Are you looking for the best wound filter factories in China? With so many options available, choosing the right one can be overwhelming. In this article, we’ll compare the top wound filter manufacturers in China, highlighting their strengths, product ranges, and what sets them apart. Let’s dive in and find the perfect fit for your needs.
CSW Series Bleached Cotton String Wound Cartridge Filters
Product Details: CSW Series Bleached Cotton String Wound Cartridge Filters are made of high-quality FDA-approved bleached cotton wound yarn and stainless steel or polypropylene central core. They feature a honeycomb construction without adhesives, ensuring no fine fiber drop out. The filters have a multilayered structure with loose outer layers and tight inner layers, providing high flow rates, low differential pressures, and excellent dirt holding capacity. They are available in various micron ratings, lengths, and end cap configurations.
Pros:
– High flow rate and low differential pressures
– Excellent efficiency filtration and long service l…
– Good chemical resistance and wide chemical compati…
– Stable structure and high-temperature stability up…
– No odor, foaming, adhesives, or fine fiber drop ou…
– Multiple filtration precision and compatibility wi…
Cons:
– Limited to specific applications such as industria…
– May not be as versatile in extreme pH environments…
High-quality String Filter Supplier and Manufacturer in China
Product Details: Filson string wound filter cartridges are manufactured from durable threads wound around a polypropylene or stainless steel core. They offer depth filtration and high dirt loading capacity, with micron ratings from 0.5 to 200 microns. These cartridges are suitable for various fluid applications, including oxidizing agents, concentrated alkalies, and potable liquids. They feature low-pressure drop, high dirt holding capacity, and can retain particle trapping effectiveness up to 99.9%. The cartridges are available in different materials such as cotton, polypropylene, polyethylene, nylon, and glass fiber.
Pros:
– High dirt holding capacity and low-pressure drop
– Efficient removal of broad distribution contaminan…
– Suitable for a wide range of fluid applications in…
– Retain particle trapping effectiveness up to 99.9%
– Available in various materials for optimal chemica…
– No additives, binders, or lubricants that may seep…
– Gradual increase in pressure during cartridge life…
Cons:
– Requires a core (polypropylene or stainless steel)…
– May have limited lifespan depending on the level o…
– Cartridge life can last up to 6 months but varies…
a. unscrupulous competitors b. chinese made filters
Product Details: MICRON Filter Cartridges manufactures string wound water and liquid filter cartridges in the USA. They offer various lengths (5”, 7”, 10”, 20”, 30”, 40”) and diameters (1 7/8”, 2 ¼”, 2 ½”, 4 ½”). The filters are made from FDA compliant polypropylene filter media and cores. They fit all standard filter housings, including Culligan, Cuno, American Plumber, and more. Activated carbon and antimicrobial options are also available.
Pros:
– Made in the USA, ensuring higher quality control a…
– Wide range of lengths and diameters available to f…
– FDA compliant materials used for the filter media…
– Short lead times and competitive pricing for comme…
– Custom requirements can be met, and blanket orders…
Cons:
– Not suitable for filtering alcoholic beverages suc…
– Limited availability of certain specialized filter…
PSW Series PP String Wound Cartridge Filters
Product Details: PSW Series PP String Wound Cartridge Filters are manufactured with honeycomb construction using FDA approved polypropylene wound yarn material. The filters have outer layers that are loose and inner layers that are tight. Key specifications include inner diameters of 28mm or 30mm, outer diameters of 61mm or 63mm, and lengths ranging from 5″ to 40″. Filtration ratings vary from 1μm to 100μm. Core materials include PP, SUS304, and SUS316. End caps options are DOE, 222/Flat(SOE), 222/Fin(SOE), 226/Flat(SOE), and 226/Fin(SOE). Gasket/O-ring materials include Silicone, EPDM, Viton, and Buna.
Pros:
– Wide chemical compatibility and long service filte…
– Large surface area enhances pp string wound cartri…
– PP wound cartridges have a wide variety of applica…
– Honeycomb construction of pp wound filters offers…
– PP wound cartridges have a graded pore structure f…
– 100% FDA approved polypropylene wound yarn materia…
– High flow rate, low pressure drop, and excellent d…
Cons:
– No significant cons mentioned in the product detai…
SF Filter (China Shuangfa)’s official website
China pure polypropylene yarn filter 10 micron pp thread …
China Manufacturer pp string wound filter cartridge with high …
Product Details: PP string wound filter cartridges are manufactured by a China-based manufacturer. They are made from FDA-approved polypropylene materials, ensuring no odor, foaming, adhesives, or fine fibre drop out. These cartridges are available in various micron ratings (e.g., 1μm, 5μm, 10μm, 20μm) and lengths (e.g., 5″, 9.75″, 10″). They feature honeycomb construction with outer layers loose and inner layers tight, enhancing dirt holding capacity and filtration efficiency. The cartridges are compatible with DOE, 222/Flat(SOE), 222/Fin(SOE), 226/Flat(SOE), and 226/Fin(SOE) end caps.
Pros:
– Wide chemical compatibility and long service filte…
– Large surface area enhances filtration efficiency
– High dirt holding capacity, high flow rate, and lo…
– Graded pore structure for efficient removal of a w…
– Economical solution for reducing fine sediment, in…
Cons:
– Limited information available on the specific webs…
– May require specific storage conditions to maintai…
High Flow String Wound Filter Cartridge
Product Details: The High Flow String Wound Filter Cartridge is made from various filter media including polypropylene, bleached cotton, and glass fiber. It has micron ratings of 1.0, 5.0, 10, and 20 um. The inner core is available in polypropylene or stainless steel. This cartridge is designed for high dirt holding capacity and depth filtration.
Pros:
– High dirt holding capacity for depth filtration
– Multiple filter media options (polypropylene, blea…
– Various micron ratings (1.0, 5.0, 10, 20 um) avail…
– Inner core options include polypropylene and stain…
Cons:
– No specific cons mentioned in the provided sources…
China String Wound Filter Cartridge Factory
Product Details: The string wound filter cartridges use special high-performance fiber material and are made by continuous winding with a special device. They are designed to remove sediment, such as dirt and rust, from fluids. The cartridges are economical and fit various standard filter housings. They are made from FDA-compliant polypropylene filter cores and media.
Pros:
– Effective at removing sediment like dirt and rust
– Economical
– Made from FDA-compliant polypropylene
– Fit all standard filter housings
Cons:
– No specific cons mentioned on the website
– May not be suitable for all types of filtration ne…
String Wound Filters
Product Details: The string wound filters are made from polypropylene (PP) and are designed as prefilters for domestic, commercial, and industrial use. They are available in lengths ranging from 5 to 60 inches. These filters are manufactured by YUNDA, a company with 23 years of experience in water treatment, dedicated to R&D, manufacturing, and sales. They meet various international standards including European EC1935-2004 Regulations, Australian Water Mark, and certifications such as TUV, ROHS, REACH, and BPA FREE.
Pros:
– Effective in removing harmful substances and sedim…
– Designed with a 3D structure for stable and contin…
– High filtration accuracy of 5 microns with a stron…
– Easy to install and operate with a delicate design…
– NSF certified for material safety and made with hi…
– 30% longer service life compared to common sedimen…
Cons:
– Limited filtration life, typically lasting 3-6 mon…
– Maximum operating pressure and flow rates vary by…
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| CSW Series Bleached Cotton String Wound Cartridge Filters | CSW Series Bleached Cotton String Wound Cartridge Filters are made of high-quality FDA-approved blea… | – High flow rate and low differential pressures – Excellent efficiency filtration and long service l… | – Limited to specific applications such as industria… – May not be as versatile in extreme pH envi… | www.hongtekfiltration.com |
| High-quality String Filter Supplier and Manufacturer in China | Filson string wound filter cartridges are manufactured from durable threads wound around a polypropy… | – High dirt holding capacity and low-pressure drop – Efficient removal of broad distribution contami… | – Requires a core (polypropylene or stainless steel)… – May have limited lifespan depending on the… | www.filsonfilters.com |
| a. unscrupulous competitors b. chinese made filters | MICRON Filter Cartridges manufactures string wound water and liquid filter cartridges in the USA. Th… | – Made in the USA, ensuring higher quality control a… – Wide range of lengths and diameters availa… | – Not suitable for filtering alcoholic beverages suc… – Limited availability of certain specialize… | www.micronfiltercartridges.com |
| PSW Series PP String Wound Cartridge Filters | PSW Series PP String Wound Cartridge Filters are manufactured with honeycomb construction using FDA… | – Wide chemical compatibility and long service filte… – Large surface area enhances pp string woun… | – No significant cons mentioned in the product detai… | www.hongtekfiltration.com |
| SF Filter (China Shuangfa)’s official website | www.sffilter.com.cn | |||
| China pure polypropylene yarn filter 10 micron pp thread … | www.lyfilter.com | |||
| China Manufacturer pp string wound filter cartridge with high … | PP string wound filter cartridges are manufactured by a China-based manufacturer. They are made from… | – Wide chemical compatibility and long service filte… – Large surface area enhances filtration eff… | – Limited information available on the specific webs… – May require specific storage conditions to… | www.microncartridgefilters.com |
| High Flow String Wound Filter Cartridge | The High Flow String Wound Filter Cartridge is made from various filter media including polypropylen… | – High dirt holding capacity for depth filtration – Multiple filter media options (polypropylene, bl… | – No specific cons mentioned in the provided sources… | www.tsfilter.com |
| China String Wound Filter Cartridge Factory | The string wound filter cartridges use special high-performance fiber material and are made by conti… | – Effective at removing sediment like dirt and rust – Economical – Made from FDA-compliant polypropy… | – No specific cons mentioned on the website – May not be suitable for all types of filtration ne… | www.micron-filter.com |
| String Wound Filters | The string wound filters are made from polypropylene (PP) and are designed as prefilters for domesti… | – Effective in removing harmful substances and sedim… – Designed with a 3D structure for stable an… | – Limited filtration life, typically lasting 3-6 mon… – Maximum operating pressure and flow rates… | www.cnfilter.net |
Frequently Asked Questions (FAQs)
How can I find a reliable wound filter manufacturer in China?
?
To find a reliable wound filter manufacturer in China, you can start by using online platforms like Alibaba, Made-in-China, or Global Sources. It’s crucial to check the supplier’s credentials, production processes, and quality control measures. Look for certifications such as NSF, WQA, or ISO 9001, which indicate adherence to international quality standards. You can also ask for product samples and read reviews or testimonials from other customers to ensure the manufacturer’s reliability.
What types of materials are commonly used in wound filter cartridges in China?
?
Wound filter cartridges in China are typically made by winding layers of filter media around a central core. The materials used can vary, but common ones include polypropylene, polyester, cotton, and fiberglass. Each material has different properties, such as chemical resistance or particle retention, making them suitable for various applications like water treatment, chemical processing, and oil filtration.
How do I ensure the quality of wound filters from Chinese manufacturers?
?
To ensure the quality of wound filters from Chinese manufacturers, you should ask for product samples before placing a large order. Check if the manufacturer follows international quality standards such as ISO 9001 or NSF/ANSI. Also, inquire about their quality control measures throughout the production process. Maintaining documentation of certifications, test reports, and compliance documents is also essential to verify the quality and safety of the filters.
What is the typical lead time for receiving wound filters from China?
?
The lead time for receiving wound filters from China can vary depending on the quantity, complexity, and customization requirements of your order. Generally, manufacturers can deliver goods within one to two weeks for standard orders. However, for larger or customized orders, the lead time may be longer. It’s important to clarify the lead time with the manufacturer before placing your order to plan accordingly.
What are the common applications of wound filter cartridges produced in China?
?
Wound filter cartridges produced in China are versatile and find use in various industries. They are commonly applied in water treatment, chemical processing, oil filtration, food and beverage, pharmaceuticals, and electronics. Their multi-layered design and structural integrity make them suitable for high-temperature and chemically demanding applications, ensuring efficient particle capture and longevity.
