Introduction
The Nominal String Wound Filter Cartridge delivers superior multi-layer depth filtration thanks to its advanced manufacturing technology. Highly versatile, this string-wound cartridge is ideal for a broad range of filtration needs. Its unique winding pattern ensures true depth filtration, effective contaminant retention, and high flow capacity across various particle sizes.
As a cost-effective pre-filtration solution, it serves as an excellent alternative when bag filters are not an option, providing reliable performance in diverse applications.

Features
1.Multi layers of fine Polypropylene string.precision pattern wound provide both depth and high performance separation Large volume of contaminant volume absorption through the multiple separation layer
2.Broad range of contamination particle size separation ability without plugging Full Thermal Bonded technology and 100% Poly propylene material providing chemical compatibility for most fluids, solvents and chemicals
3.Very economical pre-filtration cartridge Minimum pressure drop in medium and coarse size.

Applications
1.Waste water
2.Completion fluids
3.Produced water
4.Work over fluids
5.Gravel pack fluids
6.Well bore clean up fluids
7.Fuel, diesel & oil

Q&A
Q: What materials are your string wound filter cartridges made of?
A: Our cartridges are made of high-quality PP (polypropylene) or cotton yarn, wound around a durable PP/ABS/stainless steel core for various filtration needs.
Q: What is the filtration accuracy of your filters?
A: Our standard range is from 0.5 to 100 microns, and we can customize different levels based on your requirements.
Q: Are your filters chemically resistant?
A: Yes, PP filters resist most acids, alkalis, and organic solvents, while cotton filters are suitable for less aggressive liquids.
Q: Can you provide OEM/ODM services?
A: Absolutely! We offer custom sizes, materials, and packaging to meet your specific needs.
Q: What industries are your filters commonly used in?
A: They are widely used in water treatment, food & beverage, chemicals, pharmaceuticals, and oil & gas industries.