The use of heat shrinkable tubing

Heat shrinkable tubes can be widely used in industry and life. In industry, heat shrinkable tubes can be sleeved at the connection of wires and terminals, and shrink after heating with a hot air gun. Electrical tape is not required, and the wiring is beautiful and smooth after completion; In daily life, heat shrinkable tubes can also be used. A small piece of heat shrinkable tubes can be sleeved at the place where the wires are connected or broken, and then a hot air gun, hair dryer or lighter can be used for heating and shrinking, so that the connection will be neat. Generally, the heat shrinkage ratio is 2:1:3:1, and there are many colors to choose from.