Trucks spare parts wholesale import to Gabon

I am interested in the companies that produce and supply the following parts for MAN trucks, vehicles MAZDA BT-50, and ISUZU RENAULT:
Brake -Garniture
-Brake pad
-Disque, Mechanism and clutch bearing
-Turbos
-Rotules Suspensions
-Injecteurs
-Segment engine
-French Press engine