... and quality 3. Economic price and good service dredger fixed with three pilesLength O.A 19.8M Breadth7.5Mback shovel ... and the crane of 450t, the centre of special measure inspection and all kinds of professional technical engineer about 300. We ... boat, cutter-suction dredger, bucket-wheel dredger, 73m container vessel, 40ton fixed type floating crane ship, multi-function working boat, Auto boat ...