Hebei Kunye Metal Wire Mesh Products Co., Ltd. +86 15131880558

Galvanized Round Hole Perforated Sheet

Galvanized round hole perforated sheet is made of hot-dipped galvanized sheet or electric galvanized sheet.It's an extremely cost-effective solution for corrosion protection. A layer of metallic zinc is coated on the steel sheet surface to prevent steel sheet surface from being corroded and prolong service life.which effectively blocks corrosive elements such as atmosphere and moisture. This is one of the common means of corrosion prevention in the metal industry.It is widely used in the architecture, light industries, automobile and other industries.YILIDA can provide material with different zinc coating, the hot selling zinc coating is 40g, 80g, 120g, G90 (275g).

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.


By combining strength, corrosion resistance, functional versatility, and visual appeal, Galvanized Round Hole Perforated Sheet is an ideal solution for a wide range of architectural and industrial projects. Whether used for ventilation, drainage, decorative façades, safety screens, or partitions, this perforated sheet delivers reliable performance, aesthetic value, and long-term durability, making it a trusted choice for modern construction, industrial, and design applications.


Galvanized Round Hole Perforated Sheet

The punching process starts with accurate mold design. We believe that the quality of the mold determines the quality of the product to a large extent. Therefore, in recent years, YILIDA has invested a lot of money in this field, which has significantly improved our mold making ability. Our factory now has thousands of sets of punching dies to meet the requirements of our customers.
After punching, there may be deformation. Therefore, we can restore the deformed perforated plate to its original flat state by using the leveling machine.


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

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