Excuse me, Q345R, what kind of welding wire is used for bottom welding of argon arc welding?

Excuse me, Q345R, what kind of welding wire is used for bottom welding of argon arc welding? There is no recommendation in 47015
What criteria do you recommend?
2019-05-30 Reply
er50 -
2019-05-30 08:47:29 Reply