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Copper Braided Mesh from China Factory | Low Resistance, Flexible Grounding Solutions | Trusted Suppliers

Copper braided mesh is expertly crafted from annealed Cu-ETP C11000 pure copper wire, with a copper content of at least 99.95%. Available in both bare and tin-plated finishes, this product is recognized for its exceptionally low resistance, outstanding flexibility, and remarkable fatigue resistance. As one of the leading suppliers and factory manufacturers in China, we provide copper braided mesh that is ideal for various applications, including flexible grounding connections, electromagnetic shielding, cable shield terminations, battery pole connections, and generator set grounding. The unique braided structure effectively absorbs vibrations and adapts to tight spaces, making it a perfect choice for HV/LV distribution, rail transit, and industrial automation. Trust our China-based factory for high-quality copper solutions tailored to your needs.

    Technical Data

    Material

    Annealed Cu-ETP wires, C11000, copper content ≥ 99.95%

    Finish

    Bare, tin plating

    Single Wire Diameter

    • 0.10mm (AWG 38)
    • 0.12mm

    Width

    25mm, 30mm, 40mm, 50mm, 60mm, 70mm, 80mm, 100mm

    Wire Number

    1, 2, 3, 4 wires

    Packing Modes

    In rolls, on spools or wooden drums

    Product Display

    Model And Meaning

    Copper Braided Mesh 4

    Customization Upon Request

    Part No. Width (mm) Wire Structure
    Wire Number Per Strands × Single Wire Diameter / Width (mm)
    Weight Approx. (kg/km)
    BGTW(X)-12/1/25 25 1×0.12/25 12.0
    BGTW(X)-12/1/30 30 1×0.12/30 12.5
    BGTW(X)-12/1/40 40 1×0.12/40 13.0
    BGTW(X)-12/1/50 50 1×0.12/50 15.0
    BGTW(X)-12/2/50 2×0.12/50 30.0
    BGTW(X)-10/1/60 60 1×0.10/60 17.0
    BGTW(X)-12/1/60 1×0.12/60 18.0
    BGTW(X)-10/2/60 2×0.10/60 35.0
    BGTW(X)-12/2/60 2×0.12/60 36.0
    BGTW(X)-10/4/60 4×0.10/60 72.0
    BGTW(X)-12/1/70 70 1×0.12/70 20.0
    BGTW(X)-12/2/70 2×0.12/70 40.0
    BGTW(X)-12/1/80 80 1×0.12/80 21.0
    BGTW(X)-12/2/80 2×0.12/80 42.0
    BGTW(X)-12/1/100 100 1×0.12/100 23.0
    BGTW(X)-12/2/100 2×0.12/100 46.0

    Advantages

    High Conductivity:

    Made of Cu-ETP C11000 pure copper, ensuring minimum voltage drop and heat generation.

    Excellent Flexibility:

    Braided structure allows easy bending in tight spaces, suitable for dynamic bending and vibration environments, reducing stress of rigid connections.

    Corrosion Resistance Options:

    Bare copper for general use; tin-plated copper braided mesh resists moisture, salt spray and mild chemical attack, ideal for outdoor or industrial polluted areas.

    EMI Shielding Performance:

    Provides excellent electromagnetic shielding effectiveness (SE) for cable shield grounding, cabinet shielding, etc.

    Wide Specification Range:

    Widths from 25mm to 100mm, single wire diameters 0.10/0.12mm, 1~4 parallel strands, can be combined for larger cross sections.

    Operating Conditions

    Temperature Range:

    Bare copper -40°C to +150°C (continuous); tin-plated copper -40°C to +150°C, short-term up to +180°C.

    Environmental Suitability:

    Bare copper avoids long-term exposure to high concentration sulfides or acidic environments; tin-plated copper can be used in humid, salt spray and mild acid/alkali conditions.

    Installation Requirements:

    Bending radius recommended ≥5 times total thickness of the mesh; use copper or tin-plated copper crimp terminals when connecting to busbars or terminals.

    Current Rating:

    Depends on cross-sectional area and heat dissipation; typically used for grounding, equipotential bonding and auxiliary current-carrying circuits.

    Maintenance

    Regular Inspection:

    Every 6 months check for broken strands, discoloration (heavy oxidation) or mechanical damage. For tin-plated products, check for peeling of the coating.

    Cleaning Method:

    Use dry compressed air or a soft brush to remove dust; for oil contamination, wipe with anhydrous alcohol or a mild detergent and then dry thoroughly. Do not use acidic or alkaline cleaners.

    Avoid Overstretching:

    Avoid axial tension during installation; keep natural state to prevent change in mesh density and conductive cross-section.

    Service Life

    Under normal indoor conditions (temperature -40°C to +120°C, dry and non-corrosive atmosphere), the designed service life of copper braided mesh is 15-20 years.

    Tin-plated copper braided mesh can achieve 10-15 years in humid or mildly corrosive environments.

    Thanks to pure copper material and flexible braided structure, it can achieve a service life comparable to the main equipment in static grounding applications.

    After-Sales Service

    Free technical support:

    Engineering consultation, drawings...

    Custom orders:

    Lead time & quality report provided before shipment

    Customization Upon Request

    Zhejiang Bridgold Copper Tech Co., Ltd. is a professional leader China copper braid flat, copper braid wire, copper braid wire flat, copper braided wire, copper earth braid manufacturers and suppliers with high quality and low price. Welcome to contact us.

    Frequently Asked Questions (FAQ)

    What is the purity and grade of copper used in your braided mesh?

    Our copper braided mesh is manufactured using annealed Cu-ETP wires (C11000) with a guaranteed copper content of ≥ 99.95%, ensuring maximum electrical conductivity and durability.

    When should I choose tin-plated copper over bare copper?

    Bare copper is ideal for standard indoor installations. Tin-plated copper should be chosen for humid, outdoor, salt spray, or mildly chemical environments to prevent oxidation and extend product lifespan.

    What are the primary applications for copper braided mesh?

    It is widely used in electrical grounding, equipotential bonding, cable shielding (EMI/RFI shielding), flexible busbar connections, and vibration absorption in electrical cabinets.

    What is the recommended installation practice regarding bend radius?

    To ensure optimal performance and prevent mechanical fatigue, the recommended bending radius should be at least 5 times the total thickness of the mesh. Avoid axial stretching during installation.

    Can I order custom dimensions and strand configurations?

    Yes, we provide standard widths from 25mm to 100mm with single wire diameters of 0.10mm and 0.12mm (1 to 4 parallel wires), and we offer full customization based on your engineering drawings and requirements.