[Class : 6] Structures And Transportable Buildings Of Metal, Common Metals And Their Alloys For Structural Tower, Transmission Line, Transmission Tower, Transmission Line Towers, Galvanized Steel Structures For Railway Electrification, Structures For Substation, All Kinds Of Towers For Transmission Line And Steel Tubular Poles, Structural Material Namely High Strength Structural Bolts, U Bolts, Nails, Screws, Shackles, D Shackles, Nuts, Bolts, Tower Bolts, Spring Washers, Structural Steel, Angles, Shapes, Common Metals And Their Alloys For Supporting And Protecting Power Transmission Lines, Power Distribution Lines, Telecommunication Lines, Common Metals, Zinc, Steel, Unwrought Or Semi Wrought; Metallic Hangars [Structures]; Metallic Warehouses [Structures]; Metal Shelter Structures; Racks [Structures] Of Metal;