Albuquerque, New Mexico, March 2017. Affinity Ventures is pleased to announce that Diamondback Steel, Inc., located is Muskogee, OK has been acquired by Crimson Steel Supply LCC located in Tulsa, OK. Affinity Ventures acted as the exclusive investment banking advisor to Crimson Steel Supply LLC Diamondback Steel, Inc. was formed in 2003 as a rebar fabrication business providing services to …