Connect The Safety, Connect The Future!

Universal For Copper And Aluminum
Terminal Block

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Connect The Safety, Connect The Future!

STH series Terminal Holder

Read More

Powering Wind Energy with Reliable Connections

With SEC, every connection matters
secure terminals designed to power the growth of wind energy worldwide.

Read More

Connect The Safety, Connect The Future!

Universal For Copper And Aluminum
Terminal Block

Connect The Safety, Connect The Future!

STH series Terminal Holder

Powering Wind Energy with Reliable Connections

With SEC, every connection matters
secure terminals designed to power the growth of wind energy worldwide.

About SEC

About SEC

What does SEC do?

SEC (Strong Electric Co., Ltd) is dedicated to technology, innovation, and R&D, with over 25 years of experience in the electrical field. Our goal is to make electrical applications easier, safer, and better. 

We own complete production facilities and specialize in patented Al/Cu universal terminal blocks, certified by TUV, CB, CE, UKCA, and RoHS. Our products are widely exported to Europe, including Norway, Sweden, Germany, and...

Product Center

Product advantages

Dust-proof and durable, freely spliced, compatible with copper and aluminum, and multi-color distinguishable.
Make every connection efficient and reliable.

Copper-aluminum wire

Copper-aluminum wire

Copper-aluminum wire

Dust-proof and durable, freely spliced, compatible with copper and aluminum, and multi-color distinguishable Make every connection efficient and reliable.

Dust-proof

Dust-proof

Dust-proof

Dust-proof and durable, freely spliced, compatible with copper and aluminum, and multi-color distinguishable Make every connection efficient and reliable.

Splicing

Splicing

Splicing

Dust-proof and durable, freely spliced, compatible with copper and aluminum, and multi-color distinguishable Make every connection efficient and reliable.

Polychrome

Polychrome

Polychrome

Dust-proof and durable, freely spliced, compatible with copper and aluminum, and multi-color distinguishable Make every connection efficient and reliable.

Application

From industrial automation to household appliances, it covers all kinds of electrical scenarios and provides safe, reliable and efficient connections, Make every connection effortless and worry-free.

Switchgear and Controlgear

Switchgear and Controlgear

We provide circuit protection equipment for leading wind power companies worldwide.

Power Distribution

Power Distribution

We provide circuit protection equipment for leading wind power companies worldwide.

Solar System

Solar System

We provide circuit protection equipment for leading wind power companies worldwide.

Wind Power

Wind Power

We provide circuit protection equipment for leading wind power companies worldwide.

Mechanical Manufacture

Mechanical Manufacture

We provide circuit protection equipment for leading wind power companies worldwide.

Construction

Construction

We provide circuit protection equipment for leading wind power companies worldwide.

What kind of service can we provide?

We offer comprehensive services, covering everything from selection to installation guidance and after-sales maintenance,paying attention to every detail to ensure smooth and reliable connections.

OEM Service

  • Customized Logo printing or laser forauthorized trademarks

  • Customized authorized trademark packaging (outer box, inner box)

  • Customizable catalogue of authorized trademarks

  • Available for small quantity order

  • Your overseas super factory


ODM Service

  • Product mold design and development(Refundable)

  • Product function design and development(Refundable)

  • Product International test reports & Certifcates (Refundable)

  • 24-hours response

  • Your overseas super factory


Factory Service

  • 60+ workers, Fast delivery

  • Automated production lines

  • Certihed lS0 90001 system

  • Acquired CB, CE, TUV, BV, SAA.CCC,FCC product certifcates

  • 15+ sales and customer service staff,Fast responsiveness

  • Extra long warranty, 5 years warranty


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Product Blogs

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Full process support enables global customers to enjoy convenient and efficient services