Metal products, namely, metal beams and rails; barrier systems, namely, metal barriers for highway and road safety and traffic control; metal structures, namely, preformed lengths of metal in the nature of beams and rails, metal hardware fastening joints and metal hardware couplers, for use in building, civil engineering, traffic management, highway applications and highway maintenance; metal hardware, namely, nuts, bolts, washers, and couplers for use in building, civil engineering, traffic management, highway applications and highway maintenance; metal rails; metal railings for barriers and barrier systems; metal beams; preformed lengths of metal in the nature of beams and rails; metal hardware, namely, fastening joints; jointing articles of metal, namely, metal couplers for barrier systems