7 Construction equipment, namely, [ ditchers, concrete mixers, building hoists, demolition hammers, drilling hammers, hydraulic hammers, pneumatic hammers, motor graders, steamrollers, pavers, compactors, pavement cutting power grinders, break rock hammers, ] excavators, cranes, loaders, [ back hoes, drilling rigs, dredging machines, tunneling machines, rock crushers, presses, grinders, power drills and bores, boring machines and bending machines, ] and components therefor, namely, structural parts for such construction equipment for use in the agricultural [, earth moving, oil and gas extraction, mining, steel and food and process ] industry; [ engines for agricultural machines; ] power trains for agricultural machines [ ; generic machine parts, namely, starters for motors and engines, cylinder heads, fuel injection systems, fuel economizers for motors and engines, fuel filters, pumps for engines, belts for engines, current generators, connecting rods for machines, pistons for engines, gear drives ]