product center

Industrial Plugs

SFE Industrial Plugs are built for real industrial pressure—high temperatures, airborne dust, wet conditions, and constant plugging/unplugging. Using tough Nylon PA66, each plug is designed to keep its shape and grip over time, helping maintain reliable contact and steady power delivery in demanding environments.

Across manufacturing floors, maintenance bays, construction sites, docks, and public-utility projects, a secure connection is often the difference between smooth operations and unexpected downtime. That's why SFE focuses on practical on-site usability: clear color options for quick circuit recognition, rugged housings that support water- and dust-resistant performance, and a design that makes installation and routine replacement straightforward.

With a quality-first manufacturing system and certifications aligned with international expectations, SFE products have earned long-term trust in both domestic and overseas markets. When you need industrial power connectors that combine durability, safety, and consistent performance, choose the model that fits your current rating, voltage, and application scenario—and keep your equipment running with confidence.

more products

Industrial Sockets

SFE industrial sockets are designed to deliver steady, safe power in tough working environments such as manufacturing plants, maintenance areas, and temporary site distribution. The lineup includes four installation-friendly options—Concealed Direct, Concealed Inclined, Surface Mount sockets, plus compatible Connectors—so electricians can match the socket style to the cabinet, wall, or power board layout. Built with rugged Nylon PA66 housings, they’re made to tolerate heat, impact, and daily industrial handling, while water and dust resistance helps protect the connection in the field. Looking for an Outdoor Industrial Socket or a project-specific configuration? As an experienced Industrial Socket Supplier, our industrial socket factory supports customization based on customer drawings and parameters.

more products

200A-630A Plugs & Sockets

The high-current industrial plug and socket series is specifically designed to meet the needs of high-power equipment and is suitable for various demanding industrial environments. Its robust structure and high-quality materials ensure reliability and durability under extreme conditions. Capable of handling high currents, it also features a safety locking mechanism to prevent accidental disconnection, ensuring operational safety. The product complies with international safety standards such as IEC 60309, providing users with additional safety assurance. Whether in factories, construction sites, or outdoor operations, this high-current socket is an ideal power connection solution.

more products

Mechanical interlocking Socket

more products

Plug & Socket Waterproof & Dustproof Accessories

more products

Wiring & Installation Accessories

more products

Industrial Plugs

Industrial Sockets

200A-630A Plugs & Sockets

Mechanical interlocking Socket

Plug & Socket Waterproof & Dustproof Accessories

Wiring & Installation Accessories

Professional Supplier
who we are

Wenzhou Shangfeng Electric Co.,Ltd.

The company has introduced advanced technology and equipment, passed the ISO9001 international quality system, China Quality Certification Center CQC certification, and obtained the European Community CE safety certification, ROHS environmental directive certification, and continuously introduced senior technical talents and business management talents, and has gradually developed production Craftsmanship.

As a professional China outdoor distribution box factory and 3-pin plug socket factory, We production of industrial power outlet

and other products. The company strictly complies with international standards such as IEC60309, EN60309, CEE17 and national standards such as GB11918 and GB11919. The products have unique designs and reasonable structures.

Create quality

First class service

Senior technical talents

Sophisticated production equipment

more ABOUT us
  • 20%

    average annual

    growth rate

  • 500million

    annual output

  • 44acres

    Factory area

  • 14+

    patent certificate

why choose us

Our Core Strength

Our company has complete and advanced equipment and instruments, which provides a strong guarantee for our company's development and long-term cooperation with our customers.

Lean Production

Strong independent production capabilities and the advantages of advanced technology and equipment are important factors that enable Triton products to achieve better cost control with the same high quality.

innovating

Build a brand with integrity, promote production with technology, and seek development with quality. "Leading in technology, customer first" is the creed of Shangfeng people in establishing their business.

Precision testing

It has advanced production, testing and testing equipment, production technology, and strictly follows the ISO9001:2000 quality management system operation.

Multi-Certificates

Our comprehensive certification provides a reliable guarantee of trust and cooperation with our partners. Over the years, the company has passed IATF16949 and ISO14000 certification, and has been rated as a national high-tech enterprise.

NEWS CENTER

Our Latest News

We are a national high-tech enterprise that provides product solutions that bring extensive value to the market.

Feb 27, 2026

By Admin

Where Do We Use a 230v Industrial Plug Every Day?

In many work places, electrical power does not come from common household outlets. It comes from connectors made for hig...

Feb 20, 2026

By Admin

What Internal Features Define A 230v Industrial Plug?

People often look at the outside of an electrical connector. But the inside parts are more important for long-term safet...

Feb 13, 2026

By Admin

How a Waterproof Industrial Plug Helps Avoid Connection Problems?

Connection problems in industrial electrical systems do not usually happen suddenly. They often come from slow damage ca...

Feb 06, 2026

By Admin

How Does Waterproof Industrial Plug Prevent Moisture Ingress?

Electrical connections in tough places often face rain, wet air, washdowns, dust, and changing temperatures. In these co...

Are You Ready To Cooperate With sfe?

SEND

* Your email is safe with us, we don't spam.