PTFE Membrane Glassfiber Bag
Custom sizes, coatings, and top/bottom configurations are available upon reque
PTFE Membrane Glassfiber Bag
Custom sizes, coatings, and top/bottom configurations are available upon reque
Engineered for Extreme Heat & Corrosive Environments
Our Glassfiber Filter Bags are specially designed for high-temperature dust filtration in industries such as metallurgy, cement, incineration, and power generation. With excellent thermal and chemical resistance, these filter bags ensure reliable and efficient particulate collection in the most challenging conditions.

Fiberglass Filter Bags

Fiberglass Composite Filter Bags

Fiberglass Membrane-Coated Filter Bags

Fiberglass Woven Fabric Filter Bags
| Parameter | Value |
|---|---|
| Material | 100% Fiberglass |
| Continuous Temperature | ≤ 260°C |
| Peak Temperature | 280°C |
| Weight (Grammage) | 450 – 800 g/m² |
| Thickness | 1.6 – 2.2 mm |
| Air Permeability | 80 – 150 L/m²·s |
| Finish Treatment | PTFE Coating, Membrane, Graphitization |



As a leading manufacturer of industrial filtration media in China, we have 20+ years of industry experience, a 15,000㎡ modern production facility, and 8 advanced production lines, with an annual output of over 2 million filter bags. Certified with ISO9001, ISO14001, and ISO45001, our products are exported to 50+ countries and regions.








🏭 Advanced AUTEFA Germany production line, with dual cylinder & 8-zone carding for uniform web structure

🧪 In-house laboratory for raw material testing and finished product validation

🔁 Flexible production capacity with monthly output over 100,000 filter bags

🚛 Fast lead time for urgent orders and global shipping support







FilTEq FEMA 1-AT Dust Filtration Efficiency Tester (Germany)

Phenom Pure SEM (Netherlands)

PMI CFP-1100AX Pore Size Analyzer (USA)

FX3300-IV Air Permeability Tester (Switzerland)

Espec GPH-H20 High-Temperature Oven (Japan)
