The same copper wire, there are poor quality copper wire, its copper core selection of recycled copper, containing many impurities, some poor quality copper wire conductivity is even worse than iron wire, it is easy to cause electrical accidents. At present, the market for more varieties of wires, specifications, prices are chaotic, consumers have great difficulty in selecting.

  The reason for the huge difference in price of electric wire is caused by the following reasons.
1 different raw materials used in the production process. Such as copper or outer skin rubber material
2 insufficient length, silicone wire insulator does not contain enough glue, is also an important reason for the price difference.