Cutter Suction Dredger, Gold Dredger, Diamond Dredger manufacturer / supplier in China, offering 3500m2/H Capacity Paddle Wheel Kelp Cleaning Boat for Garbage Cleaning with CE, Fully Hydraulic Paddle Wheel 10m Length Cleaning Harvester for Remove Kelp, Aquatic Weed /Water Surface Automatic Cleaning Harvester and so on.