Radiation co-connection heat-shrinkable cable accessories is the newest product of the national cable accessories industry. The product is small in size and light in weight. Reliable performance, strong adaptability, convenient installation, low price, widely used in direct and intermediate terminal connections of various power cables, including tandem cables, plastic cables, and oil-immersed cables. It can also be used as connection accessories and insulation protection for communication cables. Widely used in power supply in electric power, petrochemical, metallurgical mining, construction, shipbuilding and other industries.