Dust Collector Filter Bag
At Filtedge, each dust filter bag is not just a component—it is a critical safeguard for emission control, operational safety, and equipment longevity.
We have around 100,000 Sq Ft Factory Production Area. We Are Building A New Plant With More Than 210,000 Sq Ft, Which Would Be Able To Start Production In A Few Years’ Time. We Are Growing and Expanding Our Business on a Daily basis.
We possess the following production equipment
- 3 Sets Needle Punched Production Line
- 6 Sets Automatic Filter Bag Tube Sewing Line
- Dozens Of Filter Bag Top And Bottom Sewing Machine
- Automatic Slitting Machine
- PTFE Membrane Machine
- PTFE Sewing Thread Manufacturing Machine
- PTFE Felt Needle Punched Line
- PTFE filter bag tube line, and also the sewing machines for the top and bottom
- Fiberglass filter fabric weaving machine
- PTFE dipping machine for fiberglass filter fabric
- PTFE membrane machine for fiberglass filter fabric
- Expert sewing machines for fiberglass filter bag sewing lines
- Dust Filter Cartridge Manufacturing Machines
- Liquid filter bag tube line
- liquid filter bag top and bottom welding machines.
All Types of Test Machines for Filter Felts to Ensure the Quality Standards.
- Fiber Analyzer
- Electronic Balance (0.1mg precision)
- Drying Oven
- Pore Size Analyzer
- Air Permeability Tester
- Tensile Testing Machine
- Friction Coefficient Tester
- Hydrophobicity Tester
- Antistatic Tester
- High-Temperature Resistance Test Chamber
- Chemical Corrosion Test Tank
- Leakage Tester (Seal Integrity Tester)
- Collar Dimension Gauge
- Seam Strength Tester
HVAC Air Filter Series
At Filtedge, quality is not only a commitment, but also a core principle that runs through the entire production process, ensuring that every product operates stably and reliably in high standard applications.
- Our Class 100,000 cleanroom is equipped with modern production lines to make pleated HEPA/ULPA filters, separator filters, pocket filters, pre-filters, and industrial dust filter bags. These products are designed to withstand tough conditions, with excellent temperature resistance, chemical durability, and high filtration efficiency. From pleating and frame assembly to performance testing and automated filter bag production, every step uses advanced equipment and strict quality control.
- Automatic Pleating Machine
- Frame Assembly Machine
- Edge Sealing Machine
- Impregnation Tank
- Fiber Fineness Analyzer
- Grammage Tester
- TSI 8130 Automated Filter Media Test Bench
- Â Air Permeability Tester
- Pore Size Analyzer
- DOP/PAO Leakage Test Bench
- Air Resistance Test Chamber
- VOC Emission Tester
Liquid Filter Bag and Liquid Filter Housing Series:
Proven Cost Reduction & Efficiency in Real Cases. Changchun Resin project—40% boost in efficiency, 30% labor cost savings, 50% less material waste. Over $420,000 saved annually per workstation
✅ 30+ Patents & Innovation Leadership
- Over 30 patents covering innovations in fluid filtration technology
- Independently developed leading systems: auto-slag-discharge filter, automatic candle filter, scraper filter, back-flush filter, and 20+ others
- Unique features: six-petal filter core, automatic cake removal, dual-mode PLC + DCS control for enhanced efficiency
✅  Modular Engineering for Faster Delivery & Easy Installation
- Modular components for piping, instruments, valves, and frame systems
- Greatly reduces on-site installation workload; suitable for fast integration into continuous production lines
✅ Automated Manufacturing & Stable Quality Output
- Mass production capacity exceeding 6,000 units per year
- Equipped with a Class 100,000 cleanroom, precision machining, assembly, and inspection lines
- Integrated multi-process automation: filtration, washing, drying, and discharge—all in one; stable operation with no rotating parts
✅ Customized Solutions for Complex Applications
- Serving industries such as chemicals, automotive, food, pharma, water treatment, electronics, metallurgy, coatings, and more
- Custom filter systems tailored by viscosity, particle size, and solid content (0.1μm–200μm, 1%–20%)