laser cutting machinery to manufacture customized slot arrangements, shapes, and tray dimensions according to engineering specifications.
We produce trays using Carbon Steel, Stainless Steel (304, 316L), and Aluminum Alloy, paired with surface finishes like Pre-galvanized, Hot-Dip Galvanized (HDG), and Powder Coated treatments.
Standard options range across 10μm, 20μm, 30μm, 40μm, 45μm, 50μm, 60μm, and 65μm. Coatings exceeding 65μm can also be customized for high-salinity or harsh industrial environments.
Yes, sample units are provided free of charge, with flexible order terms such as low MOQ (50 units) and comprehensive online technical support.