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Conductors & Wires

Trusted by global industries since 1993 — ISO-certified manufacturer of bare copper, tinned, silver-plated, and specialty alloy wires for aerospace, automotive, robotics, medical, and defense applications.

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30+ Years Experience

Established in 1993, now one of China’s top 500 private enterprises.

Global Certifications

ISO 9001, IATF 16949, AS9100D, ISO 13485, GJB 9001C, and more.

Worldwide Distribution

Serving clients in electronics, aerospace, automotive, and defense sectors globally.

About King Copper Wire

Since 1993, King Copper Wire (Zhenxiong Copper Group) has evolved into the world’s largest manufacturer of new copper conductor materials. With six advanced factories across China and a total area of 300,000 square meters, we deliver high-performance copper wires to industries ranging from robotics and high-speed rail to aerospace and medical devices.

Our Kunshan headquarters, located near Shanghai Port, enables fast global delivery with a monthly production capacity of 4,000 tons. We integrate R&D, production, and service to provide one-stop solutions for over 100 international partners.

300,000 m²

Total factory area

3,000+

Skilled employees

100+

Global partners

4,000 Tons

Monthly copper wire output

Why Choose King Copper Wire?

We combine quality, speed, and innovation to deliver unmatched value.

Quality Assurance

100% quality guarantee. We take full responsibility for any defects and ensure every batch meets international standards.

Fast Delivery

Short lead times and quick response. Our proximity to Shanghai Port ensures rapid global shipping.

Competitive Pricing

High-quality products at reasonable prices. Benefit from economies of scale and vertical integration.

One-Stop Shopping

Wide range of copper conductors — from bare and tinned to silver-plated and alloy wires — all under one roof.

Our Premium Products

Engineered for performance, reliability, and precision across critical industries.

Bare Copper Wire

High-conductivity single or stranded wire for grounding, electrical systems, and industrial applications.

Available in various gauges

Stranded Bare Copper Wire

Flexible multi-strand conductor ideal for dynamic applications requiring repeated bending.

High flexibility & durability

Tinned Copper Wire

Corrosion-resistant tinned surface enhances solderability and longevity in harsh environments.

Ideal for marine & automotive

Silver Plated Copper Wire

Superior conductivity and oxidation resistance for aerospace, defense, and RF applications.

High-frequency performance

Copper Clad Aluminum

Lightweight conductor with copper surface and aluminum core — cost-effective for large installations.

Weight & cost savings

Copper Clad Steel

High tensile strength with excellent conductivity — perfect for grounding and overhead lines.

Strength + Conductivity

Copper Alloy Wires

Custom alloys for specialized applications requiring enhanced mechanical or thermal properties.

Tailored solutions available

Nickel Plated Copper

High-temperature resistant plating for extreme environments in aerospace and industrial systems.

Up to 500°C tolerance

View All Products & Request Quote

Advanced Technology & Certifications

We invest in cutting-edge equipment and global standards to ensure excellence.

State-of-the-Art Equipment

Upcasting & Rod Break Down Machines
Multi-Wire & Single Wire Drawing Machines
Electroplating & Hot Dip Coating Systems
Stranding Machines (Single, Double, Tubular, Planet)
Precision Winding & Packaging Lines

Global Quality Certifications

ISO 9001:2015 ISO 14001:2004 ISO 45001:2018 IATF 16949:2016 AS 9100D ISO/TS 22163 ISO 13485:2016 GJB 9001C

Our certifications validate our commitment to quality, safety, and environmental responsibility across all operations.

Frequently Asked Questions

What are the applications of bare copper wire?

Bare copper wire is widely used in electrical grounding, power transmission, transformers, motors, and industrial equipment due to its high conductivity and durability.

Do you offer custom wire specifications?

Yes, we provide custom diameters, lengths, plating thicknesses, and packaging to meet your exact requirements.

What is the lead time for orders?

Typical lead time is 15–25 days depending on order size and destination. We offer expedited shipping for urgent needs.

Are samples available?

Yes, we provide free samples for qualified buyers. Contact us to request a sample pack.

Which industries do you serve?

We supply wires for electronics, automotive, robotics, high-speed rail, aerospace, marine, medical devices, defense, and renewable energy sectors.

Get in Touch

For inquiries, quotes, or technical support, visit our official website to connect with our team.

Visit Official Website

Email: [email protected]

Phone: +86 137 7631 8311

Address: No.299 Huayuan Road, Huaqiao Town, Kunshan City, Jiangsu Province, China

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