Dust Collector Filter Bags & Cages Manufacturer
GREY WHALE manufactures custom dust collector bags, filter cages and accessories for high-temperature, corrosive and abrasive industrial dust collection applications.
Dust Collector Filter Bags Manufacturer for Industrial Applications
Our filter bags are engineered from premium materials including PTFE, PPS, Nomex and Fiberglass. With a tailored lifespan ranging from 1 to 4 years depending on operating conditions, they significantly reduce replacement frequency and maintenance costs, offering an economical and enduring solution.
We offer custom-sized filter bags and cages that match OEM specifications for various global brands, ensuring a perfect fit, optimal sealing, and superior performance at competitive prices.


Custom Dust Collector Bags for High-Temperature and Abrasive Dust


Type A: High-Temperature & Corrosion Resistant Bags
- Features: Excellent chemical resistance, thermal stability, low emission.
- Conditions: High temps (up to 260°C+), acidic/alkaline gases, fine particles.
- Materials: PTFE, PPS, Nomex, P84, Fiberglass.
- Applications: Waste Incineration, Power Plants, Steel Smelting, Chemical Processing.


Type B: General Purpose & Abrasion Resistant Bags
- Features: High strength, good air permeability, cost-effective.
- Conditions: Moderate temps, abrasive dust, high volume airflow.
- Materials: Polyester (PE), Acrylic, Aramid.
- Applications: Cement Mills, Mining, Carbon Black, Woodworking, Metal Fabrication.
OEM Replacement Filter Bags and Dust Collector Cages
We manufacture replacement filter bags and cages compatible with major dust collector systems worldwide.
Major International Brands
Compatible equivalents for systems from major international brands, including Donaldson, Camfil and FLSmidth specifications.
Domestic Leading Manufacturers
Replacement bags and cages tailored to leading domestic dust collector specifications.
Custom OEM Specifications
Custom internal components engineered to fit your existing housing perfectly.
GREY WHALE focuses on internal components—bags and cages—ensuring they fit your existing dust collector housing.
Why Work with a Filter Bag Manufacturer for Industrial Dust Collection?
Engineering-Based Selection
Material and design recommendations are based on gas temperature, chemistry, dust properties and collector dimensions.
Exact-Fit Bags & Cages
Custom sizes match pulse jet, reverse air and shaker collector requirements for secure sealing and reliable cleaning.
Controlled Manufacturing
Raw materials, sewing, cage welding and final dimensions are controlled throughout production.
Testing & Support
EGS testing, sample verification and ongoing technical support help reduce operational risk.
From Operating Data to a Verified Filter Design
Share Operating Conditions
We review gas temperature, chemistry, dust properties and collector dimensions.
Confirm Media & Construction
Our engineers match fiber, finish, seam and cage details to the duty conditions.
Prototype & Validate
Samples are checked for fit, filtration performance and service-life requirements.
Built to Fit, Delivered to Keep You Running
Approve the Final Specification
Technical details are confirmed before production begins.
Control Every Production Stage
Material inspection, sewing, welding and dimensional checks are managed in-house.
Support Installation & Replacement
Our team remains available for startup guidance, troubleshooting and repeat orders.
OEM and Aftermarket Dust Collector Filter Bags & Cages
OEM for Your Needs
We manufacture aftermarket filter bags and cages tailor-fit to the specifications of branded filtration machines, supporting standard and custom sizes globally.
Manufacturing to Regulations
Our products are manufactured in compliance with ISO9001-2008 standards and undergo EGS testing, fulfilling safety and environmental requirements for industries worldwide.
Testing for Best Performance
We incorporate domestic and international standards throughout our production process, ensuring each filter bag performs optimally in high-temp, corrosive, or abrasive environments.
Tackle Your Problems Anytime
Backed by 10+ years of experience and a team of 23+ technical professionals, GREY WHALE understands the inner workings of baghouse systems and the specific needs of diverse industries.
Perfect Fit for Different Collectors
Our experts customize filter bags and cages to match the requirements of various dust collectors (Pulse Jet, Reverse Air, Shaker), ensuring seamless integration and maximum uptime.
Various Applications Served
GREY WHALE specializes in providing air filtration components for power generation, cement, steel metallurgy, waste incineration, chemical processing, mining, and carbon black applications.
Related Resources
Applications
Power, Cement, Steel and other industrial operating environments.
Case Studies
Waste incineration, power plant upgrades and industrial filtration projects.
FAQs
Technical answers about media, temperature, cleaning and service life.
Blog
Filtration technology insights and industrial buyer guidance.
Questions About Dust Collector Filter Bags & Cages
How do I select dust collector filter bags for my process?
Selection starts with gas temperature, chemical composition, dust properties, moisture, cleaning method and collector dimensions. GREY WHALE uses these operating conditions to recommend filter media, finish and construction.
Are you a dust collector filter bags manufacturer?
GREY WHALE manufactures industrial filter bags, filter cages and related accessories in Foshan and Zhuzhou for OEM and replacement applications.
Can you manufacture custom dust collector bags and cages?
Yes. We make custom dimensions and constructions for pulse-jet, reverse-air and shaker collectors, including matched cages, venturis and support accessories.
Which filter bag materials do you supply?
Available options include PTFE, PPS, Nomex, P84, fiberglass, polyester, acrylic and aramid, selected according to heat, corrosion, abrasion and filtration requirements.
Can your filter bags replace existing branded systems?
We manufacture aftermarket-compatible internal components to match existing collector dimensions and sealing requirements. Share the make, model and measurements for an engineering review.
Request a Quote from a Filter Bag Supplier
Get a customized quote for your filter bags and cages today.
- Operating temperature and gas chemistry
- Dust characteristics and collector type
- Bag and cage dimensions
- Quantity, schedule and special treatments