Действительно, ZB и B1 и B2 являются совершенно разными кабелями, и по мере того, как высокие здания и электротехническое оборудование становятся все более и более защитными, уровень электропроводов и кабелей на уровне B1 будут все чаще применяться в инженерном применении.

China has already become the world's largest cable manufacturing country, which on the one hand is attributed to the rapid development trend in the field of cable manufacturing in China, on the other hand, it is also attributed to the huge Chinese sales market. Since China's reform and opening up so far, China's various fields are in the continuous growth of the link, its various fields need supporting facilities, machinery and equipment and infrastructure are great, which immediately gave the w

Wire and cable in the application of the whole process, the application of the whole process will encounter a variety of problems, below Qingdao Huaqiang cable for us to sort out some of the common problems of cable and wire, for us to interpret one by one.

National standard cable is an important carrier for the transportation of power and signals, but once there is a problem, the impact is very serious. Therefore, when choosing wire and cable, we must pay attention to the purchase of national standard genuine products. But now there are many cable companies, good and bad, many companies say that the national standard, in fact, it is not the national standard, so it is necessary to teach you how to distinguish the national standard wire and cable.

Buy cable need to look at the well-known brand, choose the well-known brand need to look at the manufacturer, then, how to choose a good cable manufacturer? In general, note the following: