What is Tack Welding

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=3sFM_xMbmv4

What is Tack Welding?. Part of the series: Welding Basics: Techniques for Tig, Mig & Arc Welds. Learn what tack welding is from an expert in arc, tig and mig...

diy, tig, mig, arc, welding, ironwork
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