The installation of Outdoor Indoor Cold Shrinkable Terminal And Straight Through Cable Joint Kits installation procedures from one end to the other side of the construction, the construction process cannot be changed, the process is very difficult to have a bubble will appear in the cable pipe, therefore the construction quality is higher, the construction of hot shrinkage is different, heat from one end to the other side, it is easy to result in uneven heating, which leads to the generation of air bubbles, seriously affect the construction quality.