1.Without die box 2.High speed,low cost 3.Environmental protection 4.Energy conservation Compared with die when drawing the steel ... powder can save at least 50%. High speed,high efficiency ,environmental protection,low cost,low consumption,simple operation,high technology adaptability.can ... .55mm →φ1.35mm →φ1.25mm →φ1.2mm → take up spooler Environmental protection straight line wire drawiing machine