Flotation machine for mineral ore upgrading 1 Excellent processing ability 2 Long working life span 3 Certiuficate of ISO/ Flotation machine consists of two flotation cells, impeller, belt pulley, inlet pipe, strobe, covering plate, standpipe, draw bar, etc. Working principle of flotation machine: when ore slurry is delivered to the center of covering plate by feeding pipe, centrifugal force ...