
What Is Wedge Wire
Definition and Structure
Stainless steel wedge wire, or profile wire or V-wire, is a type of wire having a V-shape or a triangular cross-section. The wire finds its principal application in the manufacture of filtration and separation screens. The product is manufactured in the form of a triangle with various heights, widths, and radii on the nose and edges. This unique geometry has precise slot opening control and is therefore ideal for application in situations where effective fluid flow, along with the preservation of solids, is required.
How It Differs from Other Wires
In contrast to round or flat wires, wedge wire also possesses a self-cleaning characteristic due to its geometry. Wedge-shaped openings are formed between the V-wires through which the fluid can flow unobstructed while filtering the solids effectively. This clog-resistant geometry distinguishes it from standard mesh filters.
Common & High-Performance Materials
Typical Stainless Steel Grades
304 and 316L stainless steel remain the most common materials since they are resistant to corrosion and inexpensive. In environments where conditions are harsher, high-performance alloys such as Duplex, Super Duplex, and 904L are also used.
Durability in Harsh Environments
Stainless steel wedge wire is strong, possesses high strength and corrosion resistance. These properties make it ideal to resist harsh industrial environments with chemicals, high temperatures, or seawater.
Wedge Wire Applications

Industrial Filtration Systems
Stainless steel wire is extensively utilized in industrial filtration due to its resistance to corrosion, strength, and durability to endure various conditions. Wedge wire screens are employed in petrochemical plants to strain impurities from crude oil under high pressure.
Food and beverage processing
It’s employed for filtering liquids such as beer, wine, and fruit juices, ensuring the removal of impurities like yeast, bacteria, and sediment. Stainless steel sieve tubes are vital for juice filtration, ensuring clarity and quality.
Water treatment and recycling
This industry relies on stainless steel filters for treating drinking water, wastewater, and seawater. Wedge wire screens offer high open area ratios while maintaining structural integrity in water intake systems.
Physical Properties That Matter
Slot Opening Sizes and Flow Rates
One of the defining features of wedge wire is its customized slot opening size. Jingzhou offers customized services to meet specific application requirements, including different wire diameters, opening sizes, and overall dimensions. This ensures optimal flow rate without compromising filtration efficiency.
Strength, Durability, and Non-Clogging Design
Thanks to their welded construction using precision techniques at Jingzhou, wedge wires offer excellent mechanical strength. Wedge wire screen (water well screen) has the characteristics of corrosion resistance, safety and reliability, good heat resistance, good mechanical properties, and long service life.
Compliance and Quality Testing
Industry Standards for Performance
Jingzhou maintains strict adherence to ISO9001 standards. With its unremitting pursuit of quality, we have passed the ISO9001 quality system certification, ensuring all products meet global performance expectations.

Inspection Methods Used by Jingzhou
To guarantee consistent quality across all batches:
- Infrared Detector: Used to monitor and minimize dimensional variation across each
- Spectrometer Analysis: Performs precise material composition testing
- Tensile Force Meter and 2D Projectors: Inspect wire dimensions
These tools ensure every customized order meets exact specifications.
Why Choose Jingzhou’s Wedge Wire
Custom Manufacturing Capabilities
Yes, at Jingzhou, we provide customization services. We can design and manufacture stainless steel profile wires to meet specific application requirements. Whether you need a particular slot size or a unique profile shape for your industry application, Jingzhou delivers precision-built solutions tailored to your needs.
Precision Welding and Long Service Life
All products undergo advanced welding processes, which enhance structural integrity. Advanced resistance welding techniques are improving product precision and lifespan. Combined with high-grade stainless steel materials like 316L or Duplex alloy options, our wedge wires offer extended service life even in corrosive environments.
FAQ
Q: What makes wedge wire better than traditional mesh filters?
A: Wedge wire features a non-clogging V-shaped profile that allows efficient fluid flow while trapping solids—a key advantage over flat mesh filters that can easily clog.
Q: How long does production take for customized orders?
A: Generally, it is 7-15 days if the goods are in stock, or it is 10-20 days if the goods are not in stock, depending on quantity.
Q: Are samples available before placing bulk orders?
A: If the quantity of customized steel wire is large, we will provide samples for free. For smaller quantities, samples may be charged accordingly.