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Filter Media

For replacement or production projects, prepare roll width, weight, finish, temperature, application, and quantity details before requesting a quote; see the filter media roll RFQ checklist.

  • Nonwoven Polyester Filter Cloth
    Nonwoven Polyester Filter Cloth

    Sffiltech polyester nonwoven needle-punched filter media is supplied for selected industrial filtration applications. Share required fabric weight, dimensions, operating conditions, treatment requirements and quantity requirements for quotation.

  • 350 to 600 GSM Needle Punched Felt Polypropylene PP Filter Cloth
    350 to 600 GSM Needle Punched Felt Polypropylene PP Filter Cloth

    Sffiltech polypropylene needle-punched filter media is supplied as felt or roll media for selected industrial filtration applications. Share required fabric weight, dimensions, operating conditions, treatment requirements and quantity requirements for quotation.

  • Aramid Needle-Punched Felt Filter Media
    Aramid Needle-Punched Felt Filter Media

    SFFILTECH aramid needle-punched felt filter media is documented in 450, 500 and 550 GSM variants. Base sheets specify aramid fiber and aramid scrim, a singed, calendared and heat-set finish, a recommended maximum continuous temperature of 204°C and a recommended maximum surge temperature of 230°C. Water-and-oil-repellent 500 and 550 GSM variants and a 500 GSM PTFE-membrane variant are documented; confirm the required variant before quotation.

  • Acrylic Needle-Punched Filter Felt
    Acrylic Needle-Punched Filter Felt

    Acrylic needle-punched filter felt in roll form, commonly 400–600 GSM, for selected industrial dust filtration. Scrim, treatments and suitability up to 135°C dry, 125°C moist or 150°C short-term are confirmed before quotation.

  • 350-600GSM Hight Temperature Non Woven Yellow Color Filter Felt P84 Filter Cloth
    350-600GSM Hight Temperature Non Woven Yellow Color Filter Felt P84 Filter Cloth

    Sffiltech offers 350-600GSM high temperature non woven yellow P84 filter felt, a premium bag dust filter manufacturer in China.

  • China Factory Nonwoven PPS Filter Cloth
    China Factory Nonwoven PPS Filter Cloth

    Sffiltech PPS filter cloth is a nonwoven needle-punched filter media for industrial dust-filtration applications. Share required fabric weight, dimensions, surface treatment, operating conditions and quantity requirements for quotation.

  • China Supplier 600-800GSM Needle Material PTFE Filter Cloth
    China Supplier 600-800GSM Needle Material PTFE Filter Cloth

    Sffiltech offers high-quality 600-800GSM needle material PTFE filter cloth, a reliable bag dust filter manufacturer in China.

  • Woven Fiberglass Filter Fabric
    Woven Fiberglass Filter Fabric

    SFFILTECH woven fiberglass filter fabric is supplied as flat or roll filter media in 350, 450, 500, 550, 720, 750 and 800 GSM options. Base fabric and optional graphite, silicone, PTFE-dipped, acid-repellent and heat-treated constructions are selected according to operating conditions; confirm the required construction before quotation.

  • 800-900Gsm Glass Mixed Filter Media FMS Filter Cloth
    800-900Gsm Glass Mixed Filter Media FMS Filter Cloth

    Sffiltech offers high-quality 800-900Gsm Glass Mixed Filter Media FMS Filter Cloth, a reliable bag dust filter manufacturer in China.

  • 1414 Spun Aramid Fiber For High Temperature Resistant Non-Woven Fabric, Industrial Felt, Spinning
    1414 Spun Aramid Fiber For High Temperature Resistant Non-Woven Fabric, Industrial Felt, Spinning

    Sffiltech Aramid 1414 staple fiber is supplied as a raw material for nonwoven fabric, industrial felt and spinning applications. Share required fiber specification, intended manufacturing process and quantity requirements for quotation.

  • Coconut shell activated carbon
    Coconut shell activated carbon

    Sffiltech coconut shell granular activated carbon is supplied as an activated-carbon material. Share required particle or mesh specification, intended application, operating requirements and quantity requirements for quotation.

  • Apricot shell activated carbon
    Apricot shell activated carbon

    Sffiltech apricot shell granular activated carbon is supplied as an activated-carbon material. Share required particle or mesh specification, intended application, operating requirements and quantity requirements for quotation.

Responsible Enterprise

We care the world’s environment and the atmosphere . Our aim is to provide a healthy and hygienic living environment and life style. We focus on the dust filtration & separation and the water treatment products.

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  • Awards & Distinctions

    Charity Trophy for Old Man in Poor Place
    We attend FILTECH exhibition almost every year.

  • Responsible Enterprise

    We Have Good Relationship With All Our Customers.

  • Mainly Products

    Dust Air Filter Cartridge, Liquid Filter Cartridge, PP Filter Cartridge, Folding Filter Cartridge, Melt Blown Filter Cartridge, Winding Filter Cartridge, High Flow Filter Cartridge, Mini Filter Cartridge.

  • Our History

    Now we have our own company and production factories: Jiangsu factories And Shanghai factories.

Choose Your Industry

Filter Bags are used in various industries, such as logistic transportation, energy and chemical industry, marine exploration, liquid food, electronic materials, etc. Which industry are you in?

Commonly Asked Questions

  • What information should I send before requesting a filtration product quotation?

    A: To prepare a more accurate quotation, please send the product type, dimensions, photos, material if known, filtration precision, working conditions, quantity, and any available drawings or samples. For replacement products, clear photos of the existing filter, connection, label, and installation position are especially helpful.

  • Is size alone enough for an accurate filter bag or filter housing quotation?

    A: Size is important, but it is usually not enough. For replacement filter bags, filter cartridges, housings, or cages, details such as connection type, top and bottom style, material, pressure, temperature, medium, and application conditions can all affect the final recommendation and quotation.

  • What photos help suppliers quote replacement filters faster?

    A: Helpful photos include the full product view, connection details, label or nameplate, top and bottom structure, damaged or used areas, and any existing installation position. Photos can reduce back-and-forth communication and help avoid quoting the wrong replacement design.

  • Why do suppliers ask about working conditions before quoting filtration products?

    A: Working conditions help confirm whether the filtration product is suitable for the application. Information such as liquid or dust type, operating temperature, pressure, flow rate, filtration precision, and contaminant characteristics may affect material selection, structure, and quotation details.

  • Can SFFILTECH help review incomplete drawings or specifications?

    A: Yes. If you do not have complete drawings or specifications, you can send the available dimensions, photos, samples, application information, and quantity. Our team can review the information and advise what details may still be needed before preparing a quotation.

  • What details are helpful for filter housing or filtration vessel quotation?

    A: For filter housings or filtration vessels, please provide the flow rate, operating pressure, temperature, inlet and outlet size, material requirement, filtration precision, medium to be filtered, installation requirements, and quantity. If available, drawings or site photos can help us review the requirement more accurately.

  • How do I choose between filter bags, filter cartridges, and filter housings?

    A: Filter bags, filter cartridges, and filter housings serve different roles in a filtration system. The right choice depends on the application, medium, filtration precision, flow requirement, installation space, replacement method, and whether the buyer needs only a consumable element or a complete housing assembly.

  • What is the difference between felt and mesh filter bags?

    A: Felt filter bags are commonly used for depth filtration, where particles are captured through the thickness of the media. Mesh filter bags are commonly used for surface filtration or coarse particle retention. The better option depends on the particle size, liquid or dust characteristics, flow requirement, and cleaning or replacement plan.

  • What materials are commonly used for industrial filter bags?

    A: Common filter bag materials include polypropylene, polyester, nylon mesh, aramid, PPS, P84, fiberglass, PTFE-treated media, and other application-based materials. Selection should be reviewed according to temperature, medium, particle characteristics, structure, and operating conditions.

  • Why is filtration precision not the only factor when choosing a filter?

    A: Filtration precision is important, but it does not describe the full working condition. Product structure, material, flow rate, pressure, temperature, solids loading, installation method, and maintenance plan can all affect whether a filtration product is suitable for a specific application.

  • What information helps identify replacement filter cages or support baskets?

    A: Useful information includes diameter, length, wire quantity, ring spacing, top and bottom style, venturi or connection details, surface condition, coating if known, and photos of worn or damaged areas. If the cage or basket is reused with a new filter, its condition should be checked before confirming replacement specifications.

  • Can samples or old filters help confirm replacement specifications?

    A: Yes. Old filters, samples, labels, drawings, and installation photos can help confirm dimensions, structure, connection style, material clues, and possible failure points. A sample does not replace working-condition information, but it can reduce uncertainty during replacement review.