A ASTEC UNDERGROUND

trench/ditch digging machines; grading machines, namely, machines used for grading uneven surfaces; excavating machines; ground trenching machines; plows; horizontal directional drills; mud cleaning systems comprised of pumps, hoppers, tanks, hoses and related hardware for attachment; and attachments and accessories therefor, namely, reel carriers, backhoes, vibratory cable plows, booms, backfill blades, hydro borers, rock saws, snow blowers, rotary brooms, drill bits and reamers, drill pipes, digging chains, including teeth, sprockets, spacers and spreader bars