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Precision Metal Substrates for Cleaner Emissions

Manufacturer of high-performance metallic catalyst substrates for diesel, gas, and industrial engines. Supporting global emission reduction with innovative metal honeycomb technology since 1999.

Metal Catalytic Substrate

Emission Reduction

Minimizing NOx & particulates

About AlloyPersistence

A trusted manufacturer of catalytic converter metal substrates, dedicated to cleaner air and sustainable engineering.

Factory and Production Line

Innovation in Emission Control

Persistence Heating Applied Co., Ltd. is a leading manufacturer of catalytic converter metal substrates and metal catalyst substrates for diesel and gas-fueled engines. Since our inception, we have been committed to supporting the automotive and industrial sectors with advanced metal substrate solutions.

Our mission is to reduce fuel consumption and minimize harmful emissions—particularly particulate matter and nitrogen oxides (NOx)—through precision-engineered, durable, and high-efficiency substrates.

ISO-Certified Manufacturing
Global Export Experience
Custom Design Capabilities
25+ Years Industry Expertise

Our Products

Precision-engineered metal substrates for diverse emission control applications.

Wood Stove Catalyst Substrate

Wood Stove Catalyst Substrate

High-efficiency metal substrate designed for wood-burning stoves to reduce smoke and particulate emissions.

Metal Honeycomb Substrate

Metal Honeycomb Substrate

Advanced honeycomb structure for optimal gas flow and catalytic surface area in emission control systems.

POC Metal Substrate

POC Metal Substrate

Particulate Oxidation Catalyst substrate engineered for diesel engines to reduce soot emissions.

Catalytic Converter Substrate

Catalytic Converter Substrate

Universal metal substrate for catalytic converters in automotive and industrial applications.

Metal Substrate with Flange

Metal Substrate with Flange

Integrated flange design for secure installation in exhaust systems, ensuring leak-free performance.

Metal Catalyst Substrate

Metal Catalyst Substrate

High-temperature resistant substrate optimized for catalyst coating and long-term durability.

Metallic Catalyst Substrate

Metallic Catalyst Substrate

Corrosion-resistant alloy substrate for three-way catalytic purifiers in gasoline engines.

Metal Catalyst Substrate Foil

Metal Catalyst Substrate Foil

Thin-gauge foil material used in wound or folded substrate configurations for compact systems.

Why Choose AlloyPersistence

Engineered for performance, durability, and environmental responsibility.

High Temp Resistance

Withstands extreme exhaust temperatures up to 1000°C without deformation.

Low Back Pressure

Optimized flow design reduces exhaust resistance and improves engine efficiency.

Corrosion Resistant

Made from high-grade alloys to resist oxidation and chemical degradation.

Custom Engineering

Tailored dimensions, cell density, and configurations for OEM and aftermarket needs.

25+
Years in Industry
50+
Global Clients
10M+
Units Delivered
99.8%
Quality Pass Rate

Frequently Asked Questions

Our substrates are typically made from high-grade ferritic stainless steel alloys with excellent thermal stability and corrosion resistance, such as Fe-Cr-Al or similar formulations optimized for catalytic applications.
Yes, we offer full customization including diameter, length, wall thickness, cell density (from 100 to 1200 cpsi), and special features like flanges or mounting tabs based on client specifications.
We serve automotive OEMs, diesel engine manufacturers, industrial equipment producers, wood stove makers, and aftermarket exhaust system developers worldwide.
Yes, we can provide sample substrates for evaluation and testing upon request. Please contact our team for sample specifications and lead time.

Get in Touch

Reach out to AlloyPersistence for product inquiries, technical support, or custom design consultations.

Contact Person

Jackson Hut

Phone

+86-523-83642179

Fax

+86-523-82076076

Email

jackson@alloypersistence.com

Address

Hongqiao Industrial Park, Jiangsu, China
Postal Code: 225453

Visit Our Official Website

For detailed product specifications, inquiry forms, and company updates, please visit the official AlloyPersistence website.

Go to Website

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