Communication With Built-in Mastic Cold Shrink Tube for security sector is widely used in the joint blocking of security cameras and other equipment to enhance waterproof performance and protect the equipment.Excellent weather and bacteria resistant performance ensures that the cold shrink tubing can be widely used in outdoor, underground and coastal environments, suitable for a variety of specifications of low-voltage power cables and wireless base station coaxial cable connectors; play a very good insulation, sealing, waterproof, anti-salt spray corrosion and other roles.(Cold Shrink Tube,Cold Shrinkable tubing,Cold-shrink tube)