Custom Architectural Metalwork | Palmer Industries Palmer Industries is the leading manufacturer of Vanity Sink Legs, Bistro Shelving, Pot Racks, Closet Rods, and more. We create Architectural Metalwork customized to suit … Palmer Industries is the leading manufacturer of Vanity Sink Legs, Bistro Shelving, Pot Racks, Closet Rods, and more. We create Architectural Metalwork customized to suit …