... Co.,Ltd1. Application of flotation machine: Hot sale flotation machine .This machine is used in copper,lead,zinc,nickel,molybdenum and so on ... metal mineral rough sizing,selection and counter-flotation process work. 2.Flotation machine working principle: The impeller of the principal ... scrapped out by scrappers 3. Types of flotation machine: We have various of flotation machine, such as SF0.37,SF0.7, ...