Perforated sheets are metal sheets that have been mechanically stamped or punched to create a pattern of holes or perforations. These sheets can be made from various materials including stainless steel, nickel alloys, copper alloys, aluminum alloys, and titanium. Here are some features, applications, and advantages of perforated sheets:

Features of Perforated Sheets:

Customizable Patterns: Perforated sheets can be manufactured with a wide variety of hole shapes, sizes, and patterns to suit specific applications.

Material Variety: Available in different materials, each with its unique properties and advantages.

Strength and Durability: Despite having holes, perforated sheets retain their structural integrity, making them suitable for various industrial applications.

Lightweight: Depending on the material, perforated sheets can be relatively lightweight compared to solid metal sheets of similar thickness.

Ventilation and Drainage: The perforations in the sheets facilitate airflow, drainage, and filtration, making them useful in many engineering and architectural applications.

Perforated Sheets

Manufacturing Process Of Perforated Sheets

Reheating Furnace

Reheating furnaces are used in hot rolling mills to heat the steel stock to the rolling temperatures.

Scale Breaker

Slab moves first through a scale breaker, which is a two-high rolling mill with vertical rolls that loosens the furnace scale and removes it with high-pressure water jets.

Finish Rolling

The last stage of the rolling process is cold rolling,


Cooling or Quenching is a process of cooling a metal at a rapid rate.

Skin Pass Mill

This produces high-gloss surfaces and achieves the desired mechanical strip properties such as deep-drawing strength.

Marking & Packing

Proper packaging and labeling not only makes the final product look attractive but also save a huge amount of money by saving the product from wrong handling.

Applications of Perforated Sheets:

Architectural Design: Perforated sheets are often used in architectural projects for decorative facades, sunscreens, privacy screens, and interior design elements.
Filtration and Separation: They are used in filtration systems for air, water, or other fluids, as well as for separating solids from liquids or gases.
Noise Control: Perforated sheets can be employed in noise control applications, such as sound-absorbing panels and enclosures.
HVAC Systems: These sheets are used in heating, ventilation, and air conditioning (HVAC) systems for air distribution and filtration.
Safety and Security: Perforated sheets are used for safety guards, barriers, and partitions in industrial environments.
Food Processing: They find applications in food processing equipment for sifting, sorting, and drying operations.

Advantages of Perforated Sheets:

Customizability: Perforated sheets can be tailored to meet specific design and functional requirements, offering versatility in applications.
Aesthetic Appeal: They can enhance the aesthetic appeal of structures and products, thanks to the various patterns and finishes available.
Improved Ventilation: Perforated sheets allow for improved airflow and ventilation, which can be crucial in certain applications.
Cost-Effective: Compared to solid metal sheets, perforated sheets may offer cost savings due to their reduced material usage and lighter weight.
Light Control: In architectural applications, perforated sheets can provide controlled light diffusion, shading, and glare reduction.

Calico Metal Alloy Pvt Ltd stands out as the premier supplier and exporter of Perforated Sheets for several compelling reasons. Our commitment to excellence is unmatched, reflected in the superior quality of our products. We offer a diverse range of Perforated Sheets tailored to meet various industrial needs, ensuring versatility and efficiency. With a focus on innovation and customer satisfaction, we continuously strive to exceed expectations. Our state-of-the-art manufacturing facilities, coupled with stringent quality control measures, guarantee consistency and reliability in every order.

Perforated Sheet Specifications

Size 1000 mm x 2000mm, 1220mm x 2440mm, 4' x 8', 1250mm x 2500mm, 1500mm x 3000mm to 6000mm, 2000mm x 4000mm to 6000mm
Thicknesses from 0,3 mm up to 10 mm and perforation from 0,3 mm up to 100 mm.
Perforated Sheet Forms round, square, staggered and decorative patterns
Sheet Finishing 2B, 2D, HR, CR, BA (No. 8), Satin (Met with Plastic Coated), Hot rolled plate, Cold rolled sheet (CR)

Types Of Perforated Sheet


Round Hole Perforated Sheet


Square Hole Perforated Sheet


Slot Hole Perforated Sheet


Other Types Of Perforated Sheet

Round Hole Perforated Sheets Square Hole Perforated Sheets
Slot Hole Perforated Sheets Decorative Perforated Sheets
Ornamental Perforated Sheet Custom Perforations Sheets
Architectural Perforated Sheet Custom Punching Perforated Sheet
2B Finish Perforated Sheet Cold Rolled Perforated Sheet
Hot Tolled Perforated Sheet CR Perforated Sheet
BA Finish (No. 8) Perforated Sheet Satin Finish Perforated Sheet

Perforated Sheets Industrial Application

Electrical Industry


Automotive Industry


Construction Industry


Defence Industry


Pharmaceutical Industry


Petroleum Industry


Petrochemical Industry


Milk & Dairy Industry

Milk & Dairy

Export & Supply Destinations Of Perforated Sheets

Austria, Azerbaijan, Belarus, Belgium, Bulgaria, Croatia, Cyprus, Czechia/Czech Republic, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Moldova, Monaco, Netherlands, Norway, Poland, Portugal, Romania, Russia, Serbia, Slovakia, Spain, Sweden, Switzerland, Turkey, Ukraine, United Kingdom.

Afghanistan, Armenia, Azerbaijan, Bahrain, Bangladesh, Bhutan, British, China, Egypt, Hong Kong, India, Indonesia, Iran, Iraq, Israel, Japan, Jordan, Kuwait, Kyrgyzstan, Lebanon, Macau, Malaysia, Maldives, Mongolia, Myanmar, Nepal, North Korea, Oman, Philippines, Qatar, Russia, Saudi Arabia, Singapore, South Korea, Sri Lanka, Taiwan, Thailand, Turkey, United Arab Emirates, Vietnam.

Algeria, Angola, Botswana, Burkina Faso, Burundi, Cameroon, Central African Republic, Egypt, Eswatini, Ethiopia, Gambia, Kenya, Liberia, Libya, Madagascar, Mauritania, Mauritius, Morocco, Mozambique, Namibia, Niger, Nigeria, Rwanda, Senegal, Seychelles, South Africa, Tanzania, Tunisia, Uganda, Zambia, Zimbabwe.

Antigua and Barbuda, Bahamas, Barbados, Belize, Canada, Costa Rica, Cuba, Dominica, Dominican Republic, El Salvador, Grenada, Guatemala, Haiti, Honduras, Jamaica, Mexico, Nicaragua, Panama, Saint Lucia, Saint Vincent and the Grenadines, Trinidad and Tobago, United States of America.

Argentina, Bolivia, Brazil, Chile, Colombia, Ecuador, Guyana, Paraguay, Peru, Suriname, Uruguay, Venezuela.