Discover the unparalleled versatility of our Cold Shrink Tube, the ultimate solution for seamless cable insulation, offering superior protection and reliability.
Product Introduction
Crafted from high-quality silicone, our cold shrink tube for communication presents a revolutionary, user-friendly insulation method. Simply position, remove the support tube, and effortlessly employ its radial pressure to create a secure, waterproof, and moisture-resistant seal. Ideal for a myriad of applications, this innovative solution elevates your cable protection to new heights.
Our silicone cold shrink tubing stands out with its exceptional weather, acid, and alkali resistance, offering a unique 'breathing' seal capability that makes it a top choice for sealing communication and coaxial cable joints. Perfectly designed for moisture-proof sealing between antennas and feeders, the tubing ensures a tight fit with the simple removal of its support core. Embrace the ease of installation and the peace of mind that comes with our reliable sealing solutions.
Feature:
* Simplified installation process—just pull out the support strips by hand, without the need for additional tools. Enjoy a hassle-free experience that is both efficient and effective.
* Experience the swiftness and convenience of our solution, adaptable to any space constraints, and particularly ideal for compact installations.
* Delivering remarkable moisture and waterproof protection, our product meets and exceeds IP68 standards, ensuring superior durability and performance.
* Constructed from premium imported silicone, the tubing demonstrates unparalleled performance in a wide range of harsh environments.
* Enjoy an impressive service life of 30 years, underscoring the longevity and reliability of our product.
Date Sheet

Product material performance |
Serial number |
Project |
Unit |
Standard |
Measured |
Standard Test |
1 |
Standard color |
- |
Black |
Black |
- |
2 |
Hardness |
Shao A |
40+ 5 |
42 |
GB/T531 |
3 |
Tensile Strength |
MPa |
≥7 |
7.8 |
GB/T528 |
4 |
Elongation at break |
% |
≥610 |
697 |
GB/T528 |
5 |
Breaking strength |
KN/m |
≥35 |
> 35 |
GB/T529 |
Product Reliability |
Serial Number |
Project |
Performance indicator |
Test Results |
1 |
Room temperature sealing protection performance |
IP67 |
Pass through |
2 |
High temperature resistance |
After 90°C*24hr, no cracks |
Pass through |
3 |
Low temperature resistance |
After 96hr, there is no crack. |
Pass through |
4 |
UV resistant |
Anti-UV for 720 hours |
Accessible |
5 |
Flame retardant |
94-V0 |
Accessible |
High-rate cold shrinkable tube specification parameter table |
Serial number |
Applicable outer diameter from the smallest to the largest (mm/inch) |
Length after fully retracted (mm/inch) |
Material |
φ35 |
12.5~30/0.49~1.18 |
229~ 279/9~11 |
Silicone Rubber |
φ40 |
14~33/0.55~1.30 |
152 ~406/6~16 |
Silicone Rubber |
φ53 |
19~46/0.75~1.81 |
152~457/6~18 |
Silicone Rubber |
φ60 |
20.5~51/0.81~2.01 |
254/10 |
Silicone Rubber |
φ70 |
25~ 63/0.98~2.48 |
152~457/6~18 |
Silicone Rubber |
φ80 |
27.4~ 70/1.08~2.75 |
325/13 |
Silicone Rubber |
Exhibition
FAQ
01 : Why choose us?
A:1.We have more than 15 years of experience in this industry! 2.Research and development capacity- We have one of technical team who can develop and design the product according to the requirements of customers!
3.We have a professional sales team to provide excellent service for you!
02 : What's the MOQ for your production?
A: We accept both large and small order, please contact us for details.
03: Can l expect to get the sample?
How long can l expect to get it?
A: Sure, Free samples can sent to you for test. About 4-6 days.
Shipment according to distance and courier company.
04 : Can you do the design for us?
A: Yes, We are a professional manufacturer who can design for you.
05 : What's your payment term?
A: 30% T/T Deposit +Balance before Shipment.
06 : What's the list of certificates you hold?
A:IATF16949, RoHS, CE, EN45545 Test Report, ELV Test report.