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Tubos de acero sin soldadura: tubos laminados en frío para industria del automóvil, motocicletas y maquinaria agrícola, tubos para calderas, intercambiadores de c ...
www.acecsa.com - 2009-02-07
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Seamless steel tubes and pipes: Mechanical tube, linepipe, OCTG - drilling pipes (casing & tubing), boilers and H/L pressure ...-, Tubos de acero sin soldadura: ...
www.tubosreunidos.com - 2009-02-07
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