airflorida
Your ramblings on the subject of instrument corrosion and oil pressure, to say nothing of your various statements about who you are and what you do, and finally the fact that you have to ask this question when a 6-year old could find the links you seek, together show that you don't need links to avionic manufacturers, may they be spared your attentions, you need counselling.
That would be so even if, perhaps especially if you are the same ridiculous fake who has appeared before under different guises.