Manufactured by Shenzhen Forbest, this high-performance Viton heat shrink tube is radiation-crosslinked for exceptional resistance to high temperatures, fuels, and industrial solvents. Ideal for mission-critical applications in automotive, aerospace, and marine environments.
Shenzhen Forbest manufactures high-performance fluororubber tubing for engineers who need reliable protection under extreme conditions.
Made from cross-linked fluoroelastomer (commonly known as Viton®), this tubing combines rubber-like flexibility with the chemical resistance of fluoropolymers. The radiation cross-linking process locks in mechanical strength and ensures consistent memory effect—heat it, and it shrinks tightly around cables, connectors, and terminals.

As a dedicated Viton heat shrink tube China supplier, Forbest operates manufacturing facilities that meet international standards including MIL-DTL-23053/13.
Whether you’re building military vehicles, aerospace wiring systems, or high-performance racing engines, our tubing protects critical components against diesel, aviation fuel, and high-temperature fluids.
Material Comparison
Here’s how Forbest Viton stacks up against other heat shrink materials you might be considering.
| Feature | Forbest Viton | Standard Polyolefin | PTFE |
|---|---|---|---|
| Temperature Range | -55°C to 200°C | -55°C to 125°C | -65°C to 260°C |
| Fuel & Oil Resistance | Excellent (Jet fuel, diesel, hydraulic fluid) | Poor (swells, degrades) | Excellent |
| Flexibility | High (rubber-like) | High | Low (stiff, springy) |
| Abrasion Resistance | Good | Good | Excellent |
| Flame Retardancy | VW-1 Rated | VW-1 Rated | VW-0 Rated |
| Typical Cost | Mid-high | Low | High |
Where to Use It
Automotive and Motorsport: Engine bay wiring, near exhaust components, fuel line protection. Handles oil splash and continuous heat that would embrittle polyolefin.
Aerospace and Defense: Meets fluid resistance requirements for hydraulic systems, fuel lines, and critical sensors. MIL-spec compliant.
Industrial Processing: Sensor cables in chemical plants, wire terminations in steel mills, equipment near hot fluids.
Marine Applications: Engine room wiring, bilge pump connections, anywhere diesel fumes or salt spray would degrade standard materials.
Why Forbest?
A few things set us apart from other heat shrink tube suppliers.
Factory direct. We control extrusion, cross-linking, and quality testing in-house. That means consistent product and competitive pricing—no middlemen marking up material that passed through three warehouses before reaching you.
Compliance you can trust. All our Viton tubing is RoHS compliant, free from restricted substances, and meets UL224 VW-1 flame resistance standards. Documentation available on request.
Flexible manufacturing. Need non-standard lengths? Custom cut pieces? Different colors for wire coding? We accommodate assembly line requirements that stock suppliers won’t touch.
Field proven. Our tubing survives heat shock testing at 300°C for four hours without cracking. It stays flexible in extreme cold. It doesn’t get brittle with age. Engineers who’ve had polyolefin fail once tend to switch and stay switched.



