Are you struggling with confusing specifications and unavailable customization options when sourcing metal honeycomb catalytic carriers? Either you cannot find parameters that fit your exhaust system, or manufacturers reject your customization requests, wasting valuable time and resources. As a manufacturer with over a decade of experience, we provide one-stop solutions to these challenges.
Our metal honeycomb catalytic carriers cover the full range of 400/600/900 CPSI specifications, are manufactured from high-purity FeCrAl alloy, and support non-standard customizations including round, oval, and racetrack shapes. They are suitable for automobiles, motorcycles, construction machinery, and various other applications. We also offer comprehensive OEM/ODM services to meet the unique needs of customers worldwide.
From specification selection to custom production, we provide professional guidance throughout the process, eliminating concerns about carrier compatibility.

What Are the Core Specifications of Your Metal Honeycomb Carriers?
Our core specifications address mainstream industry requirements, balancing versatility with specialized needs. Every parameter is rigorously calibrated.
Regarding material, we uniformly use FeCrAl (iron-chromium-aluminum) alloy foil with a thickness controlled between 0.03–0.05 mm. It withstands temperatures up to 1200°C, offering excellent oxidation resistance and thermal shock resistance for long-term adaptation to the extreme conditions within exhaust systems.
Cell density (CPSI) is available in three standard specifications: 400 CPSI suits heavy-duty, high-flow engines; 600 CPSI is a general-purpose option suitable for most passenger vehicles; and 900 CPSI prioritizes high purification efficiency for small-displacement engines and stringent emission scenarios.
For dimensions, typical diameters range from 50 mm to 200 mm, with length adjustable according to customer requirements. We also support custom shapes, moving beyond standard dimensional constraints.
Which Scenarios Are Different Specifications Suitable For?
Selecting the correct specification is key to ensuring carrier performance. Based on years of export experience, we have compiled a clear application guide.

400 CPSI: Low back pressure, high durability. Ideal for heavy-duty equipment such as trucks, generator sets, and construction machinery. Effectively prevents dust clogging and adapts to prolonged high-intensity operation. This is a popular specification for our exports to Southeast Asia and Africa.
600 CPSI: Balances purification efficiency with exhaust flow. Suitable for passenger vehicles such as sedans and SUVs. Meets mainstream emission standards like Euro 6 and China 6. This is the preferred specification for the global aftermarket and OEM applications.
900 CPSI: High specific surface area, high conversion efficiency. Suitable for motorcycles, small-displacement engines, and compact cars. Achieves rapid exhaust purification and is ideal for regions with stringent emission requirements such as Europe and North America.
What Special Requirements Can Your Customization Services Meet?
Many customers have unique application needs that standard specifications cannot address. Our customization services offer “on-demand customization with full process control.”

Shape Customization: In addition to standard round shapes, we can customize oval, racetrack, rectangular, and other shaped structures to fit the installation space of specific exhaust systems, such as small, specialized carriers for motorcycles.
Parameter Customization: We can adjust cell density (customizable from 200–900 CPSI), foil thickness, and carrier length based on customer requirements. We can even optimize the cell structure to match the exhaust flow needs of specific engines.
OEM/ODM Customization: We support customer logo printing, dedicated packaging design, and specification labeling. We can also assist customers with product certification to help them build their own brands.
What Are the Key Considerations for Specifications and Customization?
Based on years of experience, we have summarized three critical points to help customers avoid common pitfalls during specification selection and customization.
First, avoid blindly pursuing high CPSI: While higher CPSI generally improves purification efficiency, it also increases back pressure. Selection must be based on engine displacement and exhaust flow; otherwise, engine power may be affected.
Second, clarify material requirements: Different applications have varying demands for high-temperature resistance and corrosion resistance. For example, industrial catalytic applications may require alloys with even higher temperature tolerances. We provide professional recommendations based on the customer’s specific application scenario.
Third, communicate customization lead times in advance: Non-standard custom lead times vary depending on complexity. Standard custom orders typically take 7–15 days, while complex custom shapes may require 15–30 days. Advance communication helps avoid project delays.
Frequently Asked Questions
Are standard specification carriers available from stock?
Yes. We maintain inventory of standard-size carriers in 400, 600, and 900 CPSI for rapid dispatch. We support small-quantity purchases, suitable for scenarios such as new customer testing and aftermarket replacements.
What parameters are needed for a custom carrier?
Only three core parameters are required: first, the application scenario (e.g., passenger vehicle, motorcycle, construction machinery); second, specific dimensions (diameter, length, shape); and third, core requirements (e.g., cell density, temperature resistance requirements, purification targets). We will then provide an optimized solution based on this information.
Do different specification carriers have different prices?
Yes. Pricing primarily depends on cell density, foil thickness, and dimensional complexity. Higher CPSI, thicker foil, and greater customization complexity generally result in higher prices. We provide detailed quotes based on customer requirements, with transparent pricing and no hidden costs.
Conclusion
Our metal honeycomb catalytic carriers offer comprehensive specifications and flexible customization options, suitable for diverse global applications. Whether you need standard specification carriers from stock or non-standard custom solutions, we provide professional and efficient services to help your products succeed in overseas markets.