
Hole Diameter: Ranges from tiny pinholes (approximately 0.5 mm) to large cut-outs (up to 20 mm or more), depending on ventilation or visual requirements.
Pitch (Center-to-Center Spacing): Use a tighter pitch for finer filtration and a wider pitch to enhance airflow and aesthetics.
Open Area (%): A higher open area percentage allows for increased air and light passage, which is essential for HVAC systems, agricultural applications, and filtration processes.
Sheet Thickness: Select based on structural strength requirements, ranging from 0.4 mm to over 5 mm.
Material Used for Round Hole Perforation
Round hole perforated metal stainless steel is corrosion-resistant, sleek, and durable.
Aluminum is lightweight and ideal for decorative applications.
Mild Steel (Galvanized): Durable and cost-effective, making it ideal for industrial applications.
Brass and copper are used in specialized applications or where high aesthetic appeal is desired.


