Shenzhen Woer Electric Technology Co., Ltd
Unmatched Quality in Cable Management
Discover Woer's advanced heat shrink and cold shrink solutions, engineered for superior performance and longevity.
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Leading the Future of Power Cable Accessories
With 20 years of expertise, Woer Electric Technology pioneers in reliable, high-quality cable solutions for diverse industries.
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Optimized Solutions for Critical Infrastructure
Woer delivers bespoke cable accessories, ensuring seamless power transmission and robust telecommunication networks.
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UNMATCHED QUALITY IN CABLE MANAGEMENT
Discover Woer's advanced heat shrink and cold shrink solutions, engineered for superior performance and longevity.
Learn More

WOER Electric Technology specializes in high-quality power cable accessories, offering innovative heat shrink and cold shrink solutions for power transmission, distribution, mining, petrochemical, and telecommunications industries.


Heat Shrink Cable Accessories

Heat shrink cable accessories utilize polymer materials' memory effect. During production, they are expanded and then shrink back when heated (e.g., with a heat gun), tightly sealing cable joints or terminals for insulation, sealing, and protection. These accessories connect cable ends to equipment (e.g., transformers, switchgear) or splice cables, ensuring electrical insulation, mechanical fixing, and continuous power transmission.

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Cold Shrink Cable Accessories

Cold shrink cable accessories are pre-expanded components that shrink at room temperature when installed, providing quick, reliable, and heat-free sealing and insulation for cable joints and terminations in power systems.

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Separable Connectors and Kits

Separable Connectors are an essential component in switchgears, transformers, cabinets, etc., providing safe and efficient connection between power cable and electrical equipments.

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High Voltage Power Cable Accessories

High-performance HV cable accessories, engineered for reliability, durability, and safety in electrical power construction.

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Medium Voltage Cable Accessories

Woer specializes in 1kV-35kV cable accessories featuring advanced polymeric materials for terminations, joints and insulators. Our pre-stressed cold shrink tubes and composite rain sheds offer rapid deployment with permanent moisture sealing, ideal for renewable energy plants and industrial power distribution upgrades.

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Low Voltage Cable Accessories

Woer's heat shrink cable accessories provide durable insulation for low-voltage cable terminations and joints, ideal for power distribution in residential/commercial settings. Featuring quick heat activation, they ensure moisture-proof protection for switchgear rooms and factory workshops with stable performance across temperature variations.

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Cold Applied Cable Accessories

Cold applied cable accessories are pre-molded components installed without heat, ensuring quick, safe, and eco-friendly cable protection. They offer excellent insulation, waterproofing, and durability for power distribution networks.

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Insulation & Sealing Protection Series

Woer's patented insulation technology features self-fusing silicone tapes and liquid sealants that create permanent moisture barriers. Widely used in power plants and telecom infrastructure, these solutions prevent corona discharge and salt corrosion while allowing for on-the-spot emergency repairs of high-voltage equipment.

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Explore Woer's specialized cable accessories designed for power transmission and telecommunication applications, ensuring reliable performance, enhanced efficiency, and long-lasting durability in critical infrastructure projects.

Power Transmission Evolves with HVDC & Smart Grids

In the long journey of power transmission, safety is the everlasting and unchanging foundation. Whether facing the tests of extreme weather or the challenges of complex environments, Woer Cable Accessories hold fast to the safety bottom line for power transmission. With reliable technologies and a rigorous attitude, they safeguard the safe journey of every kilowatt-hour of electricity.

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Innovative Telecommunication Solutions

Moisture and water are the enemies of coaxial cable and the telecommunication system. They can intrude into coaxial cable through connectors and cause damage. Woer provides effective solutions for waterproof and moisture-proof protection, thereby ensuring stable telecommunication services.

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Discover how Woer' s innovative cable fittings have transformed power transmission and telecommunication projects worldwide. Our case studies showcase the reliability, efficiency, and superior performance of our solutions in diverse industries.


The Leading Cable Accessories Manufacturer in China

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.

Why Choose WOER

As a specialist power cable accessories manufacturer, we are committed to constantly improving our products to ensure we are at the forefront of the reliability and quality for the cable connection and management sector, and able to identify the most appropriate heat shrink and cold shrink cable accessories solutions for energy and electricity enterprises.


To meet the demands on today's market and the specific needs of our customers, we made significant investments in both R&D and production by utilizing state-of-the-art equipment and establishing modern R&D facilities. Our team of seasoned experts is dedicated to manufacturing and testing our products to the highest standards, and we have an array of test reports from world-renowned test laboratory – KEMA. In addition to our standard products of heat shrink and cold shrink cable accessories, we also provide customization service to meet customer's individual requirements.


1998

WOER Group: Est. 1998, home of WOER Electric

1100+

Over 1100 employees now are working in WOER Electric.

950

Annual revenue in 2024 is 950 million CNY (approx. 135 million dollars).

550

We can provide products up to 550kV to suit our costumers' need.

WOER Electric Technology's cable accessories have earned prestigious certifications from leading industry bodies, reflecting our commitment to quality and innovation. Our products meet rigorous international standards, ensuring reliability and safety in power transmission and telecommunication applications. These certifications not only validate our technical excellence but also reinforce our reputation as a trusted partner for customers and equipment suppliers worldwide.

We are proud to have established long-term partnerships with numerous renowned companies worldwide. Below are the logos of some of our esteemed clients, showcasing their trust and support for WOER Electric Technology. We remain committed to delivering exceptional cable accessory solutions, helping our clients achieve outstanding project results across various industries.

valve qualified certification ukas_1642148201
valve qualified certification tuv_1642148199
valve qualified certification tuev_1642148196
valve qualified certification ped_1642148194
valve qualified certification iso 9001_1642148192
valve qualified certification api_1642148190
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Overview of WOER's Separable Connectors: Features and Standards
Aug 05, 2025
Core Advantages and Features of Separable Elbow ConnectorsWoer produces a range of separable elbow, straight, and tee connector kits. Our separable connectors are widely used in switchgears, transform...
''WOER Electric'' Awarded ''High-Tech Enterprise'' Certification
Dec 16, 2021
Recently, after rigorous evaluation by the Ministry of Science and Technology, the Ministry of Finance, and the State Taxation Administration, Shenzhen WOER Electric Technology Co., Ltd. was officiall...