3D printers; 3D printing pens; Compressed air machine components, namely, cylinders, valves and air grips; Cylinders for machines; Hydraulic pumps and motors for hydrostatic systems, comprised of pumps, motors, valves, switches, sensors and electronic controls, for hydraulic drives and force transmission in machines, machine tools, grinding and food processing machines and in off-road-vehicles; Hydraulic valve actuators; Parts for compressed-air tools, namely, brakes, filters, hoses, pipes, c...