Plastic Pipe Extruder SJ120/38 Single Screw Extruder SJ45/33 Single Screw Extruder SJ65/33 Single Screw Extruder SJZ50/105 Conical Twin-Screw Extruder SJ60/38 Single Screw Extruder SJZ80/156 Conical Twin-Screw Extruder