As per title, H&V pipey/welders over the last couple of weeks, 2" dia carbon pipe O&A process, 4" dia carbon pipe MMA process. Some good, some pretty dire, until today, bestest 4" MMA I have had the priveledge to mark up. Perfect root (6011's) Caps (6013,s) Perfect coupons on bending, I just wanted to borrow they guys eyes