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Cold shrink tube for cell site insulation and protection
Time: 2020-07-06 16:34:09     Copyfrom: SuZhou Volsun Electronics Technology Co.,Ltd.

Volsun cold shrink tube are pre-expand,silicone rubber,tubular sleeves. The sleeves are factory expanded and assembled onto a removable supporting plastic core.

Each rubber assembly is supplied for field installation in the pre-stretched condition. As the core is unwound, the insulating sleeve shrinks to form a tight seal.

It is widely used in telecommunication industry for connector weatherproofing.


1. Easy installation

2. No tool or heat required

3. Seals tight, retains its resiliency and pressure even after years of aging and exposure

4. Resists moisture

5. Wide range, size accommodation

6. Resists acids and alkali

7. Resists ozone and ultraviolet light

8. IP68 waterproof rate

9. Resists fire – V0 flame retardant

The silicone cold shrink tube reliably seals electrical connections of electric communications and cable televisions against water and moisture and effectively insulates wire and cable connections or joints and other electrical connections etc.For the cold shrink tube,we have full set of technical performance test report from SGS. Such as IP68 waterproof grade,UV resistant,Ozone Aging, High temperature resistant,Antimicrobial activity test report,etc.So our quality is guaranteed. Volsun was founded in 2006, as the pionner of cold shrink tube manufacturer in China for more than 14 years.We keep focusing on the R&D, production and sales in insulaiton, sealing & protection solutions.Quality is our culture.Volsun has a mondern quality manangement system,which has passed a series of quality system certification such as IATF16949, ISO9001.

Volsun Cold Shrink Tube, small but with big function,sealing,waterproof,insulation and connecting a wonderful world! Till now, we have cooperated with over 86 countries all over the world. There are some typical customers such as Nokia, Ericsson, Vodafone, SK telecom, etc.

Volsun silicone cold shrink tube application in telecommunication base station, if you have more special requirement on base station waterproof solutions, welcome to contact us. We will develop new products for you specially. In the coming future, we will follow up the market demand to develop more insulation tube products to satisfy different customers’ needs.

More detail please contact our Sales Team by

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