Your Specialist in Insulation & Sealing and Protection Solution

Focus on heat shrink tube, cold shrink tube, wire and cable identification labels, Volsun Electronics is your ideal choice for industry insulation, sealing and protection.

Press Release

Technology Knowledge



  • Opens in new window
  • Opens in new window
  • Opens in new window

Cold Shrink Breakout is also one of Volsun main products. 

The cold shrink breakout is a rubber insulated finger sleeve which is pre-expanded on the pumpable support tube. When it is used, it only needs to be positioned and then the support tube can be removed, and the radial pressure is used to form the cover, which is waterproof and moisture proof effect. It has excellent weather resistance, acid and alkali resistance and the same breath sealing effect. It is an ideal sealing product for communication cables, coaxial cables and medium and low voltage power cables.

Recently, one customer from Korea need a kind of special cold shrink breakout, it is two different cores cold shrink breakout,used for specical communication wire or cable. 

Suitable for connection seals of different diameters.Strong resilience, long-lasting radial pressure, long-term moisture resistance, excellent water resistance.
Easy to install, no need for heating or special tools, no need for hot melt adhesive or tape to strengthen the joint.

Volsun can provide cold shrink breakout with 2 cores, 3 cores, 4 cores, 5 cores and special size cores as required. 

For more details, please feel free to contact our sales team via:
Mp/WhatsApp/Wechat: +86 15862465779

  • Opens in new window
  • Opens in new window
  • Opens in new window
Return Top Contact Return Boot