Description
Perforated metal is produced by punching different shapes of holes into metal sheets using precision punching equipment. It offers excellent ventilation, filtration, sound absorption, decorative appearance, and durability.
Materials
- Stainless Steel 304 / 316 / 316L
- Aluminum Plate
- Low Carbon Steel Plate
- Galvanized Steel Plate
Hole Types
- Round Hole
- Square Hole
- Rectangular Hole
- Diamond Hole
- Hexagonal Hole
- Oblong Hole
Product Specifications
- Perforation Diameter: 0.2mm – 200mm
- Sheet Thickness: 0.1mm – 20mm
- Sheet Size:
- 1000 × 2000mm
- 1250 × 2500mm
- 1500 × 3000mm
- Custom sizes available
Hole Patterns
1. Staggered Arrangement (60°)
This is the most common and strongest perforation pattern.
The holes are arranged in a triangular staggered layout, providing:
- High strength
- Better load-bearing capacity
- Maximum open area
Suitable for filtration and structural applications.
2. Staggered Arrangement (45°)
The hole rows are arranged diagonally at a 45° angle.
This layout is commonly used where:
- Better appearance is required
- Decorative effects are important
- Special airflow patterns are needed
3. Straight Arrangement (90°)
The holes are aligned vertically and horizontally in straight rows.
This pattern is commonly used for:
- Exhibition panels
- Decorative sheets
- Ventilation covers
- Uniform visual appearance
Features
- Beautiful appearance
- Good sound insulation
- Strong and durable
- Corrosion resistant
- Long service life
- Excellent ventilation and filtration performance
Applications
Widely used in:
- Construction industry
- Petrochemical industry
- Food processing industry
- Mining industry
- Environmental protection industry
- Decorative engineering
- Filtration systems
- Speaker grills
- Ventilation equipment
- Machine guards
- Sifters and baskets
- Water treatment systems
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