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Premium Copper Terminals &
Insulated Lugs Manufacturer

Since 1991, Taixing Longyi Terminals Co., Ltd. has been a trusted global supplier of high-conductivity copper lugs, terminals, and connectors. ISO9001:2015 certified, ROHS compliant, exporting to over 100 countries.

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About Taixing Longyi Terminals

Founded in 1991 and located in Taixing City, Jiangsu Province, China, Taixing Longyi Terminals Co., Ltd. is a professional manufacturer specializing in the design, development, and production of cold-pressed terminals, also known as connectors or cable lugs.

We produce over 10,000 types of copper lugs, T terminals, DIN standard lugs, DT national standard lugs, insulated terminals (PVC & nylon), cord-end terminals, and custom solutions. With an annual production capacity exceeding 2,000 tons, our products serve industries such as electric cabinets, transformers, railway, communication, shipbuilding, aircraft, PV, and wind power.

  • ISO9001:2015 & ROHS Certified
  • 30+ Years Manufacturing Experience
  • Exports to 100+ Countries
  • Trusted by 800+ Global Brands
Longyi Terminals Factory

Our Premium Product Range

Explore our extensive catalog of copper terminals, lugs, and insulated connectors designed for reliability, conductivity, and durability across industrial applications.

Copper Cold End Ring Connector Terminal

Copper Cold End Ring Connector Terminal

High-conductivity pure copper ring terminal for secure cable connections in electrical panels and industrial equipment.

Insulated Terminal Professional Production

Insulated Terminal Professional Production

PVC/Nylon insulated terminals available in fork, ring, spade, and butt types. Custom colors and sizes available.

Terminal Lugs Pin Type

Terminal Lugs Pin Type

ISO9001:2008 & ISO/TS16949:2009 certified pin-type lugs for automotive and industrial wiring harnesses.

T Terminals Custom Requirements

T Terminals (Customizable)

Custom T-type copper terminals designed to meet specific client requirements for size, thickness, and plating.

Insulated Pin Copper Cable Terminal Lug

Insulated Pin Copper Cable Terminal Lug

Durable insulated pin terminals ideal for control panels, automation systems, and low-voltage applications.

Terminal Pin Full Range

Terminal Pin Full Range

Complete series of wire connector terminals including male/female pins, headers, and housings.

Insulated Crimping Terminals Set

Insulated Crimping Terminals Set

Assortment kit with multiple sizes of insulated fork, ring, and spade terminals for DIY and field service.

Double Holes Pure Copper Cable Lug

Double Holes Pure Copper Cable Lug

Dual-hole design for enhanced mechanical stability and current distribution in high-power applications.

Longyi RF Bimetallic Terminal Lug

Longyi RF Bimetallic Terminal Lug

Copper-aluminum bimetallic lugs for efficient and corrosion-resistant connections in power transmission.

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Why Choose Longyi Terminals?

Quality Assurance

ISO9001:2015 certified production with strict quality control. All products comply with ROHS standards.

High Conductivity

Pure copper raw materials produced in-house ensure optimal electrical conductivity and minimal resistance.

Global Reach

Products exported to over 100 countries and trusted by industry leaders like ZTE, Haier, Toshiba, and Siemens.

In-House Production

From copper pipes to molds and final assembly — full vertical integration ensures quality and consistency.

Customer-Centric

Custom design and OEM services available. We adapt to your technical and volume requirements.

Fast Response

Dedicated sales team ready to assist with inquiries, samples, and technical support within 24 hours.

1991
Founded
2000+
Tons Annual Output
10,000+
Product Types
800+
Global Clients

Frequently Asked Questions

What materials do you use for your terminals?

We use high-purity electrolytic copper (T2/TU2) for all our copper terminals and lugs. Insulated versions use PVC or nylon sleeves for durability and safety.

Are your products ROHS compliant?

Yes, all our products comply with ROHS environmental standards. We provide material test reports upon request.

Can you produce custom terminals?

Absolutely. We offer full OEM and ODM services. Send us your drawings or samples, and we’ll quote and produce accordingly.

What certifications do you have?

We are ISO9001:2015 certified. Our production process follows international standards from the US, Japan, Germany, and France.

How can I request a sample?

Please visit our official website or contact our sales representative directly to request product samples.

Get in Touch with Longyi Terminals

Reach out to our sales team for inquiries, quotes, or technical support.

Contact Information

  • Tel: +86-0523-87830003
  • Fax: 0523-87831064
  • Mobile: +86 13952653909
  • Email: ly_export@txlychina.com
  • Address: No.8 Longyi Road, Gensi Country, Taixing City, Jiangsu Province, China, 225433
  • Website: longyiterminals.com
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