Definition and classification of wire and cable. Generalized wire and cable is also referred to as cable. The narrow sense of cable refers to the insulated cable. It can be defined as: an assembly consisting of the following parts, one or more insulated wire cores, and the coating layer, total protective layer and outer protective layer which each of them may have. The cable may also have an additional uninsulated conductor.

The following are five common causes of appearance defects in rubber sheathed cables:

In the announcement of many State grid suppliers, we can often see such a notification of cable companies: the thickness of the insulation layer of the production of wire and cable is not qualified. How does the thickness of the specific insulation layer not meet the standard affect the cable? What kind of sheath is qualified? How do we make qualified cables in production? 1. Reduce the service life of wire and cable products. This is easy to understand, after long-term operation, especially dir

In many engineering projects and high-end real estate projects, low-smoke halogen-free cables are often used, and the trend is rising year by year. Qingdao Tianxing wire and cable manufacturers for you to introduce in detail: What is low smoke halogen-free cable? What are the halogen-free low-smoke cable models?

It is literally understood that "fire-resistant cable" is relatively resistant to combustion in the event of fire, and can usually maintain normal operation for at least 180 minutes at a flame temperature of 750 ~ 800 ° C.