2021-8-16 · D12 flotation cell is muti-cell flotation machine . it is Denver type machine .but the price is much lower than Denver D12 . XFD-12 laboratory multi-cell floatation machine is applicable to floatation of non-ferrous andferrous metals, nonmetals and coal with the size fraction less than -35 meshes and can be used in floatation test of 125-3000g ...