You might look at this: We use it on cars all the time. Not a removal
product, but a sealer to prevent more rust or corrosion from occurring. Read
all about it on their website below.
----- Original Message -----
Subject: [TowerTalk] surface rust removal
> What can be used to remove mild surface rust (without sanding) from a Rohn
> 25G standing tower without causing any damage to the tower. I have cold
> galvanizing compound to put on after the rust is removed.
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