Performance and application: it is suitable for processing various metal wires of medium and fine specifications. The iron wire processed by this equipment has the characteristics of bright surface, no lubricant on the surface and small oil property, so it is suitable for welding wire mesh. The finished wire has good conductivity and firm welding. It is easy to pickling when it is used for galvanizing and copper plating, the amount of zinc is even, easy to control, and the finish is good.