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    Custom Drilled & Bent Hard Copper Busbar /CNC Machined Copper Bar for Electrical Cabinet Wiring

    Our CNC machined hard copper busbar is professionally customized with drilling, bending, cutting and stamping processes. Made of high-purity solid copper, it features excellent electrical conductivity, stable mechanical performance and strong durability.

    Widely used for internal wiring, current transmission and circuit connection of electrical cabinets, switchgears and various industrial electrical equipment.

    All sizes, shapes and hole positions can be tailored to meet your project requirements.

      Catalog Contact us
      Product Details

      Custom Drilled & Bent Hard Copper Busbar / CNC Machined Copper Bar for Electrical Cabinet Wiring

      Key Features:

      • High Purity Copper Material Adopts T2 / C11000 pure copper with purity over 99.99%. Low resistivity and high conductivity effectively reduce power loss and heat generation during operation.
      • Precision CNC Machining Equipped with advanced CNC equipment to finish drilling, bending, notching and cutting. Accurate dimension, smooth surface and consistent tolerance for perfect assembly.
      • Flexible Customization Customize thickness, width, length, bending angle, hole diameter and hole layout freely. Support OEM & ODM for different electrical cabinet designs.
      • Multiple Surface Treatments Available in bare copper, tin plating, nickel plating and silver plating. Anti-oxidation, anti-corrosion and improved weldability for long-term service.
      Hea8c585007064afb815687623f9dcc9cs.pngcopper busbar 2.jpg

      Technical Parameters:

      Item Details
      Base Material T2 / C11000 High Purity Copper (≥99.99%)
      Conductivity ≥97% IACS
      Resistivity (20℃) 0.01724 Ω·mm²/m
      Processing Technology CNC Drilling, Bending, Cutting, Stamping, Deburring
      Thickness 2mm / 3mm / 4mm / 5mm / 6mm / 8mm / 10mm (Custom)
      Width 10mm – 200mm (Custom)
      Total Length Max 6000mm (Custom)
      Bending Style L-shape, U-shape, Z-shape, Multi-angle bending
      Surface Treatment Bare Copper / Tin Plating / Nickel Plating / Silver Plating
      Edge Treatment Full round corner / Square corner / Deburred edge
      Working Temperature -40℃ ~ +120℃
      Application Electrical Cabinet, Switchgear, Distribution Box, Industrial Power Equipment

      Processing Display

      1. Cutting: Raw copper bars are cut into required sizes with high precision.
      2. Bending: Various bending shapes according to customer drawings and installation space.
      3. Drilling: Punch mounting holes and wiring holes with accurate hole spacing and aperture.
      4. Surface Finishing: Deburr, polish or plating treatment to enhance appearance and performance.
      5. Insulation (Optional): Equipped with heat shrink tube or insulating coating for safety protection.

      Wide Applications

      Internal wiring & connection of electrical cabinets
      Power distribution inside switchgear
      Junction connection for distribution boxes
      Industrial automation & UPS systems
      Mechanical power control panel assembly

      Our Advantages:

      1. One-stop Custom Service From drawing confirmation, sample production to mass production. Our technical team provides professional solution support.
      2. Strict Quality Inspection Every product is inspected on dimension, conductivity, surface and machining accuracy before delivery. Stable quality for bulk orders.
      3. Fast Lead Time Sample order: 3–5 working days; Mass order: 7–12 working days. Support urgent orders.
      4. Professional Packaging Anti-rust paper + bubble film + carton or wooden case, effectively prevent oxidation and damage during transportation.

      5. Flexible Shipping method:

      We provide multiple delivery options to meet different requirements.

      (Shipping by express: DHL/FEDEX/UPS | Shipping by Air / by Sea)