MIG Welding Wire ER70S-6 Gasless Flux Cored Wire E71T-GS 1kg 0.6/0.8/0.9mm Gas Shield or No Gas Carbon Steel Welding Material - AliExpress
PGN Solid MIG Welding Wire - ER70S-6-0.035 Inch - 10 Pound Spool - Mild Steel MIG Wire with Low Splatter and High Levels of Deoxidizers - For All Position Gas Welding - Amazon.com
Lincoln Electric .030 in. SuperArc L-56 ER70S-6 MIG Welding Wire for Mild Steel (2 lb. Spool) ED030631 - The Home Depot