Welding Basics: Techniques for Tig, Mig & Arc Welds : What is Tig Welding?
expertvillage
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Learn what tig welding is from an expert in arc, tig and mig welding in this free DIY video.
Expert: Malcolm MacDonald
Bio: Malcolm MacDonald graduated from Connestoga College in 1968 taking the Fitter Welding Program.
Filmmaker: Melissa Schenk