Wonderful AHW (iron pipe) welding fillerTIG welding filler!

In the video, arc weldingargon arc welding is used to weld a 180mm thick iron pipe, which is divided into four parts. The first part uses arc welding to fill the bottom, the second part uses argon arc welding to fill the bottom, and the third part continues to use argon arc welding. Filling the second layer of welding, the last part is also filled with argon arc welding, the welding process is very clear and very exciting···

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