Allegheny Bradford Corporation, ABC Actini, and Allegheny Surface Technology. Experts in stainless steel process equipment, solutions, and specialty services. Our equipment includes: modular process systems, POU systems, tanks, filter housings (Universal Series® & Opti-Clean®), shell & tube heat exchangers, and custom fabrication. Our in-house and field metal surface finishing services include electropolishing, passivation, pickling, and mechanical polishing.