Hi guys, Welcome to the Advanced Video Search Engine, and you are watching M5 aluminum stud welding, aluminum plate 's thickness is 3mm. That video is uploaded by Miss Cold Welder Jessica Shanghai Shengzao at 2022-04-10T20:13:40-07:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [Rco25rhXQno]