Round Hole Perforated Metal
Round Hole Perforated Metal is the most commonly used perforated sheet product, featuring a uniform pattern of circular holes punched into metal sheets. It provides excellent strength, ventilation, filtration performance, and aesthetic appearance for industrial and architectural applications.
Maidong supplies custom round hole perforated metal sheets in stainless steel, carbon steel, galvanized steel, aluminum, and other materials with various hole diameters, pitches, and open area configurations.
What Is Round Hole Perforated Metal?
Round hole perforated metal is manufactured by punching evenly spaced circular holes into metal sheets using precision perforating equipment. Due to its high strength, excellent airflow, and attractive appearance, it is the most popular perforated metal pattern used across industrial, architectural, and filtration industries.
The hole arrangement can be staggered (60° pattern) or straight line pattern depending on the required open area and application.
Specifications of Round Hole Perforated Metal
Round hole perforated metal sheets are available in a wide range of hole sizes, thicknesses, and materials to meet industrial, architectural, and filtration requirements.
| Specification | Available Range |
|---|---|
| Material | Stainless Steel 304, 316, Carbon Steel, Galvanized Steel, Aluminum |
| Hole Diameter | 0.8mm – 100mm |
| Sheet Thickness | 0.3mm – 12mm |
| Pitch (Center Distance) | Custom Available |
| Open Area | 5% – 70% |
| Sheet Width | Up to 1500mm |
| Sheet Length | Up to 3000mm |
| Hole Pattern | Staggered, Straight Line |
| Surface Finish | Mill Finish, Powder Coated, Anodized |
| Processing Service | Cutting, Bending, Welding, Rolling |
Click the button below to download the detailed specification sheet.
Perforated Metal Technical Specifications
| Material | Thickness Range | Hole Diameter | Hole Pattern | Open Area | Standard Sheet Size | Applications |
|---|---|---|---|---|---|---|
| Stainless Steel 304 / 316 | 0.3–6.0 mm | 0.5–50 mm | Round, Slotted, Square, Hexagonal | 20%–70% | 1000×2000 mm, 1220×2440 mm, Custom | Filtration, ventilation, machine guards |
| Aluminum | 0.5–5.0 mm | 1–50 mm | Round, Slotted, Decorative | 25%–65% | 1000×2000 mm, 1220×2440 mm, Custom | Architectural panels, ceilings, decoration |
| Galvanized Steel | 0.5–6.0 mm | 1–60 mm | Round, Slotted, Square | 20%–60% | 1000×2000 mm, 1220×2440 mm, Custom | Protective covers, fencing, ventilation |
| Carbon Steel | 0.8–8.0 mm | 2–80 mm | Round, Slotted, Square | 20%–60% | Custom sheet size available | Heavy-duty protection, screening, industrial use |
Applications of Round Hole Perforated Metal
Round hole perforated metal is widely used in industrial, architectural, and commercial applications due to its excellent airflow, filtration performance, strength, and aesthetic appearance.
Ventilation Systems
The open area allows efficient air circulation, making perforated sheets suitable for HVAC systems, cooling units, and ventilation panels.
Industrial Filtration
Round hole perforated sheets are commonly used as support layers for filter cartridges, filter cylinders, basket filters, and filtration equipment.
Architectural Facades
Architects use round hole perforated panels for building facades, sunshades, ceilings, and decorative wall cladding.
Machine Guards
Perforated metal provides equipment protection while maintaining visibility and airflow around machinery.
Acoustic Panels
Perforated sheets help improve sound absorption and noise control in public buildings, factories, and commercial facilities.
Agricultural Equipment
Widely used in grain cleaning, seed processing, drying systems, and agricultural machinery.
Round hole perforated metal is available in stainless steel, aluminum, galvanized steel, and carbon steel materials. Custom hole sizes, open area percentages, and sheet dimensions can be manufactured according to customer requirements.
Its versatility makes it one of the most widely used perforated metal products in filtration, screening, architectural, and industrial applications worldwide.
Round Hole Patterns & Open Area
Round hole perforated metal can be produced in different hole arrangements to achieve specific airflow, filtration performance, strength, and open area requirements.
The most common layouts are staggered pattern and straight pattern.
Staggered Round Hole Pattern
The staggered pattern (60° arrangement) is the most widely used perforation layout.
Benefits
- Higher open area
- Better ventilation
- Improved filtration efficiency
- Attractive appearance
- Greater strength-to-weight ratio
Typical Applications
- Filter support tubes
- Ventilation panels
- Industrial filtration systems
- Architectural facades
Straight Round Hole Pattern
The straight pattern features holes aligned in horizontal and vertical rows.
Benefits
- Easy measurement and fabrication
- Uniform appearance
- Suitable for screening applications
Typical Applications
- Machine guards
- Screening equipment
- Decorative panels
Open Area Options
The open area percentage refers to the ratio of perforated openings to the total sheet surface.
Common open area ranges include:
| Open Area | Typical Use |
|---|---|
| 10% – 20% | Heavy-duty screening |
| 20% – 40% | Industrial applications |
| 40% – 60% | Ventilation systems |
| 60% – 70% | Maximum airflow applications |
Custom Design Available
Maidong can manufacture round hole perforated sheets with custom:
- Hole Diameter
- Pitch
- Open Area
- Sheet Thickness
- Sheet Size
- Material Grade
to meet specific project requirements.
Fabrication Services for Round Hole Perforated Metal
Custom Fabrication Solutions
In addition to standard perforated sheets, Maidong provides custom fabrication services to transform round hole perforated metal into finished components and industrial assemblies.
Our fabrication capabilities help customers reduce sourcing costs and simplify production processes.
Perforated Filter Tubes
Round hole perforated sheets can be rolled and welded into filter support tubes for filtration systems, hydraulic filters, and industrial processing equipment.
Features
- Custom diameters available
- TIG welded seams
- Stainless steel construction
- High strength support structure
Perforated Filter Cylinders
Manufactured with perforated sheet and woven wire mesh combinations for liquid and air filtration applications.
Applications
- Oil filtration
- Water treatment
- Chemical processing
- Food processing
Perforated Filter Discs
Custom punched filter discs available with single-layer or multi-layer mesh structures.
Options
- Spot welded
- Aluminum frame
- Stainless steel frame
- Custom shapes
Bending & Forming
Perforated sheets can be fabricated into:
- U Channels
- Angle Panels
- Protective Covers
- Machine Guards
- Custom Structural Components
Laser Cutting & Welding
Additional fabrication services include:
- Precision Laser Cutting
- TIG Welding
- MIG Welding
- Sheet Cutting
- Assembly Manufacturing
One-Stop Manufacturing Service
From raw perforated sheet production to finished fabricated products, Maidong offers complete manufacturing solutions according to customer drawings or samples.
Why Choose Maidong?
Maidong specializes in perforated metal manufacturing and custom metal fabrication solutions for industrial, filtration, and architectural applications worldwide.
With extensive production experience and flexible customization capabilities, we help customers obtain reliable products with consistent quality and competitive pricing.
Custom Manufacturing
Hole diameter, pitch, sheet thickness, open area, and panel dimensions can all be customized according to project requirements.
Multiple Material Options
Available materials include:
- Stainless Steel 304
- Stainless Steel 316
- Carbon Steel
- Galvanized Steel
- Aluminum
Advanced Processing Capability
Complete fabrication services available:
- Cutting
- Rolling
- Welding
- Bending
- Laser Cutting
- Assembly
Strict Quality Control
Each batch is inspected for:
- Hole accuracy
- Sheet thickness
- Flatness
- Surface quality
- Dimensional tolerance
Fast Delivery
Efficient production planning and stable supply chain management help ensure on-time delivery.
Global Export Experience
Products have been supplied to customers in:
- Europe
- Middle East
- Southeast Asia
- North America
- South America
for industrial and commercial projects.
Get a Quote for Round Hole Perforated Metal
Looking for a reliable round hole perforated metal manufacturer?
Contact Maidong today for pricing, technical support, drawings review, and free consultation.
We provide custom perforated sheets and fabricated products according to your specifications.
📧 Email: sales@md-wiremesh.com
📱 WhatsApp: +86-15132829996
🌐 Website: www.mdwiremesh.com
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