videos del proceso gmaw

http://www.youtube.com/watch?v=pikVfqvxZyc&eurl=http://talleresroyo-ainzon.blogspot.com/2008/08/soldadura-semiautomtica-mig-mag.html
http://www.youtube.com/watch?v=aTsJdzSmLos
http://www.youtube.com/watch?v=oiAfQX7mOYo&feature=related
http://www.youtube.com/watch?v=iutLib6rpXQ&feature=related