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Product Description
Galvanized Round Hole Perforated Sheet is a high-quality, durable, and versatile material designed for a wide range of industrial, architectural, and decorative applications. Produced with precision punching technology, this sheet features uniformly spaced round perforations that provide excellent ventilation, light transmission, and aesthetic appeal. The galvanization process adds a protective zinc coating, enhancing corrosion resistance and ensuring long-term performance in both indoor and outdoor environments.
The round perforation design makes the sheet suitable for applications requiring controlled airflow, shading, or drainage. The uniform holes allow for efficient ventilation in industrial machinery, HVAC systems, filtration units, and enclosures, while also enabling natural light to pass through in architectural projects. This combination of functionality and visual appeal makes galvanized round hole perforated sheets a preferred choice for architects, engineers, and designers.
In architectural applications, these sheets are widely used for building façades, sunshades, ceilings, partitions, and decorative panels. The round hole pattern provides a clean, modern aesthetic that can be customized to meet specific design requirements. By adjusting the hole diameter, spacing, and sheet thickness, designers can control transparency, light diffusion, and privacy levels, creating visually striking and functional installations. When integrated with lighting, these perforated panels can produce dynamic shadow effects, enhancing interior and exterior spaces.
Industrial applications benefit from the sheet’s strength and durability. Galvanized round hole perforated sheets are commonly used for machinery guards, filtration panels, ventilation grilles, soundproofing enclosures, and safety screens. The galvanized surface protects against rust, moisture, and environmental wear, ensuring long-lasting reliability under heavy usage and challenging conditions. Additionally, the steel substrate provides excellent load-bearing capacity, making it suitable for high-traffic and industrial areas.
Customization options make these sheets highly adaptable. Sheets can be fabricated in various thicknesses, sizes, and perforation specifications to meet project-specific requirements. They can be cut, bent, or shaped to fit unique applications, providing flexibility in both design and installation. Lightweight yet strong, the sheets are easy to handle, transport, and install, reducing labor and structural load while maintaining performance standards.
The galvanized coating also adds sustainability advantages. Galvanized steel is highly recyclable, and its long service life reduces the need for frequent replacement, making it an environmentally responsible material choice. Its maintenance-free performance and durability make it ideal for long-term applications, reducing costs and enhancing project efficiency.
Features
Durable and lasts a long time
High strength
Corrosion-resistant
Economical
Wide range of applications
Specification
Round, in 60°staggered rows | |||
Code | Hole Dia (R)-mm | Pitch(T)-mm | Open Area% |
R0.8T2 | 0.8 | 2 | 14.6 |
R1T2 | 1 | 2 | 22.8 |
R1.2T2.5 | 1.2 | 2.5 | 21 |
R1.5T3 | 1.5 | 3 | 22.8 |
R2T3 | 2 | 3 | 40.4 |
R2T3.5 | 2 | 3.5 | 30 |
R3T5 | 3 | 5 | 33 |
R4T6 | 4 | 6 | 40.4 |
R5T8 | 5 | 8 | 35 |
R6T9 | 6 | 9 | 40 |
R8T11 | 8 | 11 | 48.1 |
R10T13 | 10 | 13 | 53.8 |
R10T15 | 10 | 15 | 40.4 |
R20T27 | 20 | 27 | 49.9 |
Round, in 45°staggered rows | |||
Code | Hole Dia (R)-mm | Pitch(T)-mm | Open Area% |
R2T6 | 2 | 6 | 17.4 |
R3T8 | 3 | 8 | 22.1 |
R4T8 | 4 | 8 | 39.3 |
R5T9 | 5 | 9 | 48.5 |
R6T10 | 6 | 10 | 56.5 |
R7T14 | 7 | 14 | 39.3 |
R8T18 | 8 | 18 | 31 |
R12T28 | 12 | 28 | 28.8 |
R15T40 | 15 | 40 | 22.1 |
R16T40 | 16 | 40 | 25.1 |
R26T50 | 26 | 50 | 42.5 |
Round, in straight rows | |||
Code | Hole Dia (R)-mm | Pitch(T)-mm | Open Area% |
R2T4 | 2 | 4 | 19.6 |
R3T6 | 3 | 6 | 19.6 |
R4T8 | 4 | 8 | 19.6 |
R5T8 | 5 | 8 | 30.7 |
R8T12 | 8 | 12 | 39.4 |
R12T15 | 12 | 15 | 50.2 |
R15T20 | 15 | 20 | 44.2 |
R20T30 | 20 | 30 | 34.9 |
R30T50 | 30 | 50 | 28.3 |