Qingzhou Set Sail Dredging Equipment Machinery Co., Ltd.  

Cutter Suction Dredger, Chain Bucket Mining Dredger, Service Working Boat, Jet Suction Dredger, Sand Transportation Boat, Washing Sand Equipment, Alluvial Land Mining Machinery, Amphibious Multi-Purpose Dredger, Aquatic Plant Harvester, River Cleaning Machinery