... projects , channel cleanout,pumping tailing slurry for industrial Submersible Sand Dredge Pump1. The whole machine is dry submersible pump and the ... alloy material and have long service life. If the sand is large, high pressure gun can be added to ... and mining organizationsclearing silt in sedimentation basin,pumping silty sand or fine sand for seashore or portpumping powdery iron ore , etc. ...