Crazy WeldingVery fierce TIGAHW welding method, so shocked! September 23, 2021 - Leave a Comment Crazy WeldingThu, September 23, 2021 2:00amURL:Embed:TIGAHW welding method in the video, TIG novice welding 5G prone to problems and solutions, AHW tube sheet weldingTIG “flange” welding. . .