Premium Polyester Dust Filter Bags for Industrial Filtration | Xiechang®
Xiechang utilizes a specialized Japanese-imported three-needle and six-thread sewing unit to ensure maximum structural integrity for every filter bag. Our advanced manufacturing process allows us to produce a wide array of configurations, including round, trapezoidal, flat, and custom-profiled designs tailored to your specific baghouse requirements.
Technical Performance: Polyester (PE) Filter Media
Polyester is the industry-standard choice for cost-effective, high-efficiency filtration in normal temperature environments.
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Thermal Range: Optimized for a continuous running temperature of 130°C, with a maximum peak temperature of 150°C.
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Fabric Integrity: Engineered with a warp stretch strength of 800 and a weft stretch strength of 1200 for reliable performance under pulse-jet cleaning.
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Breathability: Maintains an air permeability of 8-12 M³/M².S @ 200Pa for consistent airflow.
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Chemical Stability: Offers excellent resistance to oxidation and medial resistance to acids, alkalis, and hydrolysis.
Versatile Construction & Custom Sizing
We provide precision-fit solutions for various industrial dust collection systems:
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Standard Diameters: Available in Φ4”, 5”, 5.25”, 6”, and 6.62”.
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Custom Lengths: Manufactured to your specifications, ranging from 18” up to 192”.
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Inlet/Top Designs:
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Top Load: Features snap band/ring or double-beaded configurations for a secure seal.
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Side Load: Raw edge top design (extended 3″ for split collar cage compatibility).
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Reinforced Bottoms:
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Standard single-ply felted disc.
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3″ double-ply wearguard for high-friction areas.
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5″ wear cuff with a 2″ overhang for maximum abrasion protection.
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Critical Industrial Applications
Xiechang Polyester filter bags are widely utilized for dust treatment, purification, and collection in:
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Industrial Processing: Mining, flour milling, and timber processing facilities.
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Construction Materials: Cement production, asphalt concrete mixing, and ceramics.
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Manufacturing: Specialized filtration for electronics and chemical processing.
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Metallurgy: Flue gas treatment and particle removal systems.
Premium Material Matrix
Beyond Polyester, we offer a full spectrum of high-performance technical fibers:
| Fiber Composition | Operating Temp | Acid Resistance | Oxidation Resistance |
| Polyester | 130°C | Medial | Excellent |
| PTFE | 240°C | Excellent | Excellent |
| Nomex | 200°C | Fair | Fair |
| PPS | 160°C | Excellent | Poor |
| P84 | 180°C | Excellent | Excellent |
| Fiberglass | 250°C | Fair | Good |
Dust filter bag material technical specifications:







