... durabilities; 3) high power,easy to operate A centrifugal pump is a rotodynamic pump that uses a rotating impeller to increase ... by the impeller, flowing radially outward or axially into a diffuser or volute chamber, from where it exits ... hrated speed 3600rpmengine model 170FChong Qing BoyiDun Power machineryManufacturing Co., LTD is a professional manufacturer specialized in the research, ...