Around 730 this evening the first alarm assignment consisting of units from 63 410 Witmer 41 Bird in Hand 24 Eden 48 Ronks and 612 LEMSA was sent to High Steel Structures Plant 1 for the building fire. Chief 632 quickly arrived on scene and reported a smoke condition. E633 arrived and deployed the 400 line into the plant to find dust collector bags on fire. Tanker 410-2 was assigned to supply E633. Units made quick work of the fire and the Truck Companies provided ventilation. Chief 632 Hershey had the command Deputy 24 Roten had the interior.