PTFE coated needle felt dust filter bag for air filtration
Polyester needle punched filter felt
Polyester needle felt is the most versatile, most cost effective
and most widely used filter medium for dust collection. It is
strong, abrasion resistant, can work up to 150°C and has good
resistance to common acids, solvents and oxidising agents.
Because of its favourable price/quality ratio, polyester is the
most common fibre used in filter media.
• Cement Industry
• Iron and Steel Industry
• Aluminum and Non Ferrous Industry
• Ceramic Industry
• Milk Powder
• Flour Mills (Applications under dry conditions up to temperatures
Air permeability (L/m2/s)
Tensile elongation (%)
Broken strength (N/m2)
Continuous wokring Tem.(°C)
Short time working Tem.(°C)
The stability of water solution
1. Materials avaliable: polyester, polypropylene
2. construction: welded or sewn
3. collar type: steel ring or plastic ring
4. finishing treatment: singed, calendared, heat set
5. Size available: standard and custom size.
1. Paints & lacquer industry
2. Wastewater treatment
3. Pharmaceutical industry
4. Food industry
5. Chemical industry
6. Beer, wine & spirit industry
Hangzhou philis filter technology co.,ltd. has grown up to be one of leading manufacturer on dust
filtration&spare parts in China.We have imported filter needle
felt production line ASSELIN from France and we can produce very
good quality non-woven products according customer's requirment.
Based on 8 needle felt production line ,our annual production
ability can achieved 20,000 square meters per day . We can produce
a large range of various filter fabric, such as polyester filter
fabric, Acrylic filter fabric, Fiberglass filter fabric, PPS filter
fabric, Nomex ,P84 ,PTFE ,woven filter fabric and so on.
The most important thing is that we introduced German high
technology to develop the first filter bag production line in
China. Which help most filter bag production factory save a lot of
human lab our cost but promote the work effection . The advanced
technology and simple operation way of automatic filter bag
production line has won a lot of customer’s praise.
1.How to Order?
2.How to assurance the product quality?
We will send the samples to you conform, and will produce the
samples according to your satisfaction.
3.Can you provide free sample ?
Normally, our product need sample fee, But we will charge your
sample fee as less as we can, even sometimes free sample
available.However, you have to pay us the courier cost like:
4.Generally, what time the products can make delivery
In normal circumstances, the products can be delivered within two
5.Which shipment available?
Normally, we ship goods by sea,air and express. Special requirement
By sea to your nearest sea port
. By air to your nearest air port
By express(UPS,DHL.FEDEX,TNT...) to your door
1) The length of dust filter bags can be customized.
2) If your dust filter bag is different from our filter bag size,
please send us your drawing size and the material which you need,
we also produce the nonstandard filter bag.
3) Please send us your inquiry specification detail by email for
quotation, thanks my friends.