Multi-function continuous drawing line,first,open the coilling and pre-staightening then using the high speed drawing to extruding and cold drawing by through the cold pulling mould after drawing,it can rewinder in coil,then precise straightening in horizontal and vertical direction after that send to the cutting machine and cutting in fixed length,and then polishing by the polishing machine in the end.We can get the finished product in the gathering unit.The procecure is all one take,the production speed is 60m/min,high drgree of automation,not the other old production can be compared.