As a trusted composite bag filter media supplier, we specialize in delivering advanced filtration materials designed for high-performance dust collection and air purification systems. Our composite bag filter media combines multiple layers of synthetic and natural fibers, engineered to achieve superior particle capture while maintaining optimal airflow. This innovative media is widely used in baghouse filters, pulse-jet systems, and cartridge filters across various industrial sectors.
Our product lineup features multi-layer constructions that integrate microfiber gradients, PTFE membranes, and support scrims, ensuring exceptional efficiency in capturing fine particulates down to 0.1 microns. Whether you're managing emissions in cement production, metal processing, or pharmaceutical manufacturing, our composite bag filter media provides reliable, long-lasting performance. Backed by rigorous testing and adherence to international standards like ISO 16890 and ASTM D6830, we position ourselves as your go-to composite bag filter media supplier for customized solutions that enhance operational efficiency and compliance.
With a focus on sustainability, our media options include eco-friendly compositions that reduce energy consumption and extend filter life, making them ideal for modern facilities aiming to minimize downtime and environmental impact. As an experienced composite bag filter media supplier, we offer rolls, pre-cut panels, and fully sewn bags tailored to your specifications.

| Property | Standard Grade | Premium Grade | High-Temp Grade | Test Method |
|---|---|---|---|---|
| Material Composition | Polyester + PP Scrim | PTFE Membrane + Polyester | Aramid + PTFE | - |
| Weight (g/m²) | 550 ± 5% | 650 ± 5% | 750 ± 5% | ISO 9073-1 |
| Thickness (mm) | 0.8-1.0 | 1.0-1.2 | 1.2-1.5 | ISO 9073-2 |
| Air Permeability (L/m²/s @ 200Pa) | 120-150 | 100-130 | 90-120 | ISO 9237 |
| Filtration Efficiency (% @ 0.3μm) | 99.5 | 99.9 | 99.95 | ISO 16890 / TSI |
| Max Operating Temperature (°C) | 150 continuous / 180 peak | 190 continuous / 220 peak | 220 continuous / 260 peak | - |
| Tensile Strength (N/5cm) | Machine: 1200 / Cross: 1000 | Machine: 1400 / Cross: 1100 | Machine: 1600 / Cross: 1300 | ISO 9073-3 |
| Elongation at Break (%) | <30 | <25 | <20 | ISO 9073-3 |
| Dust Holding Capacity (g/m²) | 450-550 | 550-650 | 600-700 | ISO 11040 |
| MOHS Hardness Resistance | Excellent | Superior | Superior | - |
Note: Specifications are subject to customization. As a leading composite bag filter media supplier, we provide detailed datasheets upon request.
Our composite bag filter media excels in diverse industrial settings where reliable dust control is paramount. In the cement and minerals sector, it handles abrasive silica dust and kiln emissions, ensuring compliance with stringent PM2.5 regulations. For woodworking and biomass facilities, the media's high dust-holding capacity manages fine wood particles and organic volatiles effectively.
Power plants and coal handling operations benefit from our high-temperature grades, which withstand flue gas conditions while capturing fly ash. In chemical processing, antistatic and chemically resistant variants prevent hazardous accumulations. Metalworking shops, including welding fume extraction and shot blasting, rely on our durable media for extended service life.
Pharmaceutical and food processing industries utilize our cleanroom-grade options with HEPA-level efficiency for sterile air environments. As your dedicated composite bag filter media supplier, we tailor solutions for automotive spray booths, asphalt mixing plants, and waste incineration systems, optimizing for specific particle types, humidity levels, and pulse-cleaning pressures.
Choosing our composite bag filter media offers distinct edges over conventional single-layer felts. The multi-gradient design achieves fractionation of dust loading, where larger particles are trapped externally and fines internally, resulting in 2-3 times longer service intervals and up to 30% lower energy use due to sustained low pressure drops.
Superior release properties from embedded PTFE films minimize residual cake, enhancing cleaning efficiency in reverse-air and pulse-jet collectors. This translates to reduced compressed air consumption and fewer filter failures. Our media's robust scrim reinforcement ensures seam integrity under high cyclic stresses, outperforming needlefelt-only products in demanding applications.
Environmentally, our recyclable compositions and low-emission manufacturing align with ESG goals, while certifications like RoHS and REACH guarantee safety. Compared to imported alternatives, our localized production as a premier composite bag filter media supplier ensures faster lead times and competitive pricing without compromising quality.
With over 20 years in filtration media production, we stand out as a reliable composite bag filter media supplier committed to innovation and customer success. Our state-of-the-art needle-punching lines and lamination facilities produce media exceeding global benchmarks, verified by third-party labs like MPPS and EN779 testing.
We offer end-to-end services: from material selection consultations and prototype development to large-scale roll goods supply. Our R&D team customizes blends for unique challenges, such as hygroscopic dusts or ultra-high velocities. Global logistics ensure timely delivery, supported by ISO 9001-certified quality controls and a 99.5% on-time shipment rate.
Partnerships with leading baghouse OEMs underscore our expertise, while flexible MOQs cater to both SMEs and multinationals. By choosing us, you gain a supplier invested in your filtration system's longevity and performance optimization.
What makes composite bag filter media superior to standard filter felts?
Composite media integrates multiple functional layers for gradient filtration, higher dust capacity, and better cake release, extending life by 50-100% in typical applications.
Can you supply media for high-temperature applications above 200°C?
Yes, our aramid and PTFE composites handle up to 260°C peaks, ideal for kilns and incinerators. Contact us for specific grade recommendations.
Do you offer antistatic options for explosive dusts?
Absolutely. Our carbon-impregnated variants meet ATEX standards with surface resistivity under 10^8 ohms.
What are the typical lead times for custom rolls?
Standard rolls ship in 2-4 weeks; custom laminates in 4-6 weeks, depending on volume and specifications.
Is your media compatible with all baghouse cleaning methods?
Yes, optimized for shaker, pulse-jet, and reverse-air systems, with tensile strengths supporting high-pressure differentials.
How do I determine the right grade for my application?
Share dust analysis, operating conditions, and efficiency targets. As your composite bag filter media supplier, we'll provide free filtration audits and samples.