Optical fiber heat shrink tubes consist of a rod of reinforcing the splice, hot fusion tubing and cross-linked polyolefin.
To rebuild the coating of fiber to provide mechanical strength at the fusion joint area and keep optical transmission properties. A specially designed cross-linked Clear Heat Shrinkable tubing, with Clear fusion tubing liner, providing protection to fiber optical splices. Available with single fiber and ribbon fiber.
Shrinking Temperature (°C)
110 ~ 130
Radial Shrinking Rate (%)
Axial Shrinking Rate (%)
No crackle at -55°C lasting 4 hours
Normal Operation Temperature (°C)
-55°C ~ + 135°C
Normal Operature Relative Humidity
Spark- over Strength (kV/mm)
Tensile Strength (Mpa)
Attenuation Loss at -40°C
Attenuation Loss at +60°C
Q: If there are cables, patchcords in stock? A: For stable mechanical characteristics and low attenuation, we just keep raw material in stock.
Q: How long will you need to make the products? A: There need 3 to 4 days to make cables and patchcords. For special requirements, there will need few more days.
Q: Will you grant any warranties covering the products? A: There are 5 years warranty covering all our products series. Once meeting quality issues, we will replace the goods for free.
Q: Will cables or patchcords and fiber optical boxes print our logo and company info? A: Logo and company info can be printed according to requirements.
Q: Are there available providing samples for testing? A: Samples for testing or checking is ok.
Q: Does credit card are acceptable for payment terms? A: There are suggestions to conclude payment at Alibaba to protect your own benefit against any issues and low bank charges. In addition, we also accept bank transfer, Western Union.
Q: Can I customize length, packing way and shipping methods? A: We, as the supplier, will respect your choice and follow requirements strictly.
Q: How can I contact you for details? A: Please send us an Inquiry below or contact sales online.