Shenzhen Forbest, a leading China manufacturer & supplier, offers premium FEP Medical Grade Heat Shrink Tubing. Featuring high clarity, chemical resistance, and a low shrink temperature.
Ideal for catheters, wire harnessing, and insulation. Request a quote for custom sizes!
Advantages of Medcial FEP heat shrink tubing:
High transparency
Low friction and low adhesion
Its surface friction coefficient is as low as 0.1-0.2, second only to PTFE, making it ideal for balloon catheters or protective layers where reduced pulling resistance and interlayer adhesion are required.
Controllable thermal stability and dimensional shrinkage
FEP heat shrink tubing typically offers shrinkage ratios of 1.3, 1.6, and 2 times, with shrinkage temperatures generally between 205-240℃. It is compatible with thermoplastic materials such as PEBAX and PA, and is less likely to cause deformation or bubbles in the inner layer structure.
Shenzhen Forbest is a premier manufacturer and supplier of high-performance fluoropolymer solutions. Our FEP Medical Grade Heat Shrink Tubing represents the pinnacle of material engineering, designed to meet the rigorous demands of the medical and electronics industries.
FEP (Fluorinated Ethylene Propylene) is renowned for its exceptional combination of properties, making it a superior choice over other heat shrink materials for critical applications.
This tubing is supplied in an expanded state and, with the brief application of heat, conforms snugly to the most intricate and irregular shapes, providing a durable, transparent, and protective sleeve.
Shenzhen Forbest FEP Medical Grade Heat Shrink Tubing: The Pinnacle of Performance and Protection
In the precision-driven worlds of medical device manufacturing and advanced electronics, the choice of insulating and protective materials is critical. Shenzhen Forbest, a trusted name among China suppliers and manufacturers, introduces its premium FEP Medical Grade Heat Shrink Tubing.
Engineered for excellence, this tubing is designed to provide unmatched reliability, clarity, and performance where it matters most.
Why Choose FEP Over Other Fluoropolymers?
FEP (Fluorinated Ethylene Propylene) is frequently selected over other fluoropolymers like PTFE for several compelling reasons. While PTFE is an excellent material, FEP offers distinct advantages that are crucial for modern applications:
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Lower Recovery Temperature:
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FEP shrinks at a significantly lower temperature than PTFE, simplifying the manufacturing process and reducing the risk of heat damage to sensitive components.
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Superior Optical Clarity:
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FEP is exceptionally clear, allowing for visual inspection of components, splices, or assemblies even after the tubing is applied. This is a vital feature in medical and quality-control applications.
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Cost-Effectiveness:
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The lower manufacturing cost of FEP makes it an economically smart choice without compromising on the core benefits of a high-performance fluoropolymer.
Beyond these key differentiators, FEP possesses an impressive portfolio of intrinsic properties, including exceptional lubricity for easy application over complex parts, high dielectric strength for superior electrical insulation, and outstanding resistance to a wide range of chemicals, solvents, and moisture.
Shenzhen Forbest: Your Trusted FEP Heat Shrink Tubing Factory
As a dedicated factory and manufacturer, Shenzhen Forbest controls the entire production process to ensure the highest quality standards. Our FEP Medical Grade Heat Shrink Tubing is supplied in its expanded state.
With a brief, controlled application of heat, it seamlessly and uniformly molds itself to form a tight, conformal barrier around even the most intricate geometries.
We offer a versatile range of shrink ratios—1.3:1, 1.6:1, and 2:1—allowing you to select the perfect fit for your project based on standard American Wire Gauge (AWG) or fractional sizes. Furthermore, we specialize in providing custom dimensions and tailored specifications to meet your unique design challenges.
Key Applications of Forbest FEP Medical Grade Heat Shrink Tubing
The versatile property profile of our FEP tubing makes it indispensable across multiple high-stakes industries.
1. Catheter Construction and Medical Devices
In the medical field, precision and biocompatibility are non-negotiable. Our FEP heat shrink tubing is extensively used as a reflow and assembly aid during catheter construction.
Its transparency allows operators to monitor the assembly process, while its low shrink temperature and excellent release properties make it ideal for creating smooth, fused sleeves and joints without damaging delicate internal components.
2. Component Encapsulation and Protection
For general-purpose protection of sensitive components, FEP heat shrink is an excellent choice. It acts as a robust, transparent shield, allowing your encapsulated parts to remain visible for inspection while being safeguarded from heat, harsh chemicals, moisture, and extreme temperatures. This makes it perfect for protecting sensors, probes, and other critical parts in challenging environments.
3. High-Performance Electrical Insulation
The superior dielectric properties of FEP make it an outstanding material for insulating electrical components. It provides a reliable insulating barrier for components like lithium and alkaline batteries, solenoids, and capacitors.
Its ability to withstand high voltages and its resistance to arc tracking ensure the long-term safety and integrity of electronic assemblies.
4. Wire and Cable Harnessing
The dielectric strength and durability of FEP are also perfectly suited for wire harnessing applications. It provides excellent insulation and mechanical protection for wires and cables, and can even be used to support and protect splices.
Its transparency allows for quick verification of wire colors and connection integrity. Once covered, the wiring is insulated and protected, making it suitable for use in areas where bare wire might be a concern, thereby enhancing overall system safety.
5. Chemical and Fluid Handling Systems
Thanks to its inert nature and broad chemical resistance, our FEP tubing is ideal for use in systems that handle aggressive chemicals, solvents, or high-purity fluids. It will not contaminate the media and can withstand prolonged exposure without degrading.
The Shenzhen Forbest Advantage: More Than Just a Supplier
Choosing Shenzhen Forbest means partnering with a leading China-based manufacturer committed to your success. We offer:
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Consistent Quality: Rigorous quality control ensures every meter of tubing meets our high standards.
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Technical Expertise:Our team provides expert support to help you select the right product for your application.
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Customization Capabilities:We thrive on solving unique challenges with custom-sized and specially formulated tubing.
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Global Supply Chain: We efficiently serve clients worldwide, ensuring timely delivery and competitive pricing.
Elevate your designs with the material that combines clarity, performance, and value. Explore the possibilities with Shenzhen Forbest’s FEP Medical Grade Heat Shrink Tubing.
Medical FEP Heat Shrink Tube Specification
| 1.3 : 1 FEP FEP Heat shrink tube AWG Specification | ||||||||
| Size | ID before Shrink ( D) | Full Shrink Size | ||||||
| ID After Shrink (d) | Wall thickness ( W) | |||||||
| Standard | Tolerance ( ± ) | |||||||
| INCH | MM | INCH | MM | INCH | MM | INCH | MM | |
| 13 | 0.075 | 1.905 | 0.061 | 1.549 | 0.009 | 0.229 | 0.002 | 0.051 |
| 12 | 0.092 | 2.337 | 0.072 | 1.829 | 0.009 | 0.229 | 0.002 | 0.051 |
| 11 | 0.115 | 2.921 | 0.089 | 2.261 | 0.009 | 0.229 | 0.002 | 0.051 |
| 10 | 0.141 | 3.581 | 0.114 | 2.896 | 0.010 | 0.254 | 0.003 | 0.076 |
| 9 | 0.158 | 4.013 | 0.124 | 3.150 | 0.010 | 0.254 | 0.003 | 0.076 |
| 8 | 0.180 | 4.572 | 0.143 | 3.632 | 0.010 | 0.254 | 0.003 | 0.076 |
| 7 | 0.197 | 5.004 | 0.158 | 4.013 | 0.011 | 0.279 | 0.004 | 0.102 |
| 6 | 0.225 | 5.715 | 0.180 | 4.572 | 0.011 | 0.279 | 0.004 | 0.102 |
| 5 | 0.248 | 6.299 | 0.198 | 5.029 | 0.011 | 0.279 | 0.004 | 0.102 |
| 4 | 0.290 | 7.366 | 0.226 | 5.740 | 0.011 | 0.279 | 0.004 | 0.102 |
| 3 | 0.310 | 7.874 | 0.249 | 6.325 | 0.011 | 0.279 | 0.004 | 0.102 |
| 2 | 0.365 | 9.271 | 0.280 | 7.112 | 0.012 | 0.305 | 0.004 | 0.102 |
| 1 | 0.400 | 10.160 | 0.311 | 7.899 | 0.012 | 0.305 | 0.004 | 0.102 |
| FEP Heat shrink tube 1.6 : 1 Shrink ratio Specification | ||||||||||
| ID Before
Shrink ( D) |
Full shrink size | |||||||||
| ID after shrink (d) | Wall thickness | |||||||||
| Tolerance ( ± ) | ||||||||||
| Inch | Inch | (mm) | Inch | mm | Inch | mm | Inch | mm | Inch |
mm |
|
3/32 |
0.094 |
2.38 |
0.094 |
2.38 |
0.056 |
1.422 |
0.008 |
0.203 |
0.003 |
0.076 |
|
1/8 |
0.125 |
3.18 |
0.125 |
3.18 |
0.075 |
1.905 |
0.010 |
0.254 |
0.003 |
0.076 |
|
3/16 |
0.188 |
4.76 |
0.188 |
4.76 |
0.115 |
2.921 |
0.010 |
0.254 |
0.003 |
0.076 |
|
1/4 |
0.250 |
6.35 |
0.250 |
6.35 |
0.150 |
3.810 |
0.010 |
0.254 |
0.003 |
0.076 |
|
3/8 |
0.375 |
9.53 |
0.375 |
9.53 |
0.225 |
5.715 |
0.012 |
0.305 |
0.003 |
0.076 |
| 1/2 | 0.500 | 12.70 | 0.500 | 12.70 | 0.300 | 7.620 | 0.015 | 0.381 | 0.004 | 0.102 |
| 3/4 | 0.750 | 19.05 | 0.750 | 19.05 | 0.450 | 11.430 | 0.020 | 0.508 | 0.004 | 0.102 |
| 1 | 1.000 | 25.40 | 1.000 | 25.40 | 0.600 | 15.240 | 0.025 | 0.635 | 0.005 | 0.127 |
|
1-1/2 |
1.500 |
38.10 |
1.500 |
38.10 |
0.900 |
22.860 |
0.030 |
0.762 |
0.005 |
0.127 |
| 2 | 2.000 | 50.80 | 2.000 | 50.80 | 1.200 | 30.480 | 0.030 | 0.762 | 0.005 | 0.127 |
Contact us today to request a quote or discuss your custom requirements.

