CAF to supply rolling stock for Line 3 of Monterrey metro, Mexico August 1, 2014 | Latin America Company News The state government of Nuevo Leon, Mexico, has awarded a USD251-million contract to Spain-based Construcciones y Auxiliar de Ferrocarriles (CAF) for delivering 22 air-conditioned railcars for L... This content is available to only subscribers. Username or E-mail Password Remember Me Forgot Password