With the development of technology, the application of cross-linked materials has become more and more extensive, and people are more and more able to see the advantages of cross-linked materials. Many regions have applied cross-linking technology to the field of wires, coexisting with PVC, As a construction wire. Cross-linked wire is an ideal new type of construction wire, and many countries are vigorously promoting it and putting it into practical application. Cross-linked polyethylene sterilized cables are suitable for distribution networks, industrial installations and other areas requiring large-capacity electricity, such as tunnels. The main function is to transmit electrical energy.