PTFE Air Filter Cartridge with 304 Stainless Steel Frame

Technical Parameters

Our Advantages

01

At Henan Top Environmental Protection Equipment, we do more than just manufacture filter elements and housings; we achieve large-scale production through consistent, precision craftsmanship. Our integrated facility combines rolling, slitting, welding, and fully automated assembly lines, enabling high-volume output while maintaining exceptional product consistency. This translates to faster delivery times, lower overall costs, and a reliable supply chain—ensuring your business operations run smoothly, wherever you are located.

02

Our expert R&D team works side-by-side with you to design bespoke solutions—from material selection and dimensional specs to extreme-condition performance. Thanks to our agile development workflow, we can move from concept to working prototype in days. That means less downtime, quicker project turnarounds, and a filtration system that fits your process like a glove.

03

Backed by CE and ISO certifications, every batch undergoes strict traceability and rigorous inspection by seasoned professionals, ensuring each filter delivers consistent, high-stakes performance you can trust. Our growing portfolio of R&D patents isn’t just a badge of honor—it’s proof of our relentless drive to push metallic filtration technology forward, giving you a competitive edge through innovation that matters.

04

From North America to Europe and the Middle East, we’ve spent over fifteen years building lasting partnerships across the globe. Our dedicated sales and after-sales teams don’t just respond—they anticipate, offering proactive technical guidance, clear communication, and responsive support at every stage. When you choose us, you’re not just buying a filter; you’re gaining a strategic partner committed to delivering sustainable, cost-effective, and cutting-edge solutions that elevate your entire operation.

Company Description

 

 

 

Supplying 100+ global markets with certified filters. Integrated lines: rolling, slitting, welding, automation. CE/ISO & traceability with strict quality control. Multiple patents for custom metallic solutions. 20+ years of export and global support.

Henan Top Environmental Protection Equipment specializes in advanced filter cartridges and housings, serving over 100 global industrial markets. Our integrated factory features rolling, slitting, welding, and automated assembly lines, enabling high-efficiency production and consistent product quality at scale.

Rigorous quality assurance is upheld through CE and ISO certifications, batch traceability, and experienced inspectors, ensuring reliable, high-performance filters. Our intellectual property portfolio, including multiple R&D patents, demonstrates technological leadership and ongoing innovation in metallic filtration solutions. Our professional R&D team develops fully customized filtration solutions tailored to client specifications—including materials, dimensions, and operating environments. 

Dedicated sales and after-sales teams provide technical guidance, timely communication, and seamless global support to ensure customer satisfaction. With over fifteen years of export experience, we deliver competitive, innovative, and sustainable filtration solutions to markets across North America, Europe, and the Middle East.

 

FAQ

Q1: Why use stainless steel mesh support?
A1: The SS304 diamond mesh improves structural strength and prevents deformation during operation.

Q2: Can the size be customized?
A2:Yes. TOPEP can customize diameter, length, connection type, sealing material, and structure according to customer requirements.

Q3: What sealing material is available?
A3: Standard sealing material is FKM fluorine rubber. Other sealing materials can also be customized.

Workshop Show

Application field

Steel Mill

This pleated filter cartridge, installed in steelworks dust control systems, effectively captures dust particles and maintains a clean environment for uninterrupted production.

Food industry

Customizable filter cartridges, integrated into the industrial dust collection systems of food processing plants, capture flour and airborne particulates, thereby maintaining air quality and safeguarding production safety in the facility.

Cement Plant

Continuously remove production dust, maintain a clean workshop environment, adapt to high-temperature and high-dust operating conditions, preserve air quality, and safeguard both equipment and operator health.

Pharmaceutical industry

Specialized Dust Collector Cartridges for Pharmaceutical Plants: Efficiently filter pharmaceutical powder particles, maintain air purity, extend equipment lifespan, and ensure production safety and product quality.

Chemical industry

High-efficiency dust filter cartridge in a chemical plant, high-temperature resistant, efficiently captures process dust for cleaner air. Designed for chemical dust collection, for long-term stable operation.