Strap Surface Finish  Blue Tempered & Waxed ( Blued & Waxed)       Un-painted finish strapping is called Blue Tempered & Waxed traditionally.       This  Bluish Surface comes from just basic Heat-Treatment.      Painted & Waxed      We have  1) Black Painted  2) Green Painted  3) Brown Painted as per your requirement.      They are same purpose to protect from getting corrosion and will provide higher  value of your      Package.            Zinc Coated & Waxed (Galvanized)      This most expensive surface finish will be especially for Ferrous Metal Industry,      Non-Ferrous Metal industry and Steel manufacturing factory example in the Aluminium mill,      Steel pipe packaging and Copper manufacturer.