Mechanical parts for motors which are parts of machines, namely, brushes, catalytic converters, connecting rods, fan belts, and ignition wires sold as an integral component of [ metalworking machines, ] mining machines, construction machines in the nature of milling machines, [ asphalt recycling machines, mobile slurry mixers, chemical processing machines, textile machines in the nature of spinning machines, weaving machines and looms, food or beverage processing machines, lumbering, woodworking, veneer and plywood making machines, pulp making, paper making and paper-working machines, printing and bookbinding machines, packaging and wrapping machines, plastic processing machines, semiconductor manufacturing machines, rubber-goods manufacturing machines, stone working machines, sewing machines, glassware manufacturing machines, shoemaking machines, leather tanning machines, tobacco processing machines, automatic stamping machines, dishwashing machines, electric wax-polishing machines, clothes washing machines, floor washing machines, vehicle washing machines, pressure washer machines, vacuum cleaners, waste compacting machines; ] mechanical parts for electric and internal combustion engines, namely, cylinder blocks, cylinder heads, main bearing caps, main bearing bolts, flywheels, crankshafts, balance weights, main bearings, crank pin bearings, piston pin bearings, thrust metals, connecting rods, connecting rod bolts, pistons, piston rings, valve seats, exhaust valves, suction valves, intake and exhaust valves, valve rocker arms, valve rotators, valve stem seals, valve guides, camshafts, fuel injection pumps, fuel injection nozzles, fuel injection valves, high-pressure fuel pipes, turbine bearings, sealing gaskets, cylinder liners sold as an integral component of all kinds of earth-moving and agricultural machinery and all kinds of vessels and land vehicles, namely, excavators, wheel loaders, combine harvesters, rice transplanters, tankers, ferries, cargo boats, passenger boats, workboats, fishing boats, aircraft, tractors, and all-terrain self-propelled tracked carriers