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​ Everyone knows that cable water ingress is a serious problem. Sometimes you think you have done a good waterproof measure, but the cable still has water ingress. How did the cable get water? Next, I will introduce the causes and countermeasures of cable water ingress.

​ The storage and transportation of wire and cable products are two very important links. If the storage and transportation methods are improper, the quality of wire and cable products will be damaged and the safety of use will be affected.

With the development of human industrial civilization, electric power is widely used, and wires and cables are widely used in thousands of households. More than 30 years ago, in the myth, no matter upstairs or downstairs, the electric telephone was far away. Now, everything can be seen everywhere.When it comes to the development of electricity, we have to mention the important medium of wire and cable. Less gossip. Today, I will talk about why some physical stores sell wires and cables cheaper than manufacturers.

Development trend of mining cable technology

As we all know, the quality of a product is good or bad, its first characteristic is reflected in the appearance of the product quality. Any product or semi-finished product, in the production process must pay attention to the appearance, strict control. And check. The sheath of the sheath line is the appearance of the cable, so the appearance needs to be round and smooth, uniform luster, no eccentricity (not exceeding the prescribed deviation), no mechanical damage, squashed, no visible debris, bubbles, bubbles, obvious particles, bamboo section shape, twisted shape, etc. In addition to meeting the above quality requirements, the thickness of the sheath also has a certain impact on the quality of the internal cable.