A new type of anti impurity vertical suspended semi submersible vertical turbine pump....

New improvements of suspended semi submersible vertical turbine pump。...

New space guide vane device for vertical installation of suspended semi submersible vertical turbine pump....

A new type of sleeve coupling for suspended semi submersible vertical turbine pump....

The double sealed pressure reducing device of the marine suspended semi submersible vertical turbine pump...

Manufacturing technology of vertical long axis semi submersible deep well turbine pump lifting pipe disassembly and assembly tooling....

Manufacturing technology of Suspended semi submersible vertical turbine pump shock absorber base....

Lead pump lead liquid leakage prevention device for suspended semi submersible vertical turbine pump....