Original oil and gas trade magazine vintage ad for TUBE TURNS, a Division of Chemetron Corp, of Louisville, KY. What's new in alloy piping components? Through the science of metallurgical research has come an ever wide use of new wonder metals and alloys for critical service piping systems. Tube-Turn alloy fittings and flanges are the product of pioneering, wealth of experience, investment in related research and engineering exceeding that made by all other manufacturers combined. This unique 1962 two-page gatefold petroleum oilfield and refining pipe industry magazine advertisement would display beautifully matted and framed.