News

How to distinguish the quality of the cable

The state has explicitly ordered the use of copper conductive sub-wires in newly built houses. But the same copper wire, there are also inferior copper wires, the copper core is made of recycled copper, which contains many impurities, and some inferior copper wires are not as conductive as iron wire... read more

Nov 19,2020 News
Fire resistant cable use conditions and matters needing attention

Fire-resistant cable is a commonly used product type of insulated wire, which refers to a cable that can maintain a certain period of safe operation under flame burning. Fire-resistant cables are widely used in high-rise buildings, underground railways, underground streets, large power stations and ... read more

Nov 10,2020 News
What is shielded wire

1. Concept of shielded wire The shielded wire is a transmission wire that uses a mesh braided wire to wrap the signal wire. A wire wrapped with a conductor outside the wire is called a shielded wire, and the wrapped conductor is called a shielding layer, which is generally a braided copper mesh or c... read more

Nov 03,2020 News
Low smoke halogen free wire

1. The concept of low smoke and halogen free Refers to compounds that do not emit toxic fumes (such as hydrogen halide, carbon monoxide, carbon dioxide, etc.) when they are burnt made of materials that do not contain halogen (F, Cl, Br, I, At), and do not contain environmental substances such as lea... read more

Oct 28,2020 News
What is the method of distinguishing the pros and cons of wires and cables

Wire and cable are wire material products used to transmit electromagnetic energy, information and realize electromagnetic energy conversion, and have certain applications in many fields. When buying wires and cables, we can use some tricks to cleverly distinguish the pros and cons of wires and cabl... read more

Oct 23,2020 News