Min. Order Reference FOB Price
1 Set US$10,000.00-150,000.00 / Set
Product Description
River Sea Hydraulic Dredging Jet Suction Sand Dredger 1.General description : Jet suction dredger . throught the high presssure jet water column to disperse the ore body .marine engine is controled by the frequency converter. to drive the suction pump to make the vacuum.then send ...