Stainless Steel Perforated Metal Filter

Product Introduction

Stainless steel perforated metal filter is made by punching regular holes on stainless steel sheet, then cut, bent, rolled or welded into filter tubes, discs, baskets and other filter shapes. It is a common industrial filter component for intercepting solid impurities in liquid, gas and powder media. Compared with woven mesh, it has stable hole size and better structural rigidity.

Stainless Steel Perforated Metal Filter

MORE DETAILS

Properties

Good structural rigidity, stable aperture, corrosion resistance, high temperature resistance, easy forming, reusable after cleaning, good pressure bearing capacity.


Features

1. Consistent punching aperture, stable filtering effect

2. Solid plate base, not easy to tear under medium impact

3. Multiple hole patterns and plate thickness options to match different flow and interception needs

4. Can be rolled, bent and welded into various shapes

5. Simple surface treatment, easy to clean repeatedly

6. Low cost for conventional specifications, suitable for coarse and medium filtration

Stainless Steel Perforated Metal Filter


Application Scenarios

Water treatment: pipeline pre-filtration, tank internal impurity interception, circulating water filtration

Chemical industry: chemical liquid filtration, gas dust removal, chemical filler support

Food and beverage: raw material filtration, protective filter for food equipment

Pharmaceutical industry: coarse filtration of medicinal liquid, material support

Machinery industry: oil filter, air filter, hydraulic system impurity blocking

Mining and environmental protection: dust collection, sludge preliminary filtration

Other: ventilation and sound insulation, powder screening, seawater pretreatment


Product & Company Advantages (Anping Haopeng Metal Wire Mesh Co., Ltd.)

Based in Anping, China’s wire mesh hometown, we make perforated metal filters in-house from plate punching, forming, welding to finishing.

We adjust hole size, plate thickness and product shape according to customer drawings or working conditions. Both small trial batches and bulk orders are acceptable.

We check aperture, welding strength and dimension before shipment to keep quality consistent.

Our team gives practical selection suggestions for filtration projects. We keep steady lead time and arrange priority production for urgent orders.

We support third-party inspection if required and export our products to overseas markets.


Customer Feedback

Many buyers tell us the hole size of our perforated filters stays uniform, and there are almost no deformed or missed holes.

Customers using them for pipeline pre-filtration say the filters hold up well and do not break easily under continuous flow impact.

Equipment manufacturers mention we can quickly adjust drawings for non-standard filter baskets and cylinders to fit their equipment.

Clients working in slightly corrosive environments are satisfied with the service life of our 316L perforated filters.


FAQ

Q1: Can you make custom shapes and special hole sizes?

A1: Yes. We produce non-standard perforated metal filters following your drawings or technical requirements.

Q2: Which material fits humid or slightly corrosive working conditions?

A2: 304 works for general non-corrosive environment. 316L is recommended for water, weak acid and salt mist conditions. Duplex steel is for harsh corrosive media.

Q3: What is the maximum working pressure this filter can take?

A3: It depends on plate thickness, hole rate, product diameter and structure. We will give pressure reference once we get your detailed working parameters.

Q4: Can I get samples for testing?

A4: Samples are available. Sample cost and freight will be discussed separately.

Q5: How do I clean stainless steel perforated metal filters?

A5: High pressure water flushing is the common way. Ultrasonic cleaning works well for stuck fine dirt. Avoid hard sharp tools that scratch or deform the plate.

Q6: What is your production lead time?

A6: Regular specifications can be delivered fast. Custom products usually take 15-20 days, depending on order quantity and processing difficulty.

Specifications

Size & Parameters

- Sheet thickness: 0.3mm – 8mm

- Hole diameter: 0.8mm – 20mm, custom micro holes on request

- Hole pattern: round hole, square hole, slotted hole, staggered arrangement or straight arrangement

- Filter shape: filter cylinder, filter disc, filter basket, flat sheet, custom formed parts

- Outer diameter of cylinder: 10mm – 1200mm

- Maximum processing length: up to 3000mm

- End type: plain end, flange, threaded connection, welded neck

- Hole tolerance: controlled within normal punching standard


Material

304 stainless steel, 316L stainless steel, 321 stainless steel, 2205 / 2507 duplex stainless steel, carbon steel, galvanized steel, copper and aluminum sheet.

RELATED FAQ
What is Wedge Wire Screen Tube?

The wedge wire filter element is a filter element composed of a "V" shaped stainless steel wire and a stainless steel support strip. Its smooth surface is the filter surface, and the gap is a strip, which belongs to the surface filtration form.

What are the primary applications of wedge wire Screen Tube?

Wedge wire filter elements are widely used in many fields, mainly including petrochemical, food and beverage, pharmaceutical, water treatment.

What is the difference between wedge wire filter elements and other wire mesh filter elements?

The wedge-shaped wire filter element has a higher filtration efficiency and can achieve extremely high filtration effects by controlling the particle gaps of the wedge-shaped mesh.


The wedge-shaped wire filter element is suitable for high-flow and high-pressure industrial filtration occasions, especially for industrial water, drinking water purification, sand separation and treatment, sewage treatment and other fields.

What is the material of wedge wire?

The main material of wedge wire is stainless steel. Specifically, wedge wire is usually made of high-quality stainless steel materials, such as 302, 304, 304L, 316L, etc.

Where are wedge wire screen tube used?

Industries include water treatment, oil and gas, pulp and paper, mining, and food and beverage.

What is the expected lifespan of wedge wire screen tube?

With proper maintenance, wedge wire screens can have a long lifespan, often exceeding 10 years.

What is a perforated metal anti-skid plate?

A perforated metal anti-skid plate is a type of metal plate that combines a perforated design with anti-slip or anti-skid features. 

Where are perforated metal anti-skid plates used?

Industrial Flooring:

Used in factories, warehouses, and production lines as flooring or walkways to provide a non-slip surface for workers.

Staircases and Platforms:

Used for stairs, ladders, and elevated platforms to provide safe access and reduce the risk of slips and falls.

Vehicle and Transport Decks:

Commonly used in trucks, trailers, or shipping containers to create a stable, non-slip surface for cargo handling.

Outdoor and Marine Applications:

Used in outdoor environments such as docks, walkways, and industrial outdoor installations where water or mud can create slippery conditions.

What are the common types of perforated metal sheets?

Perforated Sheet with Raised Patterns: Features raised sections in the perforated pattern for enhanced anti-slip properties.

Serrated Metal Plate: Uses serrated edges or a textured surface in combination with perforations to improve skid resistance.

What is the material of perforated metal sheet?

▪Stainless Steel: Resistant to corrosion and durable, ideal for harsh environments like marine, chemical, or food processing industries.

▪Aluminum: Lightweight and corrosion-resistant, commonly used in transportation, aerospace, and exterior architectural applications.

▪Carbon Steel: Strong and cost-effective, often used in industrial and construction settings.

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