7 Parts for earth moving and road construction machinery, namely, track chains, track rollers, belt rollers, guide rollers, support rollers, return rollers, drive rollers, sprockets, skid plates, tool holders, chisels, auger blades, scraper blades; Replacement parts for use with earth moving and road construction machines, namely, milling drums and milling drum teeth; Rubber tracks being parts of excavating machines, building machines and construction machines; Chains for conveyors; Conveyer belts; Roller chains being parts of machines; Machine wheels; Idling pulleys being parts of machines; Machine parts, namely, bearings; Roller bearings for machines; Tire chains and over-the-tire track systems for skid-steer loaders and other construction machinery; Self-lubricating mechanical friction parts, especially of composite materials, namely, wear rings, washers, bushings, spherical bearings, bearing pads, sliding blocks and machine transmission gears all for load bearing machines, conveyors, handling trucks and machines, lifting machines, agricultural machinery, construction equipment machines and hydraulic turbines; Knives being parts of machines; Milling cutters being parts of machines; Machine parts, namely, wear plates and strips; Anti-friction pads for machines; Pile drivers; Machine parts, namely, blades; Shock absorbers for machines; Rubber rings and rubber sleeves being shock absorbers for industrial machines, construction machines, agricultural machines, and construction equipment machines