... /pot for each frenquency inverter.2. Usage: Model 550 wire drawing machine can draw low carbon steel wire, medium carbon steel ... wire etc.3. Advantage: For Model 550 wire drawing machine, from the inlet wire to the outlet wire, the ... very easy to operate.4. Pictures of Model 550 wire drawing machine5. Aulixiary equipment:One set control cabinetOne set electric cabinetOne ...