... line, double wall corrugated pipe line, pipe production line, pipe extrusion line, pvc pipe extrusion line, pppe pipe extrusion line, pvc pipe production line, pppe pipe production line ... ,32mm4pcs6Corrugated moulds:Φ16,20,25,32mm4pcs7ZJF100Automatic feeder1set8Double Disk Winder1set9SGK Semi-automatic Plastic Pipe Broaching Machine1set