... 3.high effectively Flotation machineFlotation machine is suitable for selection of nonferrous metal, ferrous metal of minerals ... , can also be used for non-metallic mineral identification, XJ-1, XJ-2, ... XJ-4 with four and six grooves for basic groove, wherein XJ-1, XJ-2G with ... can be used as a rough and fine for options. Style No.volume of grooves(m3)impeller diameter(mm ...