6 CONCRETE SHORING, FORM SHORING AND SUPPORTING EQUIPMENT, NAMELY; METAL FORMS, FITTINGS, PARTS AND ACCESORIES FOR CONCRETE FORMING EQUIPMENT AND APPARATUS, ALL OF METAL, NAMELY; BEAMS, GIRDERS, TRUSSES, STRINGERS, BRACES, EXTENSION LEGS, STRONGBACKS, STIFFBACKS, WALERS, STRONGBACK SHOES, TIE-BOLTS, CLAMPS, CASTERS, ROLLERS, BOLTS, NUTS, PINS, CLIPS, BRACING LUGS, SPLICES, TIE-PLATES, CHORD FILLERS, HANGARS, WALL JACKS, SAFETY BARRIERS, BRACE AND PLUMB BRACKETS, WALL PLUMBING DEVICES, CATWALKS, CATWALK BRACKETS, LEDGERS, KNEE BRACES, OUTRIGGERS, WALL FORMS, PAN FORMS, COLUMN FORMS, BEAM FORMS, SPANDREL FORMS, TUNNEL FORMS AND LIFTING SLINGS