Answers to three common questions about wires and cables

　　Wire and cable

　　1. What kinds of wires and cables are commonly used according to their purposes?

　　Answer: It can be divided into bare wire, insulated wire, heat-resistant wire, shielded wire, power cable, control cable, communication cable, radio frequency cable, etc.

　　2. What kinds of insulated wires are there?

　　Answer: Common insulated wires include the following types: PVC insulated wires, PVC insulated flexible wires, nitrile PVC compound insulated flexible wires, rubber insulated wires, agricultural underground buried aluminum core plastic insulated wires, rubber insulated cotton yarn textile flexible wires, PVC insulated nylon sheathed wires, PVC insulated flexible wires for power and lighting, etc.

　　3. Where is the cable tray suitable?

　　Answer: The cable bridge is applicable to the indoor and outdoor overhead laying of power cables and control cables in general industrial and mining enterprises, and can also be used for the indoor and outdoor erection of telecommunications, radio and television departments.