›THE COMPANY > OUR JOBS > QUALITY APPROACH > CONTACT MSA - MECHANICAL WELDING OF AIN A Family company at your service to ensure quality and responsiveness The company Mécano Soudure de l'Ain (MSA) specializes in fine sheet metal for various fields of activity such as the electrical industry, railways, equipment, construction, leisure, etc ... A welding workshop MSA guarantees a good level of productivity and an optimal service on materials, steel, aluminum, stainless steel and copper. A winding workshop To meet the demand of its customers and the railway business, MSA has created a copper winding workshop. Copper solder With suitable equipment for soldering, MSA is able to make all types of copper connections. MSA - Mechanical welding of ain - Rue auguste renoir - Tel. 04 74 22 26 81 - Fax 04 74 22 00 83 Legal notice> Francelink website