Corrosion Resistant Fittings covers structural and fluid-system connection hardware manufactured from inherently corrosion-resistant base materials — principally CRES (corrosion-resistant steel) alloys, titanium, and aluminium with anodic or conversion-coating treatments — together with associated surface finishing processes such as passivation and cadmium-free plating, for use in airframe zones exposed to moisture, fuel, hydraulic fluid, or aggressive atmospheric environments.
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Sponsorship of the Fittings & Couplings sector is currently available. See our advertising pages for details.
Corrosion Resistant Fittings suppliers linked to most aircraft programs in our database.
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| 21/04/2026 | Press Release: Avem Partners completes acquisition of PAMCO |
Sectors serving Fittings & Couplings companies:
Metals •
Machining & Metal Removal •
Forming Processes •
Metal Processing & Heat Treatment •
Plating •
Non-metal Materials •
Finishing •
Plastics •
Coatings •
Seals & Sealing •
Fasteners

Fittings & Couplings

Sectors purchasing from Fittings & Couplings companies:
Fluid Power •
Fuel Systems •
Airframer •
Tubing, Hoses & Conduits •
Airframe Assemblies •
Engine Rotating & Gas-Path Parts •
Environmental Systems •
Turbine Engines •
Pumps •
Valves •
Mechanical Hardware •
Landing Assemblies •
Engine Accessories & Oil •
Actuation •
Oxygen Systems & Equipment