TPi November 2013

stainless steel tubes

Stainless steel seamless and welded pipes

Materials include all austenitic, ferritic, Duplex and Super Duplex stainless steels. Manufacturing is carried out according to ASTM, ASME, DIN, NFA and JIS standards. Suraj also holds certificates for quality in accordance with AD2000 Merkblatt W0 and Pressure Equipment Directives 97/23/EC from TUV Nord, and offers material under all national and international third party inspection. The company has its own lab for performing tests such as hydro test, eddy current, PMI, IGC, UT, RT, spectro analysis, and mechanical properties, as required.

to 25mm thickness. Pipes are available up to 12m in length; tubes up to 30m.

Suraj Limited manufactures and exports stainless steel seamless and welded pipes, tubes and ‘U’ tubes, and large diameter welded pipes, in various sizes, grades and specifications, as per customer requirements. The company serves more than 70 countries, including those in Europe, the Gulf, the South East, USA and Latin America. The size range for welded products is 6 to 1,016mm OD, 0.6 to 25mm thickness; and for seamless, 6 to 323.9mm OD, 0.8

Pipes from Suraj

Suraj Ltd – India suraj@surajgroup.com www.surajgroup.com

New mill to Bolivia OTO has completed the production of a 1½" high productivity tube mill for delivery to Ferrotodo, a tube manufacturer located in Santa Cruz, Bolivia.

very tough tolerance in diameter, in order to satisfy the extremely rigid requirements of the automotive industry. This is the fourth mill of this specific size that OTO has manufactured so far, and one more is in order for delivery to South America next year.

their application and distribution as a logistic specialist. The company is the Turkish representative and single distributor of Ham-Let for valves and fittings, as well as of Alfa-Laval for sanitary flow equipment. Founded in 1950, the Ham-Let Group specialises in the design, development, production and marketing of instrumentation valves and fittings in a wide variety of materials for high pressure, temperature and vacuum applications. Alfa-Laval started its business in 1883 with the continuous milk separator, and from that point has remained a front runner in new developments for fluid handling equipment, including entering into the automotive industry, namely for the headrests and for the main frame of the seats of two top car manufacturers. The machine is able to manufacture tubes in the range from 10 to 38mm, with thicknesses up to 2mm, and able to process special high resistance steel. The mill is also able to produce stainless steel tubes. Among the various features, the mill will be able to produce tube having

This is the third tube mill that OTO has supplied to this customer in ten years of collaboration: with this mill Ferrotodo will increase its share in the export market and in particular in the automotive industry. The tube mill has been studied with the aim of

OTO SpA – Italy info@otocompany.com www.otocompany.com

Pipes, valves and fittings Borsen Boru, founded in 1979, is not only a distributor of stainless steel pipes, valves and fittings but also a manufacturer of TIG welded stainless steel pipes.

valves, installation material and tank equipment, which can be delivered from Borsen Boru’s warehouse upon request. In 2006 Borsen Boru started to manufacture TIG welded stainless steel pipes in its own facilities. The company’s test laboratory is an important part of the quality assurance process. Various destructive and non-destructive test procedures are available, such as eddy current testing, surface roughness measurements, hardness test, tensile test, bend test and chemical analysis.

The company, which carries a wide range of products from manufacturers in Europe, supplies its products and services to companies in a wide range of sectors, including the petrochemical, chemical, energy, shipbuilding, mechanical engineering, construction, food and beverage production, pipeline installation and trading sectors in Turkey.

Borsen Boru – Turkey borsen@borsenboru.com www.borsenboru.com

Borsen Boru has built up a wealth of knowledge and expertise in products,

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Tube Products International November 2013

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