55kw-4500kw gear cases 1.material:Q345-2G30Mn-20CrMnMo 2.capacity:55kw-4500kw 3.used for dredger 4.advantage: great torque

55kw-4500kw gear cases---1.material:Q345-2G30Mn-20CrMnMo2.capacity:55kw-4500kw3.used for dredger4.advantage: great torque

5.low cost, high quality6.superior performance

55kw-4500kw gear cases