Argon arc welding handle, mop, internal wire filling, external wire filling, arc starting, welding, arc closing
Argon arc welding handle, mop, internal wire filling, external wire filling, arc starting, welding, arc closing Argon arc welding operation: argon arc is a kind of left and right hand operation at the same time, which is the same as the left hand drawing circle and the right hand drawing square in our daily life.…
