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Hangzhou Philis Filter Technology Co., Ltd.
Hangzhou Philis Filter Technology Co., Ltd. Leading producer of filter cloth , filter bags
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non woven PTFE filter cloth 、 PTFE membrane coated filter cloth

Hangzhou Philis Filter Technology Co., Ltd.
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Hangzhou Philis Filter Technology Co., Ltd.
Country/Region: China
Tel: 86-571-85366000
Contact Person:
Ms wendy

non woven PTFE filter cloth 、 PTFE membrane coated filter cloth

Place of Origin : China
Brand Name : Philis
Certification : ISO
Model Number : PTFE Needle Felt
MOQ : 100 meters
Price : Negotiable
Packaging Details : standard export package
Delivery Time : within 10 days
Payment Terms : T/T
Supply Ability : 10000m per week
Application : Dust Collect
Material : PTFE
Usage : Air Filter
Certificate : ISO9001
Weight : 750g/m2
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non woven PTFE filter cloth , PTFE membrane coated filter cloth

Quick Detail:

High filtration efficiency ,long service life

Good anti-abrasion

High temperature grade

Anti-acid ,anti-alkali, chemical resistance

High porosity ,good air permeability

Good price quality

Laminated compound,grads counterchange


Acid and alkali Resistance, corrosion resistance,aging resistance

Can be used under high humidity environment

Low shrinkage rate even if under high temperature 260℃



1) in any material for PFFE treatment
2) good quality
3) 22 years reputation

PTFE Felt Features:

Material: PTFE fiber/PTFE long thread scrim

Weight: 630gsm-950gsm

Thickness: 0.81mm-1.12mm

Tensile strength (n/5 x 20cm):
a) Warp: 750 b) Weft: 980

Tensile elongation:
a) Warp: <25% b) Weft: <20%

Permeability (10-3m3/m2.S): 100 - 200

Working temperature:
a) Continuous: 240
b) Instant: 300

Surface treatment: singeing, heat setting,PTFEcoating,membrane.

PTFE material also called Teflon material,with a good performance in the temperature of 240 centigrade,the instant temperature can up to 260 centigrade. PTFE is a special material with a good alkali and acid resistance,non-hygroscopic,stable physical dimension, mainly used in coal burning boiler,waste incineration,carbon black producing,Tio2 producing for fume treatment or dust collection.

Weight (g/m2)800
Thickness (mm)1.0~1.5
Air permeability(L/m2/S)1.8-3.6
Tensile strength(N/5×20cm)Warp≥600
Tensile Elongation(%)Warp<12
Continous operating temperature (℃)≤250
Short time operating temperature(℃)280
The stability of water solutionExcellent
Finishing treatmentHeat Set


PTFE needle felt are produced from 100% PTFE fiber which has been punched in three-dimentional structure. They have excellent features such as excellent flexibility, molding capability, high tensile strength, creep resistance, high and low temperature resistance, corrosion resistance and anti-aging. 100% PTFE filter material can meet requirements in hostile environments of temperature fluctuating and acid & alkali in all PH range. The lifespan of PTFE filter material will be guaranteed for over 4 years as long as the temperature is controlled under the maximum operating temperature.


Combustion Coal burning boiler

Waste incineration Carbon black producing

Tio2 producing for fume treatment or dust collection

PTFE fibers are supplied blended with glass fibers and P84 to produce FMS Series

Product Parameters

Fiber Name

ptfe fiber

Air permeability (m3/m2/min)
Working temperature (Degree C)
Surface treatment
Heat-set and singed one side
Break strength(N/5cm)
Warp≥900 Weft≥1200
Break elongation(%)
Warp≥35 Weft≥50
Resistance to acid
Resistance to alkali
Resistance to hydrolysis
Resistance to oxidation

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, Aramid ,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.

Product Tags:

dust filter cloth


water filter cloth

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