... drainage, cable laying, etc. The set consists of single screw extruder, vacuum calibrating bench, tractor, cutting machine, and turn rack ... drainage pipes, etc. The set consists of conical twin screw extruder, vacuum shaping box, tractor, cutting machine, turn rack, etc ... Plastic pipe Extrusion line Features: 1. Choose production line to the development of the company's efficient single screw extruder ...