Rolling mills for metalworking; Crank shafts for machines; Transmission gears for machines; Shaft bearing for vacuum pumps; Shaft couplings for machines; Shafts for pumps; Bearings for transmission shafts, being parts of machines; Drilling rigs; Vibratory screen separators; Centrifugal separators; Cyclone separators; Dust separators; Oil separators; Shredder machines for industrial use; Valves being parts of machines; Overhead traveling cranes; Cranes; Cable cranes; Crawler cranes; Fixed and ...