Explore the Versatile Cold Shrink Tube for Effortless, Seamless Cable Insulation Solutions
Product Introduction
Crafted from premium silicone, our cold shrink tube for communication offers a user-friendly design. Simply position the tube, remove the support tube, and let the natural radial pressure create a secure, waterproof, and moisture-proof seal. It's an impeccable solution to ensure reliable insulation.
Experience the unparalleled performance of silicone cold shrink tubing, renowned for its exceptional weather resistance and robust acid and alkali resistance. It provides a superior breathing seal, making it the go-to choice for sealing communication and coaxial cable connections. Ideal for moisture-proof sealing at critical junctions, like antennas and feeders, its easy installation design requires only the removal of the supporting core for a perfect fit.
Feature:
*Enjoy effortless installation with our innovative design; simply remove the support strips by hand—no additional tools needed.
*The operation is swift and simple, unencumbered by space constraints, making it perfect for installations in tight spaces.
*Delivers dependable moisture-proof and waterproof protection, meeting the rigorous IP68 standards.
*Constructed from imported silicone material, it demonstrates outstanding performance, tailoring to a multitude of harsh environments.
*Longevity guaranteed with a remarkable service life of 30 years.
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.