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PI ( polyimide ) nonwoven fabric filter bag for industry boiler

FOB Price: US $ 10 - 65 / Piece | Get Latest Price
Min.Order Quantity: 100 Piece/Pieces
Supply Ability: 10000 Piece/Pieces per Week for PI filter bag
Port: Shanghai
Payment Terms: L/C,T/T
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Quick Details

Place of Origin:
Jiangsu, China (Mainland)
Brand Name:
Zhi rong
Model Number:
Industry dust filter bag
Dust Filter
Material Of Bag:
Polyimide fibre
Working temperature:
continuous 260 celsius
Bag composition:
needle punching felt
2.3-2.4 mm

Packaging & Delivery

Packaging Details: water-proof woven bag or carton or as request
Delivery Detail: within 3 weeks


1.Polyimide needle felt filter media
2.Working temperature 260 celsius
3.ISO:9001 quality control
4.Weight:500-550 g/m2

PI  polyimide nonwoven fabric filter bag for industry boiler


Product Description



Composition: polyimide fibre

Thickness: 2.3-2.4 mm

Weight: 500-550 g/m2

Density: 0.28g/cm3

Air permeability: 16-20 m3 /m2 * min

Tensile strength warp: >800 (N/5 x 20 cm)

Tensile strength weft: >1000 (N/5 x 20 cm)

Tensile elongation warp: <30%

Tensile elongation weft : <30%

Breaking strength: >300 N/cm2

Operating temp. continuous: 260 DEG C ; instant: 280 DEG C

Finishing treatment: PTFE dipping, PTFE coating


P84 high temperature resistant needle filter felt is high efficiency filtering media made of the polyimide material imported from INSPEC of Austria, subsequently passing the processes of opening, cross lapping, carding, needle prodding, and finishing treatment crafts…


This fiber has the unique leaf cross section structure and the advantages of this product are as listed:


1. Operating temp. continuous : 260 DEG C ; instant : 280 DEG C

2. Good feature of anti-acid, while normal anti-alkali feature

3. Obviously better anti-hydrolysis feature than Nomex fiber


Depending on the excellent features like high temperature resistant, anti-corrosion, anti-hydrolysis, P84 is widely used in the working conditions of metallurgical process, chemical industry, cement and so on, with more than 3 years PLC , can be considered as an outstanding filtering material.



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Jiangsu Oriental Filter Bag Co., Ltd. is one of China's largest professional dust filtration media manufacturers. Our company owns the property of 5800 million RMB and annual output of more than 100 million RMB, occupies the building area of 32000sqm. We attract more than 690 staff members, including more than 100 technicians. Our products have been sold to more than 30 cities of our domestic market. In the meanwhile, we have been exporting our products to overseas markets like the United Sta... View detail

Basic Information

Business Type: Manufacturer, Trading Company  
Main Products: Nonwoven Filter Bag (Polyester Needle Felt,Fiberglasss Cloth,PPS Filter Bag,Nomex Felt Dust Collector Bag,Acrylic Filter Sleeve,Anti-Static Dust Filter Bag)  
Number Of Employees: 101 - 200 People  

Trade & Market

Main Markets: North America
South America
Eastern Europe
Southeast Asia
Mid East
Eastern Asia
Western Europe
Central America
Northern Europe
Southern Europe
Total Annual Sales Volume: US$5 Million - US$10 Million  
Export Percentage: 41% - 50%  

Factory Information

Factory Size (Sq.meters): 10,000-30,000 square meters  
Factory Location: No. 4, Zone A, Industrial Park, Fucheng Town, Funing County, Yancheng City, Jiangsu Province, China  
No. of Production Lines: Above 10  
Number of R&D Staff: Less than 5 People  
Number of QC Staff: Less than 5 People  
Certifications: ISO9001
Contract Manufacturing: OEM Service Offered   Design Service Offered   Buyer Label Offered  

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China (Mainland) | Manufacturer, Trading Company
Experience: Established 2000 , 8 years OEM

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Mr. xudong Zhang
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