Steel wire film drying device The device includes a membrane box, which is equipped with a stainless steel circulation pump outside the membrane box. The membrane liquid is contained inside the membrane box, and an incoming wire wheel is provided at the top of one end of the membrane box. The drying device coats the wire with a membrane agent and dries it, increasing the original wire speed by 20% and reducing the space by more than twice. The total length of this equipment is 2.5 meters.