7 Used and manufactured specialized mechanical equipment, namely, rolling mills, melt shop components namely, rolling mills, roll forming lines, degassers, bar and wire rod drawing machines, air compressors, baghouses, hot metal ladles, charging buckets, stamping machines, finishing machines, polishing machines, flattening machines, presses, welding machines, blanking line, forging machines, mud guns, oxygen lances, and testing equipment including spectrometers, tensile testers, and upset testers, shearing machines, namely, shearing and slitting lines, coating machines, namely, coating lines, lathers and grinders, overhead bridge cranes, heavy metal transports, namely, lifting installations for the transport of goods; including overhead cranes, gantry cranes, slab yard cranes, C hooks, J hooks, and lifting magnets, power-operated lifting and moving equipment, namely, lifting magnets, coil grabs and tongs, plate grabs and lifters, pallet lifters, and motorized hook blocks and material handling equipment, namely, transfer cars, car pullers, coil compactors, coil haulers and compactors, crane trollies and wheel, ladle hooks, scrap handling magnets, billet handling magnets, circular and rectangular magnets, slab haulers, spreaders beams, wire typing machines, plates flipping machines, track mobiles, turnstiles, up/down enders; weigh scales, palletizes, packaging lines, conveyors, cross transfer tables and roller tables used throughout the metals industry