... 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 two ... slots for a motor body, XJK-3A, 4A, 5A, 6A in two ... machine, can be used as a rough and fine for options. Style No.volume of grooves(m3)impeller diameter( ...