Licitación Pública Internacional No. 18577007-002-04, bajo la cobertura de los capítulos de compras del sector público de los tratados de libre comercio, suscritos por el gobierno de los estados unidos mexicanos con otras naciones para la adquisición de "Cambiadores de calor diversos " para uso en el Complejo Procesador de Gas Cactus de Pemex Gas y Petroquímica Básica.

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