Sound to me like you need some of this:
FS 365 Protector Spray is a blend of mineral oil, surfactant, anti-corrosion additives and water which forms a stable micro-solution that can only separated by evaporation.FS 365 is water soluble and therefore inherently biodegradable, it clings to all surfaces lubricating and preventing the onset of rust. FS 365 is an MCN PRODUCT OF THE YEAR.
Available here:
Scottoiler
You must be able to buy this closer to home.
Kev