Quality POLYESTER FILTER BAG manufacture by COX Filter Bag at reasonable price. Material pass FDA, SGS test.
Filter Bag Description
COX Filter Cloth use quality polyester fibre, uses introduced equipment to manufacture PE (poliestere) fiber needle punched filter felt. Needle polyester filter fabrics are produced with advanced and introduced equipment.
Polyester filter bags are the most versatile, most cost effective and most widely used filter medium for dust collection.
PES Bag Advantage
COX Polyester filter fabric have high porosity, good permeability, high effective dustcollecting, long using-life etc. And have good resistance to common acids, solvents and oxidizing agents.
Common character as ordinary filter felt have. Besides, owing to its medial temperature resistance (can teach to 150℃ in short time), medial anti-acid and anti-alkali, especially its excellent anti-abrasion.
Fabric Treatement
There are kinds finish treatment can be divided into singeing, calendering, ptfe membrane, anti static or coated can valide according to different working conditions.
Polyester Fabric Datesheet
Materiale | Polyester filter fabric | |
Construction | needle felt | |
Fiber composition | Polyester staple fiber | |
Scrim Composition | PE staple fiber | |
Area Weight | 450,500 550, 600g/m² | |
Thickness | 1.7 +/- 0.2mm | |
Mean Air Permeability | >10m³/m²*min | |
Breaking Strength-MD | >1200 N/5x20cm | |
Breaking Strength-CMD | >1500 N/5x20cm | |
Breaking Elongation(N/5cm)-MD | <25% | |
Breaking Elongation(N/5cm)-CMD | <40% | |
Continuous Tem | 130Dec C | |
Instant Tem | 150Dec C | |
Finish treatment | heat set, singeing, ptfe membrane, water proof, oil proof | |
POLYESTER FILTER BAG Tags : Sacchetto filtro PE, Sacchetti filtro in PE, PES Filter Bag, Sacchetto filtro in poliestere, Polyester Filter Bags
POLYESTER FILTER BAG FAQ | Professional Liquid Filtration SolutionsUN. POLYESTER FILTER BAG Product & Compliance
Q: Do your POLYESTER FILTER BAG meet EU and North American regulatory requirements?
UN: Yes. Our POLYESTER FILTER BAG are manufactured using FDA-compliant filter materials.
We provide full technical documentation, material safety data sheets (MSDS), and third-party test reports (SGS).
Q: What is the quality standard and consistency of your POLYESTER FILTER BAG?
UN: Zaozhuang COX Industry Technology operate strict accordingly ISO 9001 quality management.
All POLYESTER FILTER BAG are made from high-strength filter fabric with precise micron ratings and excellent particle retention. Every POLYESTER FILTER BAG undergoes strict QA inspection before packing.
We implement a multi-stage quality control process: each POLYESTER FILTER BAG are inspected after tailor, after sewing or melt body & bottom, after sewing or melt neck , and again before final packaging.
This ensures consistent quality and minimizes defects. Batch-to-batch consistency is tightly controlled with defect rates below 1%.
B. Delivery & Logistics
Q: What is the typical lead time for POLYESTER FILTER BAG?
UN: Standard lead time is 1–2 weeks for regular sizes and 1month for custom orders.
93.5% order can delivery within 1week.
Q: What is your MOQ and sample policy for POLYESTER FILTER BAG?
UN: MOQ is usually 50–100 pieces. We offer low MOQ for first orders and provide paid samples (cost can be deducted from future bulk orders). We understand the importance of validation before large commitments.
C. Prezzi & Pagamento
Q: How competitive is your pricing?
UN: We offer highly competitive factory-direct pricing with clear volume discounts.
Total Cost of Ownership (TCO) — including product durability, filtration efficiency, and reduced replacement frequency. Q: Will prices increase if raw material costs rise?
UN: We will give you at least 15 days advance notice and work together to explore cost-optimization options such as alternative micron ratings or order consolidation.
D. Service & Support
Q: How quickly do you respond to inquiries?
UN: We guarantee a professional reply within 24 business hours (usually much faster).
You will be assigned a dedicated account manager who communicates clearly and efficiently via email, WhatsApp, or phone — helping you minimize communication costs and time.
Q: What is your after-sales service and warranty?
UN: We offer a 6-month quality warranty. If there is any manufacturing defect, we will replace the products and cover return shipping costs.
Customer feedback is actively used to continuously improve our products and service.
Q: Can you provide customization and technical optimization?
UN: Absolutely. Our team can customize micron filter rating, bag size, ring type (Standard PP(Eaton & FSI)/SS & Steel/Soft PP Ring), seam style (welded/sewn), and handle design according to your specific filtration needs. We also proactively suggest optimizations for higher flow rates, longer service life, or better cost efficiency.
Q: Do you support sustainability or ESG requirements?
UN: Yes. We offer recyclable packaging options and are continuously improving our production process to reduce environmental impact.
