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Mensaje: <blockquote data-quote="paulo" data-source="post: 419589" data-attributes="member: 5327">Company ProfileVALLOUREC & MANNESMANN TUBES27 avenue du Général Leclerc92660 Boulogne Billancourt CedexFrancePhone: +33 1 49 09 - 36 79 Fax: +33 1 49 09 - 37 03 Chairman and CEO: Pierre Verluca VALLOUREC & MANNESMANN TUBES, a Vallourec Group Company, is world market leader in the manufacture of seamless hot rolled steel tubes for all applications. The Company operates eleven state-of-the-art pipe mills in worldwide. Eight are located in Europe (four in France and four in Germany), three further plants in Brazil and the USA, and a tube finishing plant in China. V & M TUBES supplies the world’s largest and most comprehensive range of seamless steel tube sizes and has an annual output of up to three million tonnes.The company was founded in October 1997 as a joint venture between the French Vallourec Group (55% of shares) and the German Mannesmannröhren-Werke GmbH (45% of shares) joining together all their production units and marketing interests for seamless hot rolled tubes and threaded oilfield tubulars (OCTG).In May 2000, the company took over the Brazilian company Mannesmann S.A. in Belo Horizonte, which has been renamed V & M do BRASIL S.A.In July 2002, V & M TUBES took over the tubular division of North Star Steel and renamed it to V & M STAR. The company has production sites in Youngstown (Ohio) and a OCTG shop in Houston (Texas).With effect from 1 July 2005, Groupe Vallourec took over the 45 percent stake in V & M TUBES previously held by Mannesmannröhren-Werke GmbH and thereby increased its 55 percent holding to 100 percent.V & M TUBES has steel production capacities of its own in Saint-Saulve (France), Duisburg-Huckingen (20% shares in HKM, Germany), Belo Horizonte (Brazil) and in Youngstown (Ohio). With this independence, the company is not only in a position to offer short delivery times but also to produce hundreds of different steel grades matched to the individual demands of the tube and pipe customers. VALLOUREC & MANNESMANN TUBES offers these benefits to its customers around the globe:Total competencein the production of seamless hot rolled steel tube and pipe   A comprehensive size rangefor outside diameters from 21.3 to 1,500 mm, with wall thicknesses from 2 to 250 mm   A full range of gradesCarbon steels, alloyed and special steels, tailored to the customer's application   An enviable R & D baseTop scientists and experts are developing products and technology for tomorrow's needs in the Group's own research centres in France and Germany   Protection of the environmentAt all our production sites the protection of the environment is an important commitment. Most of the works are certified according to ISO 14001   Global presenceLicensed threading facilities for OCTG and an efficient distribution and service network worldwide are at our customers' disposal     StructureVallourec Group             Home | Terms & Conditions | Legal notice | ContactMannesmann ainda detene 45% de V&M Brasil.Vale lembrar que todos los processios de fabricacion de tubos sin costura son patente Mannesmann.Ace rato qui el processo "del paso pelegrino" non se usa mas por su bajo rendimiento e qualidadMannesmann se instalo en Belo Horizonte-MG en 1958 para atiender principalmente Petrobras e durante mitoa anos foi a única fabricante de tubos sin costura en LA.Saludos</blockquote>

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