Try NEVR DULL. It comes in a blue shoe-polish style can. It is like a rope inside impregnated with metal cleaner. Just tear off a little chunk and start rubbing. It will really get after aluminum and is good around the house for other stuff too. You can get it at any hardware or home store.
Try NEVR DULL. It comes in a blue shoe-polish style can. It is like a rope inside impregnated with metal cleaner. Just tear off a little chunk and start rubbing. It will really get after aluminum and is good around the house for other stuff too. You can get it at any hardware or home store.