We have just made complete and complex sets CJMP Lyon is able to produce single, mass-produced and complex parts according to multiple specifications. Mechanical welding is a set of specific methods that allow the assembly of several prefabricated metal parts in order to obtain a large structure, in accordance with pre-established plans. Whatever the nature of your metal construction projects, call on the services of experienced mechanical welding subcontractors and in compliance with the standards in force.