Nittanya Auto
Engineered to resist coastal humidity and extreme salt exposure. Explore our top-selling commercial and passenger car brake configurations.
Ireland's unique geographic position exposes vehicles to high humidity, constant oceanic air, and road de-icing salts during winter. Traditional uncoated or oil-protected brake rotors corrode quickly under these conditions, leading to rapid thickness variation, rust-induced pad sticking, and premature braking system failures.
With massive logistical traffic moving between Dublin, Cork, Galway, and Belfast, commercial vehicle fleets suffer from high operational wear. Standard salt-fog environments require brake rotors that can survive 1000+ hours without red rust, protecting public logistics from sudden downtime.
Unlike traditional solvent-based zinc coatings, Geomet® is a water-based zinc-flake coating applied to the entire rotor surface. It forms a dry, thin-film layer of overlapping metal flakes that creates galvanic, barrier, and chemical protection without risking hydrogen embrittlement.
Aligned with European REACH regulations and End-of-Life Vehicles (ELV) directives, our Geomet® coated rotors are free from chromium, lead, and nickel. This ensures complete environmental safety during manufacturing, road wear, and end-of-life recycling across Ireland.
As the automotive sector transitions to Electric Vehicles (EVs) across the EU, regenerative braking systems alter how mechanical friction brakes are used. Brake rotors remain unused for longer periods, leaving them highly vulnerable to atmospheric corrosion and rust lockups. Our Geomet coated systems ensure immediate friction response, even after long periods of inactivity.
Our manufacturing workflow combines GG20/GG25 high-carbon cast iron with precise CNC machining. This offers premium heat-dissipation and noise suppression (DTV control under 0.01mm).
Through continuous innovation, Qingdao Nittanya Auto Co., Ltd. delivers high-performance braking components to distributors, regional fleets, and automotive manufacturers globally.
Every step of our process—from smelting raw cast iron to the final application of Geomet coating—is monitored by automated AOI testing and quality assurance protocols.
Discover our specialized range for commercial vehicles, high-performance cars, and maritime trailers serving Ireland's industrial demands.
For fleet operators in Belfast, Cork, and Dublin, downtime is costly. Road salt combined with acid rain forms a highly corrosive electrolyte that breaks down standard cast iron. Here is how our engineering protects your investments:
Unlike acid pickling used in hot-dip galvanizing, our surface preparation uses mechanical cleaning. This eliminates hydrogen-induced cracking, keeping high-carbon alloys structurally sound under heavy loads.
Geomet coatings withstand temperatures up to 300°C without losing protective properties. This prevents thermal degradation under constant braking, making it ideal for commercial delivery vans and haulage trucks.
We strictly comply with EU 2000/53/EC guidelines. Our environmentally responsible manufacturing uses a clean, water-based formulation that eliminates hazardous solvents, protecting both technicians and the environment.
Qingdao Nittanya Auto Co., Ltd. ensures that every batch of coated rotors is tested to meet international standards.







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