A.D. Tubi Inossidabili SpA is a world premiere manufacturer of welded tubes since its foundation in 1997, when Andrea Degano ... decided to take advantage of his long-standing experience in the tubing business to create a new dynamic company, focused on quality, reliability and customer service. Driven by this idea, A.D. Tubi has experienced since then a tremendous growth, that is still continuing nowadays. The company operates and delivers globally from its headquarter in Casnate con Bernate, Italy, within a state-of-the-art new facility of 7,500 mq. A.D. Tubi proudly fabricates welded tubes made of stainless steel (austenitic and superaustenitic), 6 Moly, duplex (including superduplex and lean duplex), superferritic grades, nickel alloys and titanium, serving high demanding markets within the heat transfer industry and other special fields, typically: power generation (including nuclear), oil & gas, chemical and petrochemical, desalination and heating elements. Both straight and low-stress U tubes can be supplied, usually for condensers, feedwater heaters, evaporators, regular heat exchangers and other applications. A.D. Tubi’s focus on quality is supported by the several approvals achieved: ISO 9001, AD 2000, PED & Nace, Gost R, Lloyd’s and RINA, besides Health, Safety and Environmental policies strictly followed. Two in-house modernly equipped labs and a complete array of testing devices, an internal R&D along with trained and skilled personnel, ensure the superior level of its tubing and certifies the international success of the company; the most advanced NDE technologies (Eddy Current and Ultrasonic), pressure tests (pneumatic, hydro, air under water), destructive testing, narrow dimensional tolerances, corrosion test equipments and even a Scanning Electron Microscope provided with micro analysis, represent the groundbreaking technology of A.D. Tubi’s ever improving know-how. read more