Plating layer: electroplating heat plating
Product advantages:
1. Adopt high -quality carbon steel A steel 22A, 72A, 82A as raw materials with small strength fluctuations.
2. The flatness of the flatness is better when the steel wire is flattened
3. The zinc layer is solid, and the volume is large, not zinc
4. Small tolerance control range
5. Take a special dress to control the ring diameter vector of the finished wire to make the wire wire parallel passability.