Valve Spindle, Valve Seat Grinding MachineHOME > Products > Valve Spindle, Valve Seat Grinding Machine FGM-X seriesGrinding of Valve Spindles and Valve Seats for medium and high speed diesel and gas engines. FGM-X series Valve Spindles are inserted in the Centering Chuck vertically Easy and quick centering of Valve Spindles Suitable for various Valve Spindle stem diameters Simple setting and adjustment of Valve Spindle grinding angles Cutting feed can be maintained at a minimum amount Grinding of smaller Valve Seats also possible read moreread moreread more