With the continuous advancement of modernization, the application of wires and cables in daily life is becoming increasingly widespread. Whether in residential construction, industrial manufacturing, or communication fields, wires and cables play an i
In modern society, the safety and reliability of power communication facilities are crucial. As an important power transmission channel, the fire resistance performance of cable lines is particularly important in emergency situations such as fires. Th
The insulation resistance of wire and cable products is mainly measured by measuring the volume resistance of cable insulation, and surface resistance is not measured. There are many factors that affect the insulation resistance value of cables, and i
As an essential part of construction engineering, cables play an important role in transmitting electricity and data. In construction engineering, cables have a wide range of applications, including power supply, lighting, communication, and other asp
Although the wire and cable industry is only a supporting industry, it accounts for 1/4 of the output value of China's electrical industry. It has a wide variety of products and a wide range of applications, involving industries such as electricity, c