About

About Delta Steel Delta Steel is a customer oriented company, striving to build long lasting and mutually profitable customer relationships. We are committed to continuous improvement in our service, in our products, in safety and in our personnel. We emphasize professional and ethical business dealings with customers, suppliers and employees. Formed in 1963, Delta Steel is a subsidiary of Reliance Steel & Aluminum Co. Delta Steel is one of the largest steel service centers in the southwest United States serving industrial, commercial as well as OEM markets.