Unless you buy pure tung oil...
Posted by: bnystrom on Oct-19-12 7:03 AM (EST)
...you have no idea what you're getting. "Tung Oil Finish" products (Formby's, Minwax, etc.) are generally wiping varnishes and may contain little or no tung oil.
If you're trying to match the original finish, contact the manufacturer to find out what they use.