Welding tips and tricksTips & Tricks for TIG Welding Open Root of Pipes with the Lay Wire Technique #Shorts August 22, 2021 - Leave a Comment weld [HAGOJIBI]Sun, August 22, 2021 1:25amURL:Embed:Hello everyone. Today, I made a short video about the Root Pass process of carbon steel pipe. This is a method that can be applied when doing Root Pass with …