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Polypropylene(PP) Filter Bag

Polypropylene(PP) Filter Bag is the most popular one due to its cheap price, high strength and good adaptability.

Manufacture Process

Filter Application

Packing & Delivery

Technical Data

Surfance Treatment

How to Order?

  • Our imported high tech fully automatic production line, which guaranteed production efficiency, felt quality and lowered product cost for filter bags

Polypropylene(PP) Filter Bag Features

  •  High Durability membrane technology provides an excellent combination of filtration efficiency, airflow, and durability.
  •  Special multifilament scrim design provides excellent dimensional stability and resistance to mechanical damage over the life of the filter.

Benefits FOR Polypropylene(PP) Filter Bag

  • More options for coatings, finishes, sizes and configurations.
  • More choice for fabric weights and treatments such as singed, glazed, PTFE, anti-static, fire-retardant, oleo-phobic, acid resistant and more.
  • Constructions: snap band top, A-hanger, raw edge, grommet, cord, loop, strap, disc bottom, disc wear-strip, flange, hem, sewn flat, envelope, compression cap, and more.

Polypropylene(PP) Filter Bag has been widely used in dust collector systems  like 

Asphalt plant

Steel and iron

Nonferrous metals industry

Carbon black

Metallurgy industry

Cement plant

Thermal power

Lime industry

Coke industry

Chemical industry


  1. Packing can be customized, normally we pack by polybag
  2. ETD: 10-15 days after receiving your deposit;
  3. Payment terms: 30% deposit, balance against copy of documents;
  4. Payment can be made by L/C,T/T;


Order Amount(USD)



50% Deposit the balance 50% will be against the copy of B/L


30% Deposit the balance 70%will be against the copy of B/L



  1. MOQ: 500㎡
  2. Transportation: We can recommend the most economic way of logistics, including maritime, land, air and other ways, designated forwarder also accepted.

Techinical Data for Polypropylene(PP) Filter Bag

Weight:350-650 g/m2 (16 oz/yd2)
Fiber Content:Polyethylene Terephthalate
Felt Construction:Supported Needlefelt
Continuous Operating Temperature:90-194°C
Maximum Surge Temperature:120/248°C
Acid Resistance:Fair
Alkali Resistance:Fair
Hydrolytic ResistancePoor
Oxidation ResistanceGood
Abrasion resistanceExcellent
Breaking Strength
Warp:1300 N/5 cm
Fill:1500 N/5 cm
Mullen Burst:4654 kPa (675 psi)
Thickness:1.2-2 mm (0.075 in)
Working life time8000 hours and more


Surface treatment for Polypropylene(PP) Filter Bag

  • Water and oil repellent treatment: A substantial increase in performance of water and oil repellent

  • Acrylic coating: A substantial increase in Abrasion resistance property
  • Carbon coating: Anti-spark
  • PTFE film: Improve filtration precision: ≤5gsm/Nm3, but lower the filtration efficiency; and a substantial increase in acid-base resistance property
  •  PTFE paint-coating: Improve filtration precision: ≤10gsm/Nm3, does not lower the filtration efficiency; and a substantial increase in acid-base resistance property
  •  PTFE dipping: Improve filtration precision: ≤25gsm/Nm3, does not lower the filtration efficiency; and a small increase in acid-base resistance property

How to business with us?

1. What you need to do?

You just need to tell us your all your working conditions in through details:

  • Size, material you want;
  • The former filters you use;
  • Your working conditions;

All the next jobs will be done by us:

2. What we offer?

  • Quick response
  • Quick delivery& Competitive price& stable fine quality
  •  Professional technical and commercial suggestions provided by experienced staff.
  • Custom-made design
  • Free samples is accepted if you write to us.
  • The filtration accuracy and efficiency you want to achieve;
  • Meet clients demand for controlling dust emission
  • Meet clients’ expectation of long working life
  • Meet requirement for high cost performance

We are passionate about what we do and we do things right. Contact us, let us help you choose the most economical filter felt for your application.

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