Radial centering and support structure for suspended semi submersible vertical turbine pump.

Positioning mechanism for vertical suspended semi submersible vertical turbine pump.

The packing cover of the vertical suspended semi submersible vertical turbine pump.

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

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