... like: cutter suction dredger, jet suction dredger, sand suction dredger, sand dredger, sand bucket chain dredger, gold dredger, gold bucket ... , magnetic separator dredger, iron mining dredger, sand washer, sand screen, sand making machine, small sand vessel, and spare parts..If you need ... all the barges are used for loading and unloading sand.The small sand barges capacity is like 30cbm, 40cbm, 50cbm, ...