Radiation co-connection heat-shrinkable cable accessory is the newest product of the nat-ional cable accessory industry .The product is the dimension, light in the weight, reliable perfo- rmance, powerful adaptation, easily installation and low price. It is widely used in the inside-and-outside direct and intermediate termianl connection of every kinds of power cable including co-connection cable,plastics cable and oil- immersed cable.It also can be used as the connection accessor y of the communication cable and the insulated protection. It is widely used in power supply of the power, petroleun and chemical industry, me-tallurgy and mine, construction and shipbuilding.