1. Refers to only the conductor, bare wire without insulation products, including copper, aluminum, and other metal, and the structure of the composite metal circular single wire, various types of overhead transmission line with stranded wire, soft wire, thread, and profile.
2. Winding wire cutting lines of magnetic force in the magnetic field in the form of winding induction generates an electric current or the wire used in the magnetic fields generated by current so it is also known as the electromagnetic wire, including the various characteristics of enameled wire, wound covered wire, inorganic insulation wire, etc.
3. Power cable in the trunk line of the power system for transmission and distribution power electricity cable products, including various voltage grade 1 ~ 330 kv and above, all kinds of insulated power cable.
4. Communication cable and communication cable is telephone, telegraph, television, radio, data cable, and other electrical information; Communication cable is based on optical fiber (fiber) as a light wave transmission medium, the transmission of information; Rf cable is suitable for radio communications, radio and electronic devices in the rf signal transmission cable.
5. Electrical equipment with wire and cable from the power system of power distribution point to transfer electricity directly to all kinds of electrical equipment, appliances power supply connection with wire and cable. This kind of product is the most widely used surface, in most varieties, and is largely used to combine the characteristics of equipment and use conditions to determine the structure, and performance of the product.