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Flexible Copper Braided Wires

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BRIDGOLD Flexible Laminated Copper Connectors with Nickel Foils or Silver Foils
BRIDGOLD Flexible Laminated Copper Connectors with Nickel Foils or Silver Foils (2).jpg
BRIDGOLD Flexible Laminated Copper Connectors with Nickel Foils or Silver Foils
BRIDGOLD Flexible Laminated Copper Connectors with Nickel Foils or Silver Foils
BRIDGOLD Flexible Laminated Copper Connectors with Nickel Foils or Silver Foils (2).jpg
BRIDGOLD Flexible Laminated Copper Connectors with Nickel Foils or Silver Foils

China Flexible Laminated Copper Connectors with Nickel/Silver Foils - Top Suppliers & Factory Options

Our laminated copper foil connectors, available from top China suppliers and manufactured in our advanced factory, can be coated with nickel or silver foils on both the upper and lower laminations upon request. This enhancement offers superior resistance to oxidation and corrosion, while also preventing the common issue of residual plating solution entrapment found in plated connectors. The compact design and soft-state forming allow for easy installation in tight spaces, making them versatile for various applications. With multiple flexible configurations—straight, offset, angled, and stepped—these connectors adapt seamlessly to different installation scenarios, including those subjected to vibration, thermal expansion, or misalignment. Importantly, there is no need for re-welding; the diffusion-welded ends guarantee exceptional weld quality. These connectors are ideal for use in new-energy vehicles, switchgear, transformers, and bus ducts.
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    Product Details

    Technical Data

    Base material: C11000 copper foil (≥99.95% Cu)

    Cover foils (upper & lower laminations): nickel foil or silver foil

    Single nickel or silver foil thickness: 0.05mm, 0.10mm, 0.20mm

    Cross sectional area: 1.5mm² – 5000mm²

    Product Display

    Flexible Laminated Copper Connectors with Nickel Foils or Silver Foils (1)
    Flexible Laminated Copper Connectors with Nickel Foils or Silver Foils (2)
    Flexible Laminated Copper Connectors with Nickel Foils or Silver Foils (3)

    Product Advantages

    • Superior corrosion & oxidation resistance – Nickel or silver cover foils protect the copper core without any trapped plating solution.
    • No re-welding & high weld quality – Molecular diffusion welding on both ends creates a strong, low-resistance joint.
    • Compact & space-saving – Soft-state forming fits into small installation spaces; various flexible part designs (straight, offset, angled, stepped) match different equipment layouts and movement states (vibration, thermal expansion, misalignment).
    • Easy installation – The flexible section reduces terminal stress; no special tools required.
    • Forming (soft-state) position customizable – The exact bending location of the flexible area can be tailored to unique spatial constraints.

    Operating Conditions

    Temperature range: -40°C to +200°C.

    Suitable for indoor/outdoor use in clean, non-corrosive atmospheres; avoid direct chemical exposure.

    Withstands high vibration (EVs, rail transit) and frequent thermal cycling.

    Current capacity depends on cross-sectional area & ambient temperature, engineering consultation recommended.

    Maintenance & Service Life

    Maintenance: Periodic visual check for damage/corrosion; clean with dry air or soft brush.

    Service life: >20 years under normal conditions. Frequent flexing reduces life.

    After-Sales Service

    Free technical support: engineering consultation, drawings...

    Custom orders: lead time & quality report provided before shipment

    Ordering Checklist

    Before ordering, please confirm:

    • Overall dimensions (L × W × T)
    • Connector shape (straight/offset/angled/stepped) and flexible part position
    • Hole diameter (d), quantity, and type
    • Single foil thickness (default 0.10mm)
    • Surface finish (no plating / tin / nickel / silver)
    • Cross-sectional area or rated current
    • Operating conditions (temperature, vibration, movement)
    • Quantity and 2D drawing (PDF/DWG)

    Contact Us

    Zhejiang Bridgold Copper Tech Co., Ltd. is a professional leader China copper braided shunt, copper braided ground strap, copper wire connector, Copper Busbar, Copper Foil Laminated Connectors manufacturers and suppliers with high quality and low price. Welcome to contact us.

    Frequently Asked Questions

    What base materials and cover foils are used in these laminated connectors?
    The base material is premium C11000 copper foil with ≥99.95% Cu purity. The upper and lower protective cover foils are made of nickel foil or silver foil with available thicknesses of 0.05mm, 0.10mm, and 0.20mm.
    How does the molecular diffusion welding benefit performance?
    Molecular diffusion welding on both ends creates a seamless, robust, and extremely low-resistance joint with zero need for re-welding, preventing trapped plating chemical solutions and ensuring superior weld quality.
    What is the operating temperature range and application environment?
    These connectors operate reliably in temperatures ranging from -40°C to +200°C. They are engineered to endure high-vibration conditions (such as EVs and rail transit) and frequent thermal expansion cycling.
    Can the connector shapes and soft-state bending positions be customized?
    Yes, the forming/bending positions can be fully tailored. We provide diverse flexible configurations including straight, offset, angled, and stepped profiles to fit compact spatial constraints.
    What is the expected service life and maintenance requirement?
    Under normal working conditions, the service life exceeds 20 years. Maintenance is simple and requires periodic visual inspections and gentle cleaning with dry air or a soft brush.
    What details are needed to request a quotation or custom order?
    Please provide overall dimensions (L × W × T), connector shape/flexible position, hole specifications, single foil thickness, plating finish, cross-sectional area or current rating, operating environment, and your 2D PDF/DWG drawings.