Customers: administracion@gsa.es
Quality: quality@gsa.es
Sales: comercial@gsa.es
Expors: exports@gsa.es
Production: production@gsa.es
Bolt/Nuts/Washers: fasteners@gsa.es
Atención al Cliente: correo@gsa.es
902 472 000
Telephone: +34 918 306 950
Fax: +34 918 306 942
C/ Miguel Servet, 20. Pol. Ind. La Garena.
28806. Alcalá de Henares. MADRID (Spain)