Hydro-test markings, demystify them for me? I'd like to know when I'll need to fork over for a new hydrotest cert.
Markings on tank at the bottom of message. Long story short I'm getting "back into" welding, since I've finally been ab...
2 comments
posted 21yrs
posted by Sponge
2 comments
posted 21yrs
posted by Sponge