Efficient and energy-saving vertical long shaft semi submersible sump pump.

Double wheel snail shell suspended semi submersible vertical turbine pump.

Coupling sleeve for suspended semi submersible vertical turbine pump.

Coupling joint for suspended semi submersible vertical turbine pump.

Concentricity measurement device for lifting water pipe of deep well suspended semi submersible vertical turbine pump.

Centrifugal suspended semi submersible vertical turbine pump with unequal head and assembly process.

The shaft connection structure of the intermediate component of the suspended semi submersible vertical turbine pump.

A buried suspended semi submersible vertical turbine pump station

The bearing structure of a space guide vane suspended semi submersible vertical turbine pump.

The bearing seat of a suspended semi submersible vertical turbine pump with an external water-cooled chamber.

A device for bearing static pressure and dynamic reaction force on the discharge side of a suspended semi submersible vertical turbine pump.

The bearing cooling device of a vertical suspended semi submersible vertical turbine pump.