
We Craft Every Filter Cloth with Care
Our filter cloth are designed based on actual site conditions, not generic catalog assumptions. We help you select the right media to balance filtration efficiency, pressure drop, and service life.
Your Reliable Partner for Humid & Corrosive Conditions
Acrylic baghouse filter bags are more economical than other technical fabrics on the market. The fibers offer moder-ate chemical resistance but very good tensile strength. Since acrylic offers excellent hydrolysis resistance, it workswell in humid baghouse conditions with mild chemical attacks.




| ITEM | PA155 | PAT155 |
|---|---|---|
| Working temperature (°C) | 130 | 130 |
| Peak temperature (°C) | 150 | 150 |
| Emission (mg) | / | / |
| Weight (g/m2) | 550±5% | 550±5% |
| Thickness (mm) | 3.0±10% | 2.4±10% |
| Air permenability (m3/m2/min@200Pa) | 14±20% | 16±20% |
| Tensile strength / warp(N/5cm) | ≥800 | ≥900 |
| Tensile strength / weft(N/5cm) | ≥800 | ≥1200 |
| Tensile elongation /warp(%) | ≤35 | ≤35 |
| Tensile elongation / weft(%) | ≤50 | ≤50 |
| 24-hour heat shrink / warp(%) | ≤1.5 | ≤1.5 |
| 24-hour heat shrink / weft(%) | ≤1.0 | ≤1.0 |
| Post-treatment | Heat Setting / Singeing / Glazing | |
No matter if your plant is dealing with high humidity or acidic corrosion, acrylic filter bags deliver reliable performance, helping you reduce downtime and meet environmental standards.
Waste Incineration Plants
Power Plants (Coal-Fired Boilers)
Chemical Processing Industry
Asphalt Mixing Plants
We also provide various high-quality filter cages, filter bags, and other accessories to offer you a one-stop dust removal solution.
Adding an ePTFE membrane to an aramid filter bag allows the membrane to act as the filter cake. Dust stays on the surface of the membrane and does not get entrained into the fibers of the filter bag, which lengthens the life of your filter bag. It also reduces wear and tear, lower maintenance costs, and energy costs due to easy dust cake release during the cleaning cycle.

High quality seam designed for lowest emissions
Top and Bottom Configurations
Support Rings

Raw material quality control
The raw materials of Aokai have undergone tests for 13 indicators in the laboratory, including fiber composition, air permeability, breaking strength and elongation at break, thermal shrinkage, moisture regain, oil content, and fiber melting point, with all test standards surpassing the relevant criteria.
Production process quality control
The factory has obtained ISO9001 and ISO14001 certifications. It operates in accordance with the 7S management standards, strictly controls product quality in line with international high-end product testing standards, retains inspection records for more than 3 years and electronic records permanently, ensuring the traceability of each batch of products.
Aokai Environtec is a leading manufacturer of baghouse filter cloth, filter bags,filter cage. Founded in 2004 and headquartered in China, our products are used in a variety of applications and industries, including asphalt mixing plants, cement plants, mining operations, power generation plants, metallurgy industry, renewable energy industry, waste incineration plants, and other industrial facilities. Our mission is to make the world a cleaner and better place by protecting people, the planet, and production from the harmful effects of industrial processes.







Annual Filter Bag Production


Annual Cage Production
Smart Warehousing








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