The machine uses 8mm Copper Rods as Raw materials , which is produced by SCR ***0 continuous casting and rolling production line . With NIEHOFF drawing machine , we can customize for small and medium-sized hard and soft wires that range from 1.8 mm to 4.5 mm .Collection type has orbital coils and  spooler coils . The copper wire produced  by the machine has bright surface without burr , no oxidation and strong anti tarnishing capability .