1. Good engine brand: China Chongqing Cummins 2. Sand pump: Shijiazhuang Kingda or industrial pump 3. Coupler: CNPC Jichai Power 4. Hydraulic Valve: Yuken,Japan The Cutter Suction Dredger of steel construction , the non self-propelled, dismountable type, is able to berth and dredge at any waters both in the coastal area and inland rivers. It can also be designed to self-propelled according to customers’ requirement.