... , lake, and river.Soil conditions: relative hard soil, harden sand, sludge, sea sand, river sand, clay, mud, and so on.The design, construction, quality ... the requirements of the customers.2. Specifications cutter suction sand dredgerNameHLC900cutter suction sand dredging vesselTypeCutter suction dredgerDimensionsSingle Pontoon size Length* width* depth ...