Wholesale QiongKai Pre Galvanized Cable Trunking Manufacturers, Price

    Cable trunkings are the non-perforated cable trays, which have better sealing performance. After covering the trunking’s cover, the interior of the cable trunking will become a isolated space.

    Product Description

    Product Overview

    Cable trunkings are non-perforated cable trays designed to provide superior sealing performance. Once the trunking cover is secured, the interior forms an isolated protective environment. This structure effectively protects enclosed cables against rainwater, stray animals, and other external factors, making cable trunkings the preferred solution for outdoor installations compared to standard perforated trays.

    Typically, limited slots are incorporated into the side plates of the cable trays to facilitate secure connections. Equipped with advanced laser cutting machinery, diverse perforated configurations can be manufactured based on specific requirements. Customization of hole shapes, layouts, and configurations built upon solid trunking designs is fully supported.

    Cable Trunking Product Overview

    Product Parameters

    BrandQiongkai
    Model TagCT -
    TypeCable tray
    Product NamePerforated Cable Tray
    MaterialCarbon Steel / Stainless Steel 304 306L / Aluminum Alloy
    OriginShanghai, China
    Perforable DesignCustomizable
    Surface TreatmentPre-galvanized / Hot-dip-galvanized / Powder Coated
    FinishRaw / HDG / Powder coated
    ColorSilver / Powder coated design
    Side Rail Height25 - 600mm
    Width50 - 1000mm
    Length1 - 10m
    Thickness0.5 - 2.0mm
    CertificatesISO / CE
    ODM / OEMSupported

    Shipping & Delivery Information

    MOQ50
    InsuranceCustomizable
    Loading PortShanghai / Tianjin
    Selling UnitsMeters / Pcs
    Max. Working LoadAccording to Size
    Production Capacity10,000 - 40,000 meters depend on product
    Price TermsLCL: EXW | FCL: FOB / CIF / CFR / DDP & DDU
    After-salesOnline technical support
    Free SampleAvailable

    Key Features

    Strong Corrosion Resistance
    Forms a dense oxide film with self-repairing characteristics, resisting moisture, acids, alkalis, and salts.
    Good Wear Resistance
    The zinc layer provides balanced hardness and toughness to withstand mechanical impact, collision, and wear.
    Aesthetic Property
    Presents a uniform, high-gloss silver-white surface finish that resists discoloration and premature fading.
    Excellent Processing Performance
    Features high plasticity and workability; the protective coating remains intact without cracking or peeling during fabrication.
    Good Economy
    Low manufacturing costs combined with extended service life substantially reduce overall project lifecycle expenditure.
    Environmental Friendliness
    Minimal emissions generated during production and zero harmful substance discharge during use, fulfilling modern environmental standards.
    Cable Trunking Features

    Common Parameters

    Zinc layer thickness: The anti-corrosion rating of galvanized cable trays depends directly on the thickness of the zinc coating. Available standard thicknesses include 10μm, 20μm, 30μm, 40μm, 45μm, 50μm, 60μm, and 65μm. Custom specifications exceeding 65μm are available on request.

    Width: Standard options include 50mm, 100mm, 150mm, 200mm, 300mm, 400mm, 500mm, 600mm, and 800mm.

    Height: Common height specifications are 50mm, 60mm, 100mm, and 150mm.

    Thickness: Thicknesses for both trough body and cover plates are engineered according to load-bearing requirements. For galvanized steel trays with a width (B) < 300mm, body thickness is typically ≥ 1.2mm with cover ≥ 1.0mm. For 300mm ≤ B < 500mm, body thickness is ≥ 1.5mm and cover ≥ 1.2mm.

    Length: Standard lengths are provided in 2m, 3m, 4m, and 6m, with full customization options available.

    Cable Tray Specifications

    Application Scenarios

    Cable trunkings are widely deployed across infrastructure projects, power utilities, telecommunications, petrochemical facilities, and metallurgical industries for both indoor and outdoor cable management. Key installations include electrical vertical shafts, service corridors, commercial basements, industrial workshops, and high-voltage power distribution substations.

    Application Scenarios

    Certifications

    Frequently Asked Questions

    What is the primary difference between cable trunking and perforated cable trays?
    Cable trunkings feature a non-perforated, solid-bottom structure with tightly fitted covers, forming an isolated enclosure that protects cables from outdoor elements, dust, moisture, and pests. Perforated trays are designed with ventilation holes for enhanced heat dissipation.
    Can custom perforation patterns or dimensions be manufactured?
    Yes, with precision laser-cutting capabilities, specialized perforation shapes, hole patterns, non-standard tray widths, heights, and lengths can be fully customized according to engineering project requirements.
    Which surface finish is recommended for outdoor installations?
    Hot-dip galvanized (HDG) finishes with higher zinc coating thicknesses (up to and exceeding 65μm) or stainless steel variants (304/316L) are recommended for demanding outdoor and corrosive environments.
    What is the typical lead time and minimum order quantity (MOQ)?
    The standard minimum order quantity (MOQ) is 50 units/meters. With a monthly output capacity ranging from 10,000 to 40,000 meters, lead times are scheduled flexibly according to specification and order volume.
    Are free samples available prior to bulk procurement?
    Yes, free product samples can be provided for quality evaluation, along with international shipping options including EXW, FOB, CIF, CFR, DDP, and DDU terms.

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