Non-metal filter elements

High-quality products tailored for wholesalers and distributors worldwide.

String Wound Filter Cartridge

Price varies depending on material, logo, quantity and customization requirements.

SKU Non-metal-filter-elements-11
Service OEM / ODM
Quality You Can Trust
Flexible & Scalable Solutions
Customizable Product Options
Comprehensive Specifications
Your Reliable Business Partner
Factory direct pricing. We ship globally.

Introduction

  •  String wound filter cartridge is made by winding mulitfilament ( Polypropylene, cotton, glass fiber) on the perforated inner core to a certain density. It is an indepth filtration cartridge.

    ★ The strings on the filter cartridge become tighter from outside to inner core. The filter cartridge has higher mechanical strength and can effectively remove the suspended solids, particles, rusts and other impurities in the fluid.

    Specification

    Outer diameter: 63 mm

    Inner diameter: 28 mm, 30 mm

    Length: 10, 20, 30, 40 inch, other length customized

    Adapter: Flat end, thread 

    Max working temperature

    Polypropylene: 60 ℃ 

    Cotton: 120 ℃

    Glass fiber: 200 ℃

    Application

    Food and Beverage: Pre-filtration treatment of medium and large ultra-pure water systems, pre-filtration of water in the beverage industry

    Electronics: pure water, organic solvents, printed circuit boards, electroplating, etc.

    Chemical: paint, photosensitive fluid, ink, hydraulic oil, lubricating oil, cutting oil, mixed circulating condensate water, etc.

    Ordering Information

    Model Filter Rating Inner Core End Fitting Application Code
    XR-PP
    XR-CO
    XR-GF
    0050=0.5um 2000=20um P=Polypropylene A=Flat end
    (DOE)
    CE=Chemical
    0100=1um 5000=50um S=SS304 B=222 Flat ME=Microelectronics
    0500=5um 100H=10um T=SS316L C=222 Fin BM=Pharmaceutical
    1000=10um 200H=20um   D=226 Flat FB=Food & beverage
            E=226 Fin  
            M=Thread  

We are a professional manufacturer and supplier, dedicated to maintaining consistent quality and establishing long-term partnerships with clients worldwide.

Our mission is to provide high-quality products and reliable service. We are committed to offering the following advantages:

  • Stable production system ensuring consistent quality, dependable supply, and standardized manufacturing management;
  • Strict quality control covering material selection, processing, surface finishing, and final packaging;
  • Variety of products and specifications to meet diverse project requirements and application scenarios;
  • OEM & customization support based on drawings, samples, or specific technical requirements;
  • Flexible packaging solutions to ensure safe handling and transportation of products;
  • Continuous improvement in products and services to better support customers in different markets.

If you are interested in our products, please feel free to contact us. We look forward to establishing long-term and mutually beneficial cooperation with you.

Copyright © 2026 China Loong Filter Element Co., Ltd. All rights reserved.
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String Wound Filter Cartridge

SKU: Non-metal-filter-elements-11

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