... technology and quality 3. Economic price and good service dredger fixed with three pilesLength O.A 19.8M Breadth7.5Mback shovel ... flame cutter, the slipway of 500T(550m long) and the crane of 450t, the centre of special measure inspection and all ... , cutter-suction dredger, bucket-wheel dredger, 73m container vessel, 40ton fixed type floating crane ship, multi-function working boat, Auto boat, etc.