Iron and its alloys, including grey, ductile, and malleable cast irons, used in aerospace manufacturing for structural castings, tooling, jigs, and fixtures where high rigidity, vibration damping, and machinability are required; processed via sand casting, investment casting, and precision machining to produce ground support equipment components, press tooling, and non-flight bearing housings.
Who really supplies this sector?
See the supplier-reach leaderboard, the market-structure read (Top-5 share & HHI) and the full geographic breakdown — the intelligence buyers use to source and vet suppliers, and suppliers use to size up the competition.
