Product advantages:

1. More than 30%conductive rate can conduct signals

2. Adopt a unique plating method to obtain a better combination of copper and iron

3. In the case of satisfaction level, roundness, vector, high height, better than domestic and foreign standards

4. B or A steel wire of the high -purity of raw materials

5. Strong level: SWPB; SWPA; National standard D group D can be produced