REHABILITACIÓN A PUNTO CERO Y MODERNIZACIÓN DE LA CALDERA CB-4 MARCA BABCOCK & WILCOX DE 200 TONS/HR. MODELO BI DRUM 40/28 INCLUYE: INGENIERÍA PROCURA FABRICACIÓN MONTAJE PRUEBAS Y PUESTA EN SERVICIO INSTALADA EN LA REFINERÍA GRAL. LÁZARO CÁRDENAS

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