I just stumbled upon this site and thought i would say howdy" As a welder for over thirty years(mostly in Aerospace) I have had the opportunity to work with all the big aircraft companies, GE, Rolls Royce, Pratt, US Gov, and recently Boeing. I always enjoy sharing info with fellow tradesman or tradeswoman? so lets get started shall we?? http://www.everlastgenerators.com/fo...ilies/cool.gif