73816230
Jul 31, 1989
May 29, 1990
HOT ROLLED, COLD ROLLED AND EXPANDED LOAD-BEARING AND NON-LOAD BEARING STEEL CONSTRUCTION PRODUCTS FOR USE IN INTERIOR AND EXTERIOR COMMERCIAL, INDUSTRIAL AND RESIDENTIAL CONSTRUCTION, NAMELY, STUDS, CURTAIN WALL FRAMING, SHAFT WALL, FRAMING AND SEPARATION WALL, PLASTERING STEEL SCREWS, CORNER BEADS AND STEEL TRIM
Metal Goods