METAL CONSTRUCTION MATERIALS-NAMELY, ANGLES, T'S, CHANNELS, I-BEAMS, AND FLATS

FASTENING DEVICES-NAMELY, THREADED BOLTS, NUTS, SCREWS, METAL WASHERS, AND RIVETS

METALS AND METAL CASTINGS AND FORGINGS-METAL EXTRUDED SHAPES-NAMELY, MACHINERY PARTS, AIRFRAME AND ENGINE SECTIONS, STRUCTURAL SECTIONS FOR MACHINERY, ARCHITECTURAL APPLICATIONS, AND OTHER METAL FABRICATION