Metalworking machines, namely, metalworking machine tools, [ machining centers, ] cutting and drilling machines for metalworking; [ bending machines for metalworking; ] brushes being parts of machines; [ electric welding machines; ] conveyors; milling machines; automatic material handling machines in the nature of manipulators; [ laser welding machines; mechanical presses for metalworking; ] control mechanisms for machines, engines or motors, namely, [ hydraulic and ] pneumatic controls