... polyethylene,heating,extruding and drawing,tape plastic tape drawing machineThe machine,using maerial of polypropylenehigh density polyethylene,through heating,extruding ... weaving of the circularloon.Through our many times improving.the machine xan use100%regenerated PP&PE.powder or grain PP& ... HDPE to produce the tapes. the screw and cylinder of extruderare made of 38CrMnTi alloy steel is ...