... extruder is composed of 6parts,extruder part ,filter part,die-head part,three rollers part,and traction part, rewinding part.extruder part :1sethopper :i setoutput: 135kg/hscrew dia ... .5mmheating power: 7.2kwnet changer: motor changing Die head part: 1 setsheet structure: 1layerDie head width:730mmfinished sheet width:670sheet thickness :0.3 ...