... the rough selection, secondary selection and counter-flotation. SF Flotation Machine Detailed Description:Flotation Machine is applicable for the separation of nonferrous metal ... sufficient air to mix with ore pulp,the machine stirs ore pulp, the machine stirs ore pulp and mixses it with chemicals ... .11.11.1Weight/Single trough0.430.861.382.33 Flotation Machine,Flotating Machinery