Since 1988 A&B Black Oxide, LLC, Formerly AMD Black Oxide, has been black oxide coating customers products with virtually no dimensional changes to the metal. We can process black oxide on: steel, stainless steel, brass, bronze, copper and die cast zinc. We meet all Military and Automotive Specifications, as well as ASM and SAE/AMS standards. Our goal is to please our customers. Our history of providing a quality finish, at a reasonable rate, with minimum turnaround time has provided us the means to expand our services and the territory we serve. We are minutes away from major freeways. Our shipping docks can accommodate any size truck.