Jinbei thread is of good quality. It is an old brand with a history of more than 50 years. It is the first brand in Hengyang City, Hunan Province to be recognized as a well-known trademark in China. The quality of wires mainly depends on the following points:

1. The quality of conductor material directly determines the stability of wire conductivity;

2. Whether the outsourcing materials are smooth and flat;

3。 No matter whether the number of meters of wires is guaranteed or not, some informal brands have serious short-term behavior.

The conductor materials of Jinbei Line are copper bars and aluminum bars from Jiangxi Copper Industry and Guizhou Aluminum Industry, and the quality is absolutely guaranteed.