... ,filter part,die-head part,three rollers part,and traction part, rewinding part.extruder part :1sethopper :i setoutput: ... speed:0-70r.P/minspeed adjustment : frequency inverterdrive motor power: 45.oKWheating : aluminium-casted heaterheating power:15 ... inside roller has many channel Traction part 1settraction roller dia: 160mmtraction roller length:750mmtraction motor power:2.2kwspeed adjustment : ...