Pipe Threading MachineChina 12inch 16inch 18inch 22inch 24inch 26inch Cutter Suction Dredger with Water Flow 1200m3/H 1500m3/H 1800m3/H 2000m3/H 2500m3/H 3500m3/H 4000m3/H 5000m3/ 6000m3/H, Find details about China 12inch Cutter Suction Dredger, 12 Inch Dredging Ship from 12inch 16inch 18inch 22inch 24inch 26inch Cutter Suction Dredger with Water Flow 1200m3/H 1500m3/H 1800m3/H 2000m3/H 2500m3/H 3500m3/H 4000m3/H 5000m3/ 6000m3/H