Heat Shrinkable Tube, also known as heat shrink, shrinkable tube, or heat Shrink Tube tubing, is a versatile and essential component for protecting electrical connections, cables, and busbars. Widely used in industrial electronics, automotive, battery energy storage, and renewable energy applications, heat shrink tubing provides excellent insulation, mechanical protection, and environmental resistance.
Our range includes shrink tube heat, shrink heat shrink tubing, shrink tube tape, cable heat shrink tube, cable shrink tube, and heat shrink tube tape, ensuring solutions for every wiring and cabling requirement.

What is a Heat Shrinkable Tube?
A heat shrinkable tube is a polymer-based tubing that shrinks tightly around wires, cables, or components when exposed to heat. It provides:
Electrical insulation
Mechanical protection against abrasion and vibration
Chemical and moisture resistance
Identification and color-coding for wiring systems
In the new energy industry, including EV batteries and solar installations, heat shrink tubes act as protective sleeves and protective tubes to enhance safety and longevity of electrical systems.
Materials and Features
We offer heat shrinkable tubes made from heat-resistant materials suitable for demanding environments:
Polyolefin: Standard heat shrink with excellent dielectric properties
Fluoropolymer (FEP, PTFE): High-temperature and chemical resistance
PVC: Flexible and cost-effective, ideal for general wiring
Cross-linked Polyolefin (XLPE): High mechanical strength and flame retardant
Key features include:
High shrink ratio for tight fit
Excellent heat and chemical resistance
Durable mechanical protection
Color-coded options for easy wiring identification
Compatible with various cable heat shrink tube and cable shrink tube applications
Advantages Compared to Other Products
Superior Insulation: Prevents short circuits and enhances electrical safety
Heat and Flame Resistant: Ideal for new energy protective tube applications in high-temperature environments
Durable & Flexible: Resists vibration, abrasion, and mechanical stress
Customizable: Shrink ratios, diameters, lengths, colors, and tapes for specific applications
Easy Installation: Shrinks quickly with heat gun or oven for tight, long-lasting protection
Applications
Our heat shrink tube tubing and protective sleeves are widely used in:
New Energy Systems: EV batteries, solar panels, wind power systems
Cable and Wire Protection: Electrical wiring, busbars, and terminals
Industrial Machinery: Automation systems and high-voltage equipment
Automotive Wiring: Harness protection and insulation
Electronics and Telecommunication: Circuit boards, connectors, and terminals
Installation Tips
Choose the correct tube diameter (slightly larger than the cable or component before shrinking).
Slide the shrink tube over the wire or busbar.
Apply heat evenly using a heat gun, oven, or torch until the tube shrinks tightly.
Avoid overheating to prevent damage.
Ensure full coverage of exposed areas for optimal protection.
For heat shrink tube tape, wrap around the cable or busbar and heat until it bonds tightly for insulation and mechanical protection.
Why Choose Us – New Energy Heat Shrinkable Tube Supplier & Manufacturer
High-Quality Materials: Long-lasting heat-resistant materials for demanding applications
Variety of Products: Heat shrinkable tube, shrink tube heat, protective sleeve, and protective tube options
Customization: OEM/ODM support for diameter, length, color, and shrink ratio
Industry Experience: Specialized in new energy protective sleeves for EV, solar, and energy storage systems
Global Supply: Reliable delivery and support for international B2B customers
FAQ – Heat Shrinkable Tubes
Q1: What is the difference between heat shrink tube and shrinkable tube?
They are essentially the same; both terms refer to tubing that shrinks when heated to provide insulation and protection.
Q2: Can I use heat shrink tubing for high-voltage applications?
Yes, our high-quality polyolefin, FEP, and PTFE TUBEs are suitable for high-voltage and high-temperature conditions.
Q3: What is shrink tube tape?
Shrink tube tape is a wrap-around version of heat shrink tubing that seals around wires or busbars for insulation and mechanical protection.
Q4: Are your tubes suitable for EV battery systems?
Yes, we specialize in new energy heat shrinkable tube and protective sleeves for EVs, solar, and energy storage applications.
Q5: How do I install a heat shrink tube?
Slide the tube over the component and apply even heat until it shrinks tightly and conforms to the surface.




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