There are tens of thousands of wire and cable companies in the market. Different manufacturers, different materials, different labor, different transportation and management costs can lead to differen
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(1) Buried directly into the ground, which is the most common and economical laying method.
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The main means used by unscrupulous manufacturers is to make a fuss about the length of the wire and cable. The actual length of the wire and cable is less than the nominal length, and the price is ca
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High-flex cable is a kind of cable with better flexibility. It has been widely used in household and industrial electricity, which greatly facilitates people's life. At the same time, its development
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The performance of the wire is actually clear at a glance, and it is really best to know when you use it. We also want to know its actual performance when looking at the control line, so we can know i
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Breakdown refers to the damage of the insulation layer of the cable due to external force (extrusion, lightning strike, etc.), deterioration of the insulation material, etc., which destroys the origin
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Classification Armor is divided into steel tape armor (22, 23), thin steel wire armor (32, 33), thick steel wire armor (42, 43). Steel cable armored cable models are VV22, VVP22, ZRVV22, NH-
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In power lines, the proportion of cables is gradually increasing. Power cables are cable products used to transmit and distribute high-power electrical energy in the backbone of the power system, incl
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Many cable and wire markets are threatened by fluctuations in raw materials. It poses the greatest threat to stable prices and production costs.
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When the laying methods of power cables are different, different cables should be installed directly. It is not subject to external mechanical action, and unarmored cables can be selected.
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