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Power Cable Accessories
Smart Woer, Connect the World

Heat Shrink, Cold Shrink and Pre-Moulded Cable Accessories for LV, MV & HV Applications

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Company Profile

Shenzhen Woer Electric Technology Co., Ltd., a subsidiary owned by Shenzhen Woer Heat-shrinkable Material Co., Ltd., is a company specialized in the development and production of power cable accessories used in a multitude of industry sectors.

Backed by the parent company's 20 years of experience in the field of heat shrink and cold shrink tubing, we pride ourselves in our expertise now spanning across a diverse range of industries including electric power transmission, electric power distribution, switchgear insulation, mining, petrochemical and telecommunications.

20+
Years of Experience
50+
Countries Served
1000+
Custom Projects
Woer Factory

Our Products

Woer Electric offers a comprehensive range of high-performance cable accessories designed for reliability, durability, and safety in demanding environments.

Heat Shrink Kits

Heat Shrink Kits

Applicable to cables with different cross sections and cores (1–5 cores). Ideal for jointing and insulation in power systems.

  • • Multi-core compatibility
  • • High dielectric strength
  • • Flame-retardant materials
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Heat Shrink Tubing

Heat Shrink Tubing

Rated for cables up to 42kV. Protects against flashover and environmental damage.

  • • Operating temp: 90°C–130°C
  • • High insulation performance
  • • UV and chemical resistant
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Heat Shrink Moulded Shapes

Heat Shrink Moulded Shapes

Anti-tracking rain sheds to extend creepage path for terminations. Made of premium polyolefin.

  • • Prevents surface tracking
  • • Excellent insulation
  • • Long-term outdoor use
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Cold Shrink Tubing

Cold Shrink Tubing

EPDM-based cold shrink tube for sealing and protecting LV/MV, coaxial, and communication cables.

  • • No flame or heat required
  • • Resists chemical corrosion
  • • Quick and safe installation
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Cold Shrink Moulded Shapes

Cold Shrink Moulded Shapes

Silicone rubber breakout for environmental sealing of cable phases and jackets. Pre-expanded with removable core.

  • • Factory pre-expanded
  • • Seals against moisture
  • • Ideal for underground use
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Separable Connector (European)

Separable Connector (EU)

Connects cables to C-bushings in transformers and switchgears. Includes rear connector for extension.

  • • Complies with EU standards
  • • High current capacity
  • • Easy plug-in design
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Separable Connector (American)

Separable Connector (US)

Compatible with 200A interfaces, dual feed-thru bushings, and bus bar connections.

  • • ANSI/IEEE compliant
  • • Robust mechanical fit
  • • Used in North America
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Inner Cone Plug-In Termination

Inner Cone Plug-In Termination

Meets EN-50181 and GB/T28427-2012 standards. Dual contact band design for higher discharge capacity.

  • • High reliability
  • • Dual contact system
  • • Suitable for switchgear
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Applications

Woer Electric delivers tailored cable accessory solutions across critical industries worldwide.

Power Transmission

The company has made a firm commitment to maintaining a leading position within the industry and providing safe protection and intelligent connection for high-voltage transmission systems.

  • • HV & EHV cable terminations
  • • Underground joint bays
  • • Substation integration
  • • Grid modernization projects
Power Transmission

Telecommunication

Woer Electric provides effective solutions for communication system protection against water and moisture, thus ensuring stable communication services.

  • • Fiber optic splice protection
  • • Coaxial cable sealing
  • • Outdoor junction boxes
  • • 5G infrastructure support
Telecommunication

Why Choose Woer?

Engineered for performance, tested for reliability, trusted by global partners.

20+

Years of Experience

Proven track record in cable accessory innovation and manufacturing excellence.

99.8%

Reliability Rate

Field-tested products with minimal failure rates across harsh environments.

100%

Custom Solutions

Tailored designs to meet unique voltage, size, and environmental requirements.

Frequently Asked Questions

What is the difference between heat shrink and cold shrink?

Heat shrink requires thermal activation using a heat gun, while cold shrink uses a removable core and contracts at ambient temperature. Cold shrink is safer in explosive environments.

Can Woer provide custom-sized accessories?

Yes, with over 20 years of experience, Woer Electric specializes in custom cable accessories tailored to specific project requirements.

Are your products compliant with international standards?

Absolutely. Our products meet EN, GB, ANSI, and IEEE standards, including EN-50181 and GB/T28427-2012.

What voltage levels do you support?

We offer solutions from low voltage (LV) up to 42kV, including medium voltage (MV) and high voltage (HV) applications.

Get in Touch

For product inquiries, technical support, or custom solutions, visit our official website to contact Woer Electric.

Visit Official Website

Shenzhen Woer Electric Technology Co., Ltd.

2nd Floor, Phase 3, Woer Industrial Park, Lanjing North Road, Longtian Street, Pingshan District, Shenzhen, Guangdong

Phone: +86-755-28299419

Supported by ETW International Inc. USA

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