Timeline for How can I remove the coating from black iron pipe?
Current License: CC BY-SA 4.0
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| Apr 1, 2020 at 2:22 | comment | added | blacksmith37 | I heard that long age the nasty black liquid collected from the steel mill coke ovens ,was cut back with solvent and used as a coating.; probably the start of "mill varnish". Today that is illegal . | |
| Apr 1, 2020 at 2:13 | history | answered | blacksmith37 | CC BY-SA 4.0 |