A. L. Lee's product line is for underground mining, primarily coal. The machines offered include Utility Vehicles, Personnel Carriers, Rockdusters and Underground Rescue Chambers. Personnel CarriersRockdustersLocomotives,Underground RailTractors, Diesel, Rubber TiresUtility VehiclesUnderground Rescue ChambersRockdust Pipeline SystemUnderground Diesel GeneratorsContinuous Haulage System (Highwall Miner, Crawler-Veyor)