Products & Services: EPI, founded in 1954, is a manufacturer of specialty metal finishing chemicals and processes for the following industrial and commercial applications:
EPI is proud to assist you with any of your black oxide needs. Click here for more information on EPI's Ultra-Blak 400.
In addition to providing a wide range of top quality products, all of which can be used in both rack and barrel operations, EPI offers outstanding technical advice and laboratory service with chemicals such as Ultra-Blak 400, a hot black oxide, and Insta-Blak 333, a room temperature metal blackening process.
Please have a representative phone me