What are the characteristics of a good wire and cable?

Pay attention to the packaging
When buying, pay attention to the exquisite packaging, clear printing and model specifications,
 the name of the wire and cable supplier, the factory address, etc. are complete.

Please SMS the number on the wire and cable to the corresponding number to make sure that
 the purchased product is original.
Check the appearance of the product
When buying, pay attention to the appearance of the wire and cable, it should be smooth and round with a uniform
 color and a smooth surface without protrusions and depressions.  Linco factory images  Check the conductor
Wire and cable conductors, which are usually made of copper or aluminum, must have a certain brightness
 and moderate flexibility, and its size must meet standard requirements.
In terms of the cross-section of the copper core of the wire and cable, the superior copper is light
 in color and is located in the center of the insulation.

Pay attention to the length of the product
 The length of the cables must meet the requirements of the cable standard of 100 ± 0.5 meters.
5-thickness of insulation
Insulation with a large thickness does not necessarily indicate a good product, some wires and cables with a large thickness
 of insulation and a low amount of copper have problems in use. So don't just rely on the weight of the wire and cable.