Metal objects, namely, transmission gearboxes for machines, transmission gears for machines, pumps, namely, centrifugal pumps, engines, namely engines for machines, generators, namely electrical generators, transmission gearboxes and engines not for land vehicles, namely, for air and water vehicles, and component parts thereof, namely, engine blocks, camshafts, crankshafts, valve springs, pistons, tappets, turbine blades, journals, bearings, turbine blades, and blisks, all of which have been ...