I need to do some welding on some pretty rough sheet metal, and I would like to treat it with Ospho first. Are there any problems, issues, special precautions, etc. involved with plug welding some places on some sheet metal treated with ospho?


Mike Burns
1940 Chev 1/2 ton
1953 Chev 1/2 ton
1950 Studebaker Starlight Coupe
1947 Indian Chief
1943 Indian 741