Rings of metal, in particular seamless rolled rings, being used in slewing bearings, large gear units, large valves, production facilities, sprocket wheels, wind turbines, pipeline construction, namely, screw rings of metal, pressure actuated rings, snap rings of metal, ring-shaped fittings, slewing rings, rings for civil and military aircraft engines and for machines used in oil and gas industries, welded rings for automotive and aeronautics industries, starter motor ring gears for truck engines and industrial engines, timing rings and flywheel inertia rings, mechanical flanges for aircrafts and helicopter turbines, straightener assembly shrouds for jet engines, combustion chamber rings, abradable seal supports, fan casings, connecting flanges; including fittings for the aforesaid goods

Tooth rims of metal in the nature of gears, drives and powertrains, turntables, being parts for machines, motors and engines; ring-shaped machinery components of metal, namely, roller bearings, large-diameter roller bearings, slewing bearings, wire ball bearings, wire roller bearings, axial ball bearings, axial roller bearings, crossed roller bearings, radial roller bearings, profile bearings, wire-race bearings; rotating connections in the nature of connecting rods, turntables, being parts for machines, motors and engines; ball rotating connections in the nature of connecting rods, slewing bearings, being parts for machines, motors and engines; roller rotating connections in the nature of connecting rods, slewing bearings, being parts for machines, motors and engines