Single Wall Heat Shrink Tubing
Flame retardant
Good resistance to common fluids and solvents
UL approved
Operating temperature: -55℃ to 150℃
Fully shrink temperature: ≥135℃
RoHS compliant
Basic introduction
Singwall Heat Shrink Tube is a high-quality, durable solution for insulation and protection of wires, cables, and other electrical components.
Made from premium grade materials, it offers superior performance in a wide range of industries.
One of the key benefits of our tube products is its exceptional resistance to heat, abrasion, chemicals, moisture, and frlame retardant. This ensures
the longevity and reliability of the components it is used to protect. Additionally, the tube's ability to shrink tightly around the component creates a
moisture-proof seal that guards against corrosion and other forms of damage.
Overall, our Singwall Heat Shrink Tube is a top-performing solution that offers exceptional durability, reliability, and protection. Its diverse range of
applications makes it a popular choice across multiple industries.
We have many kinds single wall heat shrink tubing products for customer choice. Such as think wall, ultra thin wall, flame retardant tubing etc. Flame retardant heat shrink tubing is the most popular in the industrial.

Flame retardant heat shrink tubing Features
2:1 shrink ratio
Flame retardant
Good resistance to common fluids and solvents
UL approved
Operating temperature: -55℃ to 150℃
Fully shrink temperature: ≥135℃
RoHS compliant
Technical Data
Property | Test Method | Typical Performance |
Tensile strength(MPa) | ASTM D 2671 | ≥10.4 |
Ultimate elongation(%) | ASTM D 2671 | ≥200 |
Tensile strength after heat aged(MPa) | 180℃×168h | ≥7.3 |
Ultimate elongation after heat aged(%) | 180℃×168h | ≥100% |
Corrosion | UL 224 | Pass |
Flammability | ASTM D 2671 C method | VW-1 |
Voltage withstand | UL 224, 2500V, 60s | No breakdown |
Heat shock | UL 224, 250℃×4h | No cracks, flowing or dripping |
Cold blend | UL 224, -30℃×1h | No cracks |
Dielectric strength(kV/mm) | ASTM D 149 | ≥15 |
Volume resistivity(Ω·cm) | ASTM D 876 | ≥1014 |
Water absorption(%) | UL 224 | ≤0.5 |
Dimension
SIZE | AS SUPPLIED | AFTER RECOVERY | STANDARD PACKAGE | ||
Inch | mm | INTERNAL DIAMETER mm | INTERNAL DIAMETER MAX mm | WALL THICKNESS NOM mm | SPOOL LENGTH M/spool |
3/64 | 0.8 | ≥1.00 | 0.40 | ≥0.33 | 200 |
1/16 | 1.0 | ≥1.60 | 0.65 | ≥0.33 | 200 |
1.5 | ≥2.00 | 0.85 | ≥0.36 | 200 | |
3/32 | 2.0 | ≥2.50 | 1.00 | ≥0.44 | 200 |
2.5 | ≥3.00 | 1.25 | ≥0.44 | 200 | |
1/8 | 3.0 | ≥3.50 | 1.50 | ≥0.44 | 200 |
3.5 | ≥4.00 | 1.75 | ≥0.44 | 200 | |
4.0 | ≥4.50 | 2.00 | ≥0.44 | 200 | |
4.5 | ≥4.80 | 2.25 | ≥0.44 | 100 | |
5.0 | ≥5.30 | 2.50 | ≥0.56 | 100 | |
6.0 | ≥6.40 | 3.00 | ≥0.56 | 100 | |
7.0 | ≥7.40 | 3.50 | ≥0.56 | 100 | |
8.0 | ≥8.40 | 4.00 | ≥0.56 | 100 | |
3/8 | 9.0 | ≥9.30 | 4.50 | ≥0.56 | 100 |
10 | ≥10.3 | 5.00 | ≥0.56 | 100 | |
11 | ≥11.3 | 5.50 | ≥0.56 | 100 | |
1/2 | 12 | ≥12.3 | 6.00 | ≥0.56 | 100 |
13 | ≥13.4 | 6.50 | ≥0.69 | 100 | |
14 | ≥14.4 | 7.00 | ≥0.69 | 100 | |
15 | ≥15.5 | 7.50 | ≥0.69 | 100 | |
16 | ≥16.5 | 8.00 | ≥0.69 | 100 | |
17 | ≥17.5 | 8.50 | ≥0.69 | 100 | |
3/4 | 18 | ≥18.9 | 9.00 | ≥0.69 | 100 |
20 | ≥21.5 | 10.0 | ≥0.77 | 100 | |
22 | ≥23.4 | 11.0 | ≥0.77 | 100 | |
1 | 25 | ≥25.6 | 12.5 | ≥0.77 | 50 |
28 | ≥29.0 | 14.0 | ≥0.87 | 50 | |
30 | ≥31.5 | 15.0 | ≥0.87 | 50 | |
35 | ≥36.5 | 17.5 | ≥0.87 | 50 | |
1-1/2 | 40 | ≥41.5 | 20.0 | ≥0.87 | 50 |
2 | 50 | ≥51.5 | 25.0 | ≥0.97 | 25 |
60 | ≥60.0 | 30.0 | ≥1.07 | 25 | |
3 | 70 | ≥70.0 | 35.0 | ≥1.17 | 25 |
80 | ≥80.0 | 40.0 | ≥1.17 | 25 | |
4 | 100 | ≥100.0 | 50.0 | ≥1.17 | 25 |
5 | 120 | ≥120.0 | 60.0 | ≥1.17 | 25 |
6 | 150 | ≥150.0 | 75.0 | ≥1.17 | 25 |
Below show more product list of our heat shrink tubing product.
RSFR-H (H) | Thin wall halogen free,flexible heat shrink tubing |
RSFR-HCB (H) | Ultra thin wall halogen free,flexible heat shrink tubing. |
RSFR-H | Universal heat shrink tubing with excellent physical and mechanical properties |
RSFR-H(3X) | Universal heat shrink tubing with excellent physical and mechanical properties |
RSFR-HCB | Ultra thin wall, very flexible heat shrink tubing |
RSFR-(2X, 3X) YG | Yellow/Green stripped thin wall cross-linked polyolefin heat shrink tubing |
RSFR-135G(2X) | Flame retardant,multi-purpose heat shrink tubing |
RSFR-135G(3X) | Ultra thin wall, very flexible heat shrink tubing |
RSFR-105 | Economical, non self-extinguishing Halogen free, heat shrink tubing |
RSFR-HT(2X) | 150℃ Flame retardant heat shrink tubing |
PO | Non-shrinkable,Irradiated,Flexible Flame-retardant,Polyolefin Tubing |
WMPG | Heat Shrink Busbar Tube |
RSFRNH-BTM | Medium Voltage Cross-linked Polyolefin Bus-Bar Tubing |
WRSLD | Heat Shrink Neoprene Tube |
RSFR-DR | Diesel Resistant Flexible Elastomeric |
RSFR-VDF175 | ideal for electronic, automotive and military applications requiring |
RSFR-VT200 | Thin Wall Fluoroelastomer Heat Shrink Tubing |
WEPDM | Flexible EPDM Heat-Shrinkable Tubing |
Application
Our Shrink Tube is ideal for a broad range of applications, including automotive, aerospace, telecommunications, and construction. It is widely used for wire harnesses, connector insulation, solder joint protection, and identification marking.

Shipping term:
We ship goods all over the word, via EMS, DHL,UPS.FedEx and TNT etc, customer can specify whichever they prefer.
Packing
1, standard export carton.
2, customized packing is also welcome.
Delivery
1, 5 working days for sample.
2, 7 working days for mass production goods.
3, Express, air, marine and customer specified forwards are available.


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