Custom Rectangular Copper Braided Wires from China Suppliers | Factory Direct, 8/12 Spindles, Tailored Solutions

Copper braided flat wire is a high-quality conductive and shielding solution manufactured from premium-grade copper strands. Our products are meticulously crafted in our China factory using advanced 8/12-spindle braiding techniques, ensuring exceptional flexibility, strong conductivity, and excellent structural stability. This flat wire is essential for electrical connections, EMI shielding, and grounding applications. As a leading supplier in the industry, we encourage you to provide the nominal cross-section, spindle count, strands per bundle, and wire diameter when requesting a quote. With this information, we will deliver the optimal copper braided flat wire solution for your needs

Product Description

Product Features

Pure Material
Crafted from high purity soft copper strands (≥99.9% purity), preserving inherent high conductivity for low impedance transmission and outstanding current carrying capability.
⚙️ Precision Braiding
Woven on 8-spindle or 12-spindle machines into a uniform rectangular cross section. Force is evenly distributed, delivering long-term resistance to deformation.
🔄 Balanced Performance
Combines high flexibility with strong shielding effectiveness. The multi-strand design withstands repeated bending without fatigue or strand breakage.
🎯 Flexible Customization
Offers full parameter customization — nominal cross-sectional area, single wire diameter (0.05 mm–0.15 mm), and specific cut-to-length requirements.

Application Fields

Widely used as a core component for conduction and shielding in demanding environments. It provides reliable electrical connections, grounding, and interference protection across various sectors.
Electrical Connections EMI Shielding New Energy Battery Rail Transport Industrial Machinery High-End Electronics

Structural Composition

1
High Purity Copper Strands Selected soft copper strands of 0.05 mm–0.15 mm diameter form the foundation for braiding, guaranteeing excellent electrical performance.
2
Precision Braid Structure Strands are interlaced into a tight rectangular mesh. The 8-spindle version suits standard precision, while the 12-spindle variant increases density for industrial use.
3
Rectangular Cross Section A shaping process creates a flat profile, increasing contact area by over 30% compared to round wires, improving fit against terminals.

Product Specifications

Nominal CSA (mm²) Structure Rough Translation (km/kg)
Total Wires Strands × Wires × Cores / Dia.
0.552808*35/0.055.33
0.653368*42/0.056.30
0.753848*48/0.057.27
1.005128*64/0.059.69
1.507688*96/0.0514.53
2.5012808*160/0.0524.22
4.0020488*256/0.0538.75
6.0030728*384/0.0558.13
10.0012808*160/0.198.67
16.0020408*255/0.1157.87
25.0029608*370/0.1246.68
We provide customized square areas according to specific requirements, with single wire diameters from 0.05 mm to 0.15 mm and adjustable cutting lengths.

Frequently Asked Questions

What is the purity level of the copper used?
We use high-purity soft copper strands with a purity of ≥99.9%. This ensures maximum conductivity and durability for high-performance electrical applications.
What are the benefits of the rectangular (flat) shape?
The rectangular cross-section increases the contact surface area by over 30% compared to standard round wires. This results in better heat dissipation, easier installation on flat terminals, and improved structural stability.
How do I choose between 8-spindle and 12-spindle braiding?
8-spindle braiding is ideal for standard flexibility and small electronics. The 12-spindle version provides a denser, more robust structure, which is preferred for heavy-duty industrial grounding and high-frequency shielding.
Can I request a custom wire diameter or length?
Yes, we offer full customization. You can specify single wire diameters between 0.05 mm and 0.15 mm, as well as custom cutting lengths based on your technical drawings or project needs.
What industries typically use this braided copper wire?
It is widely used in new energy battery interconnects, rail transport grounding, telecommunications EMI shielding, and high-end industrial machinery where flexibility and conductivity are critical.
Does this wire provide EMI shielding?
Yes, the dense braided structure acts as an effective shield against electromagnetic interference (EMI), making it perfect for high-frequency equipment and sensitive electronics.

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