- Anyuan Area Industrial Park, Pingxiang, Jiangxi Province, China
Installed in the exhaust aftertreatment system, the metallic catalytic converter facilitates catalytic reactions to reduce key pollutants, helping vehicles meet stringent global emission regulations. Honeycomb metal substrate catalytic converter is widely used in motorcycles and vehicle (gasoline engines and diesel engines) exhaust system.
-High-strength metallic honeycomb substrate: The honeycomb metallic catalytic converter provides fast heat transfer, enabling the catalyst to activate quickly after engine start.
-Low back pressure and high structural integrity: The thin-walled metallic substrate reduces exhaust resistance, which ensures reliable operation in high-vibration environments and during frequent start-stop cycles.
-Applicable to Euro 3–6 and Tier IV standards: Our metal core catalytic converter is suitable for diesel trucks, off-road equipment, power generators, and passenger vehicles that require reliable and long-term emission compliance.
-Customizable dimensions, cell densities, and coating formulations: All of our metallic catalytic converter can be customized to meet different power, durability, and layout requirements.
Passing through the strict test of endurance, our motorcycle catalytic converter has met European emission standard, and the economical loss of motorcycle’s power could be less than 3%. We could customize the products according to clients’ different requirement. Our catalyst is a compound catalyst with rare earth element and noble metals of PT, Pd, Rh, when the exhaust is passing through the three-way catalyst, the CO would be oxidized into CO2, the HC is turned into H2O and CO2, and the NOX is deoxidized into nitrogen. Metal carrier catalysts are made in metal honeycomb carrier with stainless steel crust and Fe-Cr-Al core, it is widely used in motorcycles and off-road engines.
To ensure reliable performance across various applications, our metal catalytic converter is available in a wide range of materials, dimensions, and cell densities.
Customization is also available to meet specific regulatory and integration requirements. We can produce 100CPSI, 200CPSI, 300CPSI, 400CPSI and 600CPSI honeycomb metallic substrates in various shapes, including round, oval, racetrack and other customized shapes. We constantly improve the quality and service; our metal catalytic converter gets high reputation from customers.
Material of metallic substrate :| Items | Material |
| shell material | Ferritic stainless steel SUS444, SUS441, SUS430 and austenitic stainless steel SUS304, SUS316. |
| core material | Domestic FeCrAl (2073/216) and import FeCrAl (1.4725/1.4767). |
| braze welding | Nickel-based solder |
Dimension andCell density (CPSI):| Dimension(mm) | Cell density (CPSI) | Foil thickness(mm) |
| Diameter from 28mm to 550mm, length up to 300mm | 50, 100, 200,250,300,400,500,600, | 0.03,0.04, 0.05,0.06,0.08,0.10 |
Our catalyst is a compound catalyst with rare earth element and noble metals of PT, Pd, Rh, when the exhaust is passing through the three-way catalyst, the CO would be oxidized into CO2, the HC is turned into H2O and CO2, and the NOX is deoxidized into nitrogen. Metal carrier catalysts are made in metal honeycomb carrier with stainless steel crust and Fe-Cr-Al core, it is widely used in motorcycles and off-road engines. Major technical indicators
| Light-off temperature | Durability | Conversion efficiency | Coating desquamate rate |
| T50(CO)≤230 T50(HC)≤260 T50(NOX)≤250 | 1000KM | CO≥85% HC≥80% CO≥85% | ≤7% |
Our precious metal catalytic converter is a compound catalyst that contains rare earth elements and noble metals including Pt, Pd, and Rh. As the exhaust passes through the three-way catalyst, the CO is oxidized into CO2, the HC is converted into H2O and CO2, and NOX is deoxidized into nitrogen.
Our metallic catalytic converter is available in both honeycomb ceramic and metallic substrates. Ceramic substrates are ideal for thermal stability and cost-efficiency, while metallic substrates provide faster light-off and higher mechanical strength for high-vibration or compact applications.
The surface of our metal catalytic converter utilizes advanced washcoat technology, ensuring strong adhesion of active materials to the substrate and effectively preventing catalyst loss or deactivation during long-term operation.
The metallic catalytic converter employs precision manufacturing and robust packaging techniques, which resist thermal shock and mechanical stress, ensuring integrity even in high-temperature or high-vibration environments.
We could customize the metallic catalytic converter according to clients’ different requirements, including sizes, cell densities (CPSI), and geometries.
The converter supports integration into a variety of engine platforms. The structural configurations and mounting options of the metal core catalytic converter ensure seamless compatibility with OEM and aftermarket systems.
Passing through the strict test of endurance, our motorcycle exhaust catalytic converter has met the Euro3, Euro4 or CARB, EPA emission standards, enabling the economical loss of the motorcycle’s power to be less than 3%.
The metal core catalytic converter is made from a metal honeycomb carrier with stainless steel crust and Fe-Cr-Al core, which offers advantages such as fast burning, small volume, high mechanical strength, and prominent heat-resistance etc. It is widely used in exhaust gas purification, especially for motorcycles and off-road engines, including excavators, loaders, and concrete mixers.
Precious metals in metallic catalytic converter typically include platinum, palladium, and rhodium. These metals are essential in the chemical reactions that convert harmful gases into cleaner emissions. Hulian’s precious metal catalytic converter uses optimized metal loadings with efficiency and durability, designed to meet strict emission standards.
A metallic catalytic converter uses a metal substrate, while a ceramic converter uses a ceramic core. Metallic converters are more durable, heat up faster, and are ideal for high-flow applications. In contrast, a metal substrate catalytic converter is lightweight and allows for a faster light-off time, making it suitable for motorcycles and vehicles.
A metallic catalytic converter is an emission control device that uses a metal core instead of ceramic. It helps reduce pollutants like CO, HC, and NOx in exhaust gases. The converter is widely used in motorcycles and vehicles to meet Euro III to Euro VI emission standards.
The metallic catalytic converter is widely used in motorcycles, passenger cars, and commercial vehicles. It boasts a lightweight structure and excellent thermal shock resistance, ideal for compact exhaust systems. Hulian’s high flow metallic catalytic converter helps all kinds of vehicles to meet different engine configurations and emission standards.
A metal core catalytic converter works by utilizing precious metals coated on a metal substrate to initiate oxidation and reduction reactions. As hot exhaust gases pass through the converter, the catalyst triggers the following reactions:
Oxidation of carbon monoxide (CO) into carbon dioxide (CO₂)
Oxidation of unburned hydrocarbons (HC) into carbon dioxide (CO₂) and water vapor (H₂O)
Reduction of nitrogen oxides (NOₓ) into nitrogen (N₂) and oxygen (O₂)
This process significantly reduces vehicle emissions and supports compliance with emission standards such as Euro III to Euro VI.
Hulian offers advanced metal substrate catalytic converters with high-performance coatings and precise cell density. Our vehicle exhaust catalyst products ensure fast light-off, strong resistance to vibration, and compliance with Euro emission standards. We also provide customized motorcycle exhaust catalyst solutions to meet the needs of various engines and markets.
Yes, a high flow metallic catalytic converter is generally better for performance compared to standard ceramic converters. It is designed with a less restrictive internal structure and often uses a metal substrate with a higher cell density, which allows exhaust gases to pass through more quickly.

Professional design team provides various OEM/ODM personalized services

Mold making We can provides mold making services to meet your customized needs

we will prepare the good raw material which suit customer's requirements, start the orderly production process)

Put the semi-finished product in oven, sintering under high temperature in order to molding

Inspected by our professional staff seriously, control the quality 100% fully qualified when delivery

We use standard export package to pack all the goods safely, and store in the dry and indoor warehouse

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