Thanks Ryno.
To clarify, only the gauntlets are aluminium. The rest of the suit is mild steel.
We discussed this at length and I had meetings with several powdercoaters that I have a good rapport with through previous employment contracts. The problem is that the suit needs bog work. No amount of beating is going to get this super straight without at least some filler. The problem with filler is that when you put it under the powdercoating heaters, it shrinks, warps and cracks. Even the outrageously expensive purpose-made stuff you can buy that will withstand the temps, will still not do for this particular application. I have consulted with several experts in the trade and they all say the same thing and that it could turn out into a very expensive mistake and a messy clean-up afterwards.
Standard auto-body filler and auto paint is the way to go. It's a shame because I have seen some lovely results and finishes in powder coat. The good thing about this is that I can do it at home.
SB.