Twin Conical Screw Barrel,doulbe screw cylinder, twin counter rotating screws cylinders
twin conical screw barrel,screw barrel,extruder screw barrel,extruder barrel,bimetallic screw barrel,twin screws cylinders, double screw and barrel
gradual,levity,commingle,taper,supper,taper,granulating etc.
Used for producing pipes,profiles and sheets of ordinary plastic PP,PE,ABS,PET, etc