Heat‑shrink tubes

Heat-shrink tubes for electrical insulation, wire protection, and cable marking, with OEM/ODM customization for industrial, automotive, and project sourcing needs.

Anti-Tracking 35kV Polyolefin Busbar Heat Shrink Tube Flame Retardant High Voltage Insulation Sleeve for Power Station

$0.90-2.30 /meters

Price varies depending on material, logo, quantity and customization requirements.

MOQ 100 meters
Model NO. EE-19379
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner

Introduction

Inside Diameter25mmRated Voltage35kv
MaterialPEShrink Ratio2:1
ApplicationProtect CablesTensile Strength≥13Mpa
Elongation≥450%Tensile Strength After Ageing≥12Mpa
Elongation After Ageing240%Longitudinal Shrink Ratio±5%
Dielectric Strength≥25kv/mmOxygen Index≥30%
Density1.25g/cm3Inner Diameter (Expanded)30
Inner Diameter (Recovered)15

We are China Loong Electrical Supplies Co., Ltd., a professional manufacturer and supplier specializing in Electrical Supplies. We have brought together and coordinated resources across the Electrical Supplies supply chain, enabling us to maintain consistent product quality and establish long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

Copyright © 2026 China Loong Electrical Supplies Co., Ltd. All rights reserved.
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Anti-Tracking 35kV Polyolefin Busbar Heat Shrink Tube Flame Retardant High Voltage Insulation Sleeve for Power Station

SKU: EE-19379

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