Construcciones Mecánicas Aragonesas, SA CNC machining and welding of metal parts and assemblies. Français English BEGINNING BUSINESS FACILITIES PRODUCTS QUALITY CUSTOMERS Certifications ISO 9001 EN 15085-2 CL1 (see map) C / Ariza, 4 50011 ZARAGOZA - SPAIN Tel: (+34) 976 403 225 | Fax: (+34) 976 332 491 email: mail@cmasa.com | Contact