SB P&T

Rock drills; coalcutting machines; well drilling machines; grinding machines for the treatment of ore; road construction machines, namely, concrete construction machines; asphalt road paving machines; dredging machines; tack drivers being, namely, Tire chains and over-the-tire track systems for skid-steer loaders and other construction machinery; mine borers; mine coalcutting machines; earth moving machines, namely, digging machines; reduction gears for heavy equipment other than for land vehicles; axles for heavy equipment other than for land vehicles, namely, for machines