58 Kettle Enables Galvanizing Of Material Up To 90 Long By Using Progressive Dipping, AKA Double-Dipping. IG Birmingham Provides High Quality Galvanizing For Pole, Structural & Other Large Fabrication Customers In The Surrounding Five-State Area & Beyond. With Its Spin Technology IG Birmingham Also Offers Small Parts Customers Proven Quality From The Smallest Fasteners To Larger Castings. Member of the American Institute of Steel Construction Inc and a Member of the American Galvanizers AssociationHot Dip Galvanizing - Coatings - Rust Proofing