The combined drawing unit is a high-precision, high-efficiency, professional processing equipment for metal rods, pipes and wires. This unit has the functions of uncoiling, initial straightening, drawing, fine straightening, cutting to length, feeding, polishing or calendering and straightening, finished product collection, etc. Relying on the force formed by the motor and gearbox, the curled steel wire is straightened and shaped through a hexagonal, circular or square mold. According to the customer's requirements, it is cut into the required length, and the surface of the steel bar material cut into the required length is polished and straightened. Fully automatic processing equipment with multiple processes in one, and can process a variety of special-shaped materials, such as hexagonal, square, flat square, round and other profiles. According to the finished product model: 3-8; 4-12; 8-25; 15-30; 20-40