5BF dual-stream full-automatic wire feeder adopts frequency conversion stepless speed regulation, is designed with speed and length setting and display devices, and has electronic counting and digital display functions. It is controlled by PLC, equipped with a communication system that can be connected to the central computer, and can realize local operation, full-automatic control and remote control. The roller is directly driven by the motor, and the wire is fed out under the action of the pneumatic clamping mechanism. The main feature of this machine is that it has dual-stream, dual-speed and dual-control functions, that is, single-side or double-side wire feeding can be carried out at any speed and length at any time. It can also be connected to a computer to realize automatic operation. This machine has the advantages of complete functions, accurate counting, small size, stable transmission, safe and reliable operation, and is an ideal secondary refining equipment.