Hydroman™ electric driven submersible sand pumps can be used in sand and gravel extraction, dredging of rivers, harbors and marines maintenanc...

Hydroman™ electric driven submersible sand pumps can be used in sand and gravel extraction, dredging of rivers, harbors and marines maintenanc...Hydroman™ electric driven submersible sand pumps can be used in sand and gravel extraction, dredging of rivers, harbors and marines maintenance or construction, beach reclamation, filling of Geotubes, among others.
https://www.hydroman.cn/submersible-sand-pumps/heavy-duty-submersible-sand-dredging-pump.html