Polyester dust filter bag is made of polyester cloth through needle punching and processed by singeing, calendering and shaping. The material has good wear resistance, high porosity, good distortion resistance and good air permeability. It is a widely used room temperature filter material.
Detailed Photos





Product Parameters
Material |
Polyester fiber |
Weight |
500-550g |
Thickness |
1.8mm |
Fabric Structure |
Needle punch |
Continuous Operating Temperature |
90-130ºC |
Maximum Temperature |
150ºC |
Mean Air Permeability m3/m2/min |
10-15 |
Breaking Strength-MD N / 5cm |
≥1000 |
Breaking Strength-CMD N / 5cm |
≥1300 |
Breaking Elongation( N/5cm)-MD |
≤30% |
Breaking Elongation( N/5cm)-CMD |
≤50% |
Wear Resistance |
Good |
Acid Resistance |
Excellent |
Alkali Resistance |
Good |
Filtration Performance |
Excellent |
Application range |
cement kiln head and tail, asphalt mixing |
Size/Specifications |
133*1000mm,133*2000mm,133*2450mm,133*3000mm(Customization) |
Company Profile
Borg was founded in 1993 and built a factory in Shanghai in 2000. It focuses on the research and manufacture of gas-solid-liquid separation, air pollution control and liquid filter media. It mainly produces industrial cloth, chemical fiber products and various dust collector bags and accessories. Products include filter bags, filter cloth, filter cages, dust collectors, bag dust collectors, filter accessories, etc.
After more than 20 years of development, Borg has become a large-scale environmental protection filter material enterprise integrating R&D, production, engineering design and installation, with an annual production capacity of 60 million square meters. Its products are sold well at home and abroad, and its customers are all over the world.
The company advocates "taking science and technology as the guide and quality as life". It has a 56-person R&D team and has obtained 74 patents, including 6 invention patents. Many technologies have reached the international advanced level and have passed ISO9001, ISO14001 and other certifications. Borg continues to introduce international advanced equipment, and has ten high-frequency double-needle plate needle punching production lines, two German spunlace production lines, etc., with an annual production capacity of 60 million square meters.
The company has won honors such as "Shanghai High-tech Enterprise", "Shanghai Famous Brand", and "China Environmental Protection Industry Backbone Enterprise". PPS high-temperature resistant needle punched filter felt has been included in the national key new product plan.
Certifications

Production Workshop
Production Equipment
FAQ
Q1. What are your payment terms?
A: Usually accept T/T, details can be negotiated
Q2. What are your delivery terms?
A: FOB, CFR, CIF, DDU, EXW, etc.
Q3. What is your delivery time?
A: Generally, it takes 10 to 20 days after receiving the advance payment. The specific delivery time depends on the goods and quantity of the order.
Q4. Can you produce according to samples?
A: Yes, we can produce according to your samples or technical drawings.
Q5. What is your sample policy?
A: We can provide samples for free, but do not pay for shipping.
Q6. Has your company passed the third-party quality assurance system certification?
A :Yes, we have passed ISO9001 and ISO14001 systems.
Q7. Will you test all goods before delivery?
A: Yes, we have 100% testing before delivery
Q8. What is your company's main business?
A: Our company focuses on the production of dust filter cloth, dust filter bag, filter bag cage, filter element and filter housing, etc.
Q9. What are your packaging conditions?
A: Usually, we pack the goods in cartons, and we can also pack them according to your needs. If you have a legally registered patent, we can pack the goods in your branded boxes after receiving your authorization letter.