1.Twin screw extruder 2.High speed high torque gearbox 3.Rotating speed ... .Output:270~660kg/h YT-50D Parallel Co-rotating Twin Screw Extruder(CE Standards)Application: Suitable for PP, PE filler and ... than 600kg/h.Two-stage extruder,double stage extruder,single screw extruder,double screw extruder,two screw extruder,twin screw extruder,plastic machine,pelletizer,plastic extruder ...