Cold-shrink cable accessories are crucial in the petrochemical industry.

Cold-shrink cable accessories allow for "cold" installation without the need for open flames or heating tools. This fundamentally eliminates the risk of fire and explosion during construction in flammable and explosive gas environments.

These silicone rubber accessories resist corrosion and allow the cable to "breathe" through their elastic seal, blocking corrosive media. They effectively withstand acids, alkalis, and salt spray, extending joint lifespan from 2–3 years to over 8.

Skill-independent installation ensures rapid setup and repair, enabling quick power restoration with durable, long-term reliability.

Where and what type of cold shrink cable accessories should be installed in the petrochemical industry?

By selecting the appropriate cold shrink cable accessories and installing them in the correct locations, our cold shrink cable accessories will do their utmost to protect your systems.

The Unique Value of Cold-Shrink Cable Accessories in the Petrochemical Industry

Pure Physical Cold-Shrink Technology: Requires no heat source, open flame, or electricity; relies solely on the elasticity of the rubber to shrink. This allows cable installation and maintenance to be carried out safely and legally in explosion-proof areas.

Adaptive Sealing: The elastomer continuously "hugs" the cable, and the material itself is resistant to acid and alkali corrosion. This prevents the intrusion of corrosive media, extending the joint's lifespan from 2-3 years to the same as the main cable (e.g., 8-10 years or more), eliminating a major cause of unplanned downtime.

Rapid Installation and Maintenance-Free: Installation quality is guaranteed by the product itself, virtually unaffected by human factors. This significantly shortens the emergency repair window and provides an extended maintenance-free period, transforming uncertain failures into predictable lifecycle management.

  • Pure Physical Cold-Shrink Technology
  • Self-Adjusting Environmental Seal
  • Rapid Installation and Maintenance-Free

Technological development

  • 1994 – Company founded in Yueqing, Zhejiang, China
  • 2000 – Renamed to Wenzhou Hangda Electric Co., Ltd.
  • 2002 – Shanghai Songjiang production base established
  • 2004 –  Co-developed MNS switchgear accessories with ABB
  • 2010 – Became an executive director of the CEEIA Electrical Control & Distribution Equipment Branch.
  • 2011 – Xiamen Rlions Electric Co.,Ltd production base established
  • 2014 – Successfully included in ABB’s new global qualified supplier system.
  • 2017 – Upgraded to Hangda Electric Co., Ltd. with a registered capital of 50 million RMB.
  • 2024 – 35kV-and-below cable accessories added to the State Grid supplier system.

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