PDF,have welded for Coors in Golden Colo,have welded stainless steel bellows,for bellows systems,have welded for NASA,GTE,simenes transmission sys,lowary airforce as a plumber, welding supervisor for Western Refinery, welding supervisor for Phelps Dodge Refinery, Utility trailer as a coustom mechanic welder,have done it all,can braze castiron, silver soder,weld aluminum with Tig or mig,can also soder aluminum,can certify in any position,am also certified pipe fitter welder,like I said I have done it all an can learn,I can also spray arc,sub arc,etc