▎ 摘　　要

NOVELTY - This utility model relates to wire and cable technology field, especially an electromagnetic shielding improvement of wire and cable, comprising a conductor and an insulating layer; the insulating layer is wrapped around the conductor, the insulating layer is arranged on the outer side in the layer; the middle layer is provided with a protective sleeve, the middle layer is a composite material is comprised chopped carbon fibre or graphite and polymer blend extrusion made in the layer of this utility model has the conductor tightly wraps prevent conductor displacement function in the layer further has electromagnetic shielding function; Compared with the traditional metal net or metal foil paper shielding layer in the utility model is layer is repeatedly bent and is not easy to be broken, the processing technique is simple.