Qingda: Professional Dust Collector Supporting Equipment Manufacturer
Established in 2013, Hebei Qingda Environmental Protection Machinery Co., Ltd. is a national high-tech enterprise specializing in the research and development and production of environmental protection equipment. The company integrates R&D, design, production, and sales, specializing in the design and completion of large-scale projects such as industrial VOCS (organic waste gas control systems) and industrial dust control.
Why Choose Us
Technical Certifications
We are certified in ISO Quality, Environmental, and Occupational Health & Safety Management Systems, and hold Grade II Mechanical & Electrical Engineering qualifications. Our company also owns multiple patents in RTO/RCO systems and zeolite rotor technologies, showing strong expertise in industrial waste gas treatment and energy-saving solutions.
Global Markets
Our company has established a broad global presence in the industrial air pollution control market with key focus areas in Middle East, South America, Central Asia, and Southeast Asia.
Advanced Production Equipment
We possess bending machines, shearing machines, laser cutting machines, robotic welding systems, automatic shot blasting machines, and automatic coating machines.
Quality Service Guarantee
Real-time monitoring with abnormal parameter alerts, remote diagnosis within 4 hours, and lifetime paid after-sales support.
Dust Collector Cage Specifications
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Wire diameter: |
3mm, 3.2mm, 3.5mm, 3.8mm, 4mm, 5mm |
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Horizontal bar type: |
Round, envelop, flat |
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Vertical wire number: |
8, 10, 12, 16, 20, 24 |
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Ring space: |
15.24cm or 20.32cm |
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Cage diameter: |
100mm – 200mm |
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Style of connection: |
Clamp, chuck, claw join, guide plate |
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Surface treatment: |
Galvanization, silicon coating or epoxy, PVC vinyl coating |
Materials Used in a Dust Collector Cage
The cages for baghouse dust collectors are typically constructed from materials that combine durability with resistance to harsh environments. Common materials include:
Carbon Steel:
Often used for general applications due to its affordability.
Stainless Steel:
Preferred in high-moisture or corrosive environments for its rust-resistant properties.
Galvanized Steel:
Coated for enhanced resistance to corrosion.
Aluminum:
Lightweight and corrosion-resistant, used in specific applications.
Advantages of Dust Collector Cage
Structural Support
Dust collector cages provide essential structural support to the filter bags, preventing them from collapsing and ensuring they maintain their shape. This support is critical for maintaining consistent airflow and filtration efficiency.
Enhanced Cleaning Efficiency
During pulse-jet cleaning or other cleaning processes, dust collector cages help the bags to flex and release accumulated dust effectively. This enhances the cleaning efficiency and maintains the filter's performance over time.
Simple Installation
Installing and maintaining our dust collector cages is a simple, hassle-free process. Designed for effortless installation and replacement, the units incorporate numerous user-friendly features that significantly streamline operational procedures.
Durability
Exceptional durability is another key advantage of our dust collector cages. Meticulously crafted from robust, long-lasting materials and featuring innovative designs, these products not only ensure an extended service life but also minimize the need for frequent replacements.
Longevity
The robust construction of dust collector cages contributes to the overall longevity of the dust collection system. By supporting the filter bags and withstanding harsh industrial environments, they help reduce the need for frequent replacements and repairs.

Application of Dust Collector Cage
Cement and Construction:
To capture fine particles like silica and cement dust.
Food Processing:
To control emissions of flour, sugar, or grain dust.
Pharmaceuticals:
To manage powder containment during manufacturing.
Metals and Mining:
For controlling particulate emissions during ore processing.
Power Generation:
Especially in coal-fired plants to reduce fly ash emissions.
Chemical Manufacturing:
To filter out chemical particulates and fumes.
Dust Collector Cage Installation Considerations
Before installation, we must first inspect the quality of both the filter bags and the dust cages. The bags should have no loose threads, skipped stitches, or untrimmed threads, and their dimensions must match the cage diameter. We also need to verify that the bag material conforms to the purchase order specifications. If any discrepancies exist, contact the supplier immediately for replacement.
Dust Collector Filter Bag Specifications
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Maximum operating temperature: |
No more than 260°C(upon specific material) |
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Micron ratings: |
O.5-200 micron |
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Weight: |
339.0 g/m2(upon size and material) |
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Thickness: |
1.47-1.72 mm(upon on material) |
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Air permeability: |
59-87 m3 /h @1.25 mbar(upon on material) |
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Available design for the top: |
Snap band top, ring top, corded top, raw edge, and more |
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Available design for bottom: |
Sewn flat, disc bottom, hemmed, and more |
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Finish options: |
Plain, glazed, singed, teflon, acrylic coating, or laminate |

Polyester (PE): Affordable, friendly to the environment, and most utilized.
Polypropylene (PP): Incredible moisture and chemical resistance.
Aramid (Nomex®): Suitable for high-temperature applications, withstanding temperatures up to 200°C.
Fiberglass: Used for boiler and incinerators requiring high-heat applications up to 260°C.
PPS (Ryton®): Excellent chemical and thermal resistance.
PTFE (Teflon®): Top-quality material for aggressive applications or high-temperature surroundings.
Cotton: Soft and easy to clean, ideal for applications where hygiene is a concern.
Advantages of Dust Collector Filter Bag
Outstanding filtration Efficiency:
Capable of removing fine particulate matter as small as sub-micron.
Durability:
Engineered fabrics designed to resist thermal shock, chemical attack, and graze.
Energy Efficiency:
Increased permeability lowers pressure drop and energy requirements.
Custom Design Choices:
Can customize dust collection bags by micron rating and dimensions to fit every baghouse model.
Low Maintenance:
Easier cleaning and longer bag life reduces downtime.
Regulatory Compliance:
Meets emission compliance limits for the most demanding industrial applications.
Mineral Industries
Dust collector filter bags used in mineral industries collects fine particles which are produced during the processes like crushing, grinding and material handling.
Metal Industries
For metal industry, dust collector filter bags which are typically made from high-temperature resistant materials like meta-aramid and polyphenyl sulphide are used. This ensures proper collection of metal dust and fumes which are produced during different processes.
Chemical Industries
Chemical industry generates a wide range of dust types, from fine powders to sticky or corrosive substances. Dust collector filter bags in this industry often require customized filter bags and cages made from chemically resistant materials to ensure longevity and efficiency.


Food and Beverage Industries
In the food and beverage industry, to maintain the purity and comply with the health regulations as dust control is essential. Dust collector filter bags used here must be food-grade and capable of handling fine, often combustible dusts.
Pharmaceutical Industries
Pharmaceutical industries use dust collector filter bags as drug contamination can be worst thing which also leads them to a devastating loss of money and reputation. Filtration bags will keep the purity of medications and also keep customers safe.
Cement Plants
In cement plants and construction material manufacturing, large quantities of dust are released during the grinding, mixing, and packaging processes. Filter bags are installed in dust collection systems to trap these fine particles, preventing them from escaping into the environment and improving overall operational safety and efficiency.
Verify the correct order and sealing of filter bags.
Don't over-tighten cages; keep a good distance between cages.
Pay attention to differential pressure and clean as needed.
Change the entire bag set at the same time for better performance.
Work to keep hoppers clean so there is no dust re-entrainment back to the air.
Check for abrasion, pinholes, or leakage regularly.
If you operate at a higher temperature and allow it to cool gradually, not all at once, so the fabric does not experience too much stress in a short time.
How to Partner with Us
Provide dust collector model and filter bag specifications
Confirm cage size, structure, and surface treatment
Receive quotation and technical confirmation
Sample or drawing approval if required
Production, inspection, and packaging
Delivery and after-sales support
Shipping and Packaging
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Packaging |
Depending on the product's characteristics, wooden crates or pallets are used for packaging. |
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Delivery Time |
Conventional size delivery time is relatively short, generally 5-15 days can be delivered, and the number of your order, customized class of large quantities of customized general 7-20 days or so can be delivered, if there is a more urgent, we can also provide you with expedited shipping. |
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Payment Method |
We can support telegraphic transfer (T/T), small amounts can use PayPal, and secure channel credit card payment. For large orders, our payment terms are: 30% deposit before production, the remaining 70% balance before shipment. |
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Shipping Methods |
Sea Freight, Air Freight |
Our Certificates



FAQ
Hebei Qingda Environmental Protection Machinery Co., Ltd. is one of the most reliable dust collector supporting equipment manufacturers and suppliers in China. Please feel free to wholesale high quality dust collector supporting equipment for sale here from our factory. Contact us for more details.
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