42 Operation of a business engaged in the distribution of machine parts, bearings, power transmission and related products including couplings, actuators, adhesives, lubricants, roller engineered and conveyor chains, V belts, conveyor belts, timing belts, clutches, brakes, brake parts, gear racks, gears, gear reducers, packing and mechanical seals, oil seals, rotary unions, o-rings, motors, hoists, jib cranes, pumps, sheaves and bushings, conveyors, pulleys, sprockets, idlers, casters, fans, winches, tensioners, and speed reducers; consultation provided to others in the field of electronic, air, hydraulic and process equipment, systems and components for use in the mining, oil, gas, forestry, construction, agriculture, and food processing industries, namely-- the selection of systems and equipment for particular requirements; the configuration and composition of equipment and components comprising a fluid, air, electronic and hydraulic system to meet the requirements of others who are seeking to acquire fluid, air, electronic and hydraulic equipment systems, and components; the efficient operation by others of fluid, air, electronic and hydraulic equipment, components, and systems; the selection of repair and maintenance services to suit the requirements of others who own fluid, air, electronic or hydraulic equipment, components, and systems; the operation of a business engaged in the distribution of components for hydraulic, motion control, pneumatic, electronic, electro-hydraulic and robotic power systems for industrial applications; the design, fabrication and installation of integrated power and control systems for industrial applications; after sales service and maintenance of components, power and control systems for industrial applications