Machinery and machine tools, namely, driving motors not for land vehicles; motors and engines, including electric motors and engines, not for land vehicles; machine couplings and transmission components except for land vehicles; exhaust pipes for land vehicles; exhaust manifold for engines; headers as part of vehicle exhaust system; torque converters, not for land vehicles; speed governors for machines, engines and motors; diesel fuel filters for motors and engines; gear boxes not for land ve...