Air-intake tubes and filters for after-market installation of automotive engines; 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; Internal combustion engine parts, namely, piston rings; Machine parts, namely, bearings and bushings; Machine parts, namely, mechanical seals; Oil p...