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Premium Copper Flexible Connectors for Modern Industries

Yueqing Yulian Electrical Technology Co., Ltd. delivers high-performance copper braided wires, laminated foils, busbars, and bimetallic lugs trusted in EVs, power systems, rail transit, and medical equipment.

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About Yueqing Yulian

Yueqing Yulian Electrical Technology Co., Ltd. is a scientific and technological enterprise specialized in the research, production, and sale of various copper laminated foil connectors, copper braided/stranded flexible connectors, expansion joints, copper shunts, and related copper assemblies.

Located in Yueqing Economic Development Zone, Zhejiang Province, our facility benefits from complete infrastructure and convenient logistics. We are ISO 9001:2015 certified, ensuring every product meets stringent quality and consistency standards.

All our products are manufactured using high-purity copper materials (Grade T2 or above), with full traceability for each batch. Our solutions serve critical applications in new energy vehicles, traditional automobiles, electric power, railway transit, and medical devices.

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Our Product Range

Precision-engineered copper connectors built for reliability, conductivity, and durability across industries.

Nickeled Copper Laminated Busbar

Nickeled Copper Laminated Busbar

High-conductivity busbar with nickel plating for enhanced corrosion resistance and solderability.

  • Material: T2 Copper + Ni Plating
  • Application: Power Distribution
  • Standards: ISO 9001:2015
Tinned Copper Braided Connector

OEM Tinned Copper Braided Connector

Customizable tinned braided connectors ideal for flexible power transmission.

  • Material: T2 Copper + Sn Coating
  • Flexibility: High
  • OEM Support: Yes
Silvered Copper Braided Shunt

OEM Silvered Copper Braided Shunt

Premium silver-plated shunts for high-current applications requiring minimal resistance.

  • Material: T2 Copper + Ag Coating
  • Conductivity: >98% IACS
  • Custom Lengths: Available
Copper Laminated Foils Connector

Copper Laminated Foils Connector

Multi-layer foil connectors for compact, high-density electrical connections.

  • Layers: 10–100
  • Thickness: 0.5–5mm
  • Use Case: Inverters, Converters
DTL-2 Type A Bimetallic Lugs

DTL-2 Type A Bimetallic Lugs

Copper-aluminum transition lugs for reliable joint connections in hybrid systems.

  • Material: Cu/Al Bimetal
  • Standards: GB/T 14315
  • Rated Current: Up to 800A
Tinned Copper Stranded Connector

Tinned Copper Stranded Connector

Flexible stranded connectors with tin coating for improved oxidation resistance.

  • Strands: 7–19
  • Diameter: 4–25mm
  • Application: Automotive Wiring
Copper Braided Wire

Copper Braided Wire

High-flexibility braided wire for grounding and bonding applications.

  • Type: Bare or Tinned
  • Section: 10–500mm²
  • Standards: IEC 61238
Copper Stranded Wire

Copper Stranded Wire

Fine-stranded copper wire for dynamic and high-vibration environments.

  • Material: Oxygen-Free Copper
  • Flex Class: Class 5/6
  • Temp Rating: -40°C to +105°C

Why Choose YQYUL?

ISO 9001:2015 Certified

Our quality management system ensures consistent, reliable, and traceable production.

Advanced Manufacturing

Equipped with high-speed engraving machines and automated assembly lines.

Global OEM Support

Custom designs, branding, and packaging for international clients.

Fast Logistics

Strategic location in Zhejiang ensures efficient domestic and global shipping.

10+
Years in Industry
50+
Countries Served
10M+
Units Delivered
99.8%
Customer Satisfaction

Frequently Asked Questions

What materials do you use for your copper connectors?

We use high-purity copper materials of grade T2 or above. All raw materials are traceable by batch, ensuring consistency and quality.

Do you offer OEM/ODM services?

Yes, we provide full OEM and ODM support, including custom designs, branding, packaging, and technical documentation.

Are your products ISO certified?

Yes, we are certified under ISO 9001:2015, and all products are manufactured in compliance with international quality standards.

What industries do you serve?

Our products are used in new energy vehicles, traditional automobiles, electric power systems, railway transit, and medical devices.

Can I request samples?

Yes, sample requests are welcome. Please contact us directly through the official website for sample inquiries.

Get in Touch

Reach out to our team for product inquiries, samples, or OEM collaboration.

Contact: Sarah Tang
Mobile: 0086-18066353027
Tel: 0577-61510877
Address: No.298, Wei 19 Road, Yueqing Economic Development Zone, Wenzhou, Zhejiang, China

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