Feb 16, 2010 #1 Eck75 Structural Aug 13, 2009 21 Im looking for advice on welding onto Certified Drilling Derrick. I was under the impresson that you could not weld onto sub-Structure. Please advise?
Im looking for advice on welding onto Certified Drilling Derrick. I was under the impresson that you could not weld onto sub-Structure. Please advise?
Feb 16, 2010 #2 oldrunner Structural May 11, 2001 472 You certainly want to know what kind of steel the mast is made of. Upvote 0 Downvote
