A stuffing box capable of reducing vibration wear for a suspended semi submersible vertical turbine pump....

an improvement of suspended semi submersible vertical turbine pump....

New type of shock absorption and anti swing suspension semi submersible vertical turbine pump....

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...