Assess seam strength, elongation, and shrinkage after heat exposure.

FilTEq FEMA 1-AT Dust Filtration Efficiency Testing System (Germany)
FilTEq FEMA 1-AT Dust Filtration Efficiency Testing System (Germany)

Simulate real industrial dust to measure retention rate under load.

Industrial Filter Bag Solutions for Dust Collection Systems

Our filter bags 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.

  • Custom Material Selection
  • OEM Manufacturing
  • Global Supply

Dust Collector Filter Bags

We are committed to solving the challenges of filter bag blockage, short lifespan, and excessive emissions!

Dust Collector Filter Bags are key components in industrial dust collection systems, designed to capture particulate matter efficiently while ensuring stable system operation.
With proper filter media selection, they help reduce emissions, protect equipment, and maintain compliance with environmental regulations.

Nomex(Aramid) Filter Bags

Excellent heat and chemical resistance, widely used in cement, power, and chemical industries.

PTFE Filter Bag

PTFE Filter Bag

Exceptional acid/alkali resistance and high-temp tolerance (260°C), easily meets emission standards.

Polyphenylene sulfide PPS Filter Bags

PPS Filter Bag

Excellent heat (190°C), oxidation and hydrolysis resistance.

P84 (Polyimide) Filter Bag

High-temp (260°C) and corrosion resistance, perfect for chemical and asphalt plants.

FMS Filter Bag

FMS Filter Bag

FMS Filter Bags handle 260°C+ with great abrasion and corrosion resistance—longer life, less hassle and cost in cement and steel plants.

GlassFiber Filter Bag

Continuous 280°C resistance, ideal for cement kilns and steel plants.

Polyester Filter Bag

Polyester Filter Bags

130°C resistant, high strength, affordable.

acrylic filter bags

Acrylic Dust Collection Filter Bag

Tough Against Acids & Hydrolysis! Ideal for chemical and waste incineration.

HPE250(Aramid filter bag)

Custom Filter Bags

涤纶2

Antistatic Filter Bag

Conductive fibers eliminate static risks. Precision craftsmanship ensures reliable safety – trusted by mining and chemical plants.

Anti-Static Filter Bags

Water & Oil Repellent Filter Bag

Special treatment repels water and oil for easy cleaning.

节净达

CareClean® Low Resistance Filter Bags

◎ Lower Emission(<5mg/Nm³)
◎ Higher Airflow Rate
◎ Lower Energy Cost

Filter Bags by Industry Application

Different industries produce different dust characteristics — temperature, moisture, abrasiveness and corrosion.We recommend filter media based on real operating conditions.

Steel & Metallurgy

Cement & Building Materials

Power Generation

Waste Incineration

Chemical & Mining

Asphalt Mixing Plants

Filter Bags for All Baghouse Styles

Aokai manufactures filter bags of any baghouse styles, configurations, and sizes.

pulse jet baghouse
Baghouse Style

Pulse Jet Filter Bags

Aokai manufactures pulse-jet filter bags. With supporting cages, these bags allow airflow from the exterior of the bag and exiting through the interior. Top constructions consist of a snap band, flange top, ring top, soft cuffs, or raw edge. Bottom removal bags are constructed with a raw top or soft cuff. Top and bottom removal filter bags have disc bottoms. A wear strip is sometimes attached to the bottom portion of the filter bag to prevent any premature wear from bag-to-bag and bag-to-cage abrasion.

reverse air baghouse
Baghouse Style

Reverse Air Filter Bags

Aokai manufactures a wide variety of reverse-air bags. Typical top designs are strap top, loop top, cord top cuff, compression band with steel caps, or grommet top bags. Bottoms include raw edge, cuffed, compression band, or beaded cuff. Anti-collapse rings of mild steel, stainless steel, and other alloys are placed along the bag at the proper points for maximum cleaning efficiency.

shaker baghouse
Baghouse Style

Shaker Filter Bags

Aokai provides a wide variety of filter bags for use in shaker-type collectors. We manufacture filter bags from woven and shaker felt. We offer various types of top attachments to work with the shaker mechanism you have, whether it is a loop, hanger, strap, grommet, or your custom design. Our bottom attachments can be made with snap bands, corded cuffs, or reinforced cuffs for extra wear protection.

Specification Sheet of Industrial Filter Bag

Fibre typesProduct codeWeight (g/m2)Continuous TemperaturePeak TemperatureRemark
PolyesterPE450-600130°C150°CGood resistance to oxidation,while limited resistance toacids and alkalis. Service lifewill be affected by hydrolysisat high temperature.
Polyacryinitrile Homo
polymer
PAC500-550130°C150°CGood resistance to hydrolysis.
PolypropylenePPS500-650160°C190°CModerate resistance to oxida-tion, but excellent resistance toacids, alkali's and hydrolysis.
m-AramideNomex/Conex400-600204°C250°CService life will be affectedby hydrolysis at high tem-perature.
PolyimidePI/P84750-800240°C260°CExcellent resistance to highpeak temperature.
Polytetrafluoro ethylenePTFE500-550240°C260°CExcellent resistance to allchemical influences.
FiberglassGL750-900240°C260°CExcellent resistance to oxida-tion. Sensitive to mechanicalstress.

Post Treatment:Heat Setting /Singeing /Glazing /Dipping /MembranerWater and Oil Proof / Low Adhesion

Size:Support customization for various sizes

Sewing Technologies:Special welding/membrane lamination/ functional joining technologies

Top and Bottom Configurations:OEM & Customization Supported

ISO 9001:2015 Quality Assurance
Quality Management System Certificate
AAA Credit Rating
AAA Credit RatingCertificate
ISO 14001 Environmental Management System
Environmental Management System Certificate

Get Custom Filter Bag Solutions for Your Dust Collection System

Send us your baghouse filter bags specifications and receive a professional recommendation within 24 hours.

Aokai engineers are analyzing the operating conditions.

Quality & Consistency You Can Rely On

Our focus is not just supplying filter bags, but reducing your total filtration cost over time.

Aokai Laboratory Analysis Services

01

Consistent raw material sourcing

filter media production 4

02

Controlled manufacturing process

Filter Bag Inspection

03

Strict dimensional tolerance

Filter Bag Packaging

04

Each batch inspected before shipment

Our flexible supply chain management facilitates fast response-time to meet customer requirements and market changes.

01

Raw Material

Supplier Diversification, Material Sustitutability

02

Inventory

Dynamic Forecasting, Key Material Stockpiling

03

Collaboration

Collaborative Demand Forecasting, Custom Solutions

04

Manufacturing

Quick Line Changeover & Production Switching Multi-Skilled Workforce,

05

Warehousing

Efficient Space Utilization, Rapid Turnover

06

Shipping & Delivery

Alternative Transportation Solutions, Quick Turnaround Order

Serving 10,000+ clients worldwide,Exported to more than 40 countries and regions worldwide.

We actively participates in the global supply chain service market, and we are committed to providing customers with high-quality products and services to promote local economic development.

OEM Market

Maintenance Market

Global Supply & Trusted Partner

From Sample Analysis to Engineered Filter Solutions

Our Services

Step 1

Sample Analysis & Application Review

  • Analyze fabric structure and material composition
  • Review wear patterns, clogging or failure reasons
  • Evaluate dust characteristics and operating conditions

Step 2

R&D & Material Engineering

  • Needle felt material selection and optimization
  • Fiber blend, weight and permeability design
  • Surface treatments (PTFE membrane, singeing, glazing)

Step 3

Filter Bag & Cage Design

  • Accurate size and construction
  • Cage wire layout and surface finishing
  • Compatible with pulse jet and cleaning systems

Step 4

Fast & Transparent Quotation

  • Material specification

  • Unit price & MOQ

  • Lead time and delivery terms

Step 5

Sampling & Confirmation

  • Custom samples for testing
  • Performance confirmation before mass production
  • Adjustments based on test feedback

Step 6

Manufacturing, QC & Delivery

  • All products are manufactured under strict quality control and shipped with export-ready packaging.
    Ongoing technical support is available after delivery.

Please share your contact information to download the documents.

Our engineers may follow up to ensure the information fits your application.

Contact us to discuss your project and long-term filtration solutions.




    All information will be kept confidential.