How to select a multistage centrifugal pump?

If you want to select a suitable multistage centrifugal pump, please provide the following information and send it to us.
The liquid name:
Including particle？（Yes or No）
Pump inlet pressure:
Head:
Pump material:

If you need pump with motor , need tell us the power Volts and Hertz.

Please send us the information. haina@cn-haina.com