Metalworking machines and apparatus; Plastic processing machines and apparatus; Paper-making and paper-working machines and apparatus; Positioning machines and apparatus for metalworking machines; Positioning machines and apparatus for semiconductor manufacturing machines; Machine elements not for land vehicles, namely, hydraulic valve actuators and pneumatic valve actuators for driving mechanism and sliders for sliding mechanism; Axles and spindles for machine not for land vehicles; Shaft couplings for machine elements not for land vehicles; Bearing as parts of machines not for land vehicles; Metal cutting apparatus, namely, cutting machines for thin metal plates; Metal press apparatus, namely, punching press for thin metal plates