Tower welding

Ask you heroes 10 meters in diameter, the thickness of the tower 28mm, because there is no roller frame, can be used in the shell outside the manual welding double-sided welding. If not, please advise a good way. Thank you
2017-03-30 Reply
This simple. Argon arc welding, direct welding, double side welding, argon arc welding, two layers, and then welding the surface with manual welding
2017-03-31 09:47:17 Reply
Tolerable
2017-03-31 17:35:45 Reply