Perforated Sheet Manufacturer & Supplier in India
Banaraswala manufactures precision perforated sheets in SS304, MS, GI, CRCA and aluminium for filtration, ventilation, fabrication and architectural applications. Available in round, square and custom hole patterns with pan-India supply.
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What are Perforated Sheets?
Perforated sheets are flat metal panels with a pattern of holes punched through them using CNC punch presses. The hole pattern, size, and pitch determine the open area percentage, which controls airflow, visibility, sound absorption, and filtration properties.
The most common pattern. Available in staggered (60-degree) and straight-line configurations. Offers consistent open area and structural integrity.
Provides higher open area than round holes at the same pitch. Used where maximum flow or visibility is required, such as screens and guards.
Decorative and functional patterns including slotted, hexagonal, and ornamental designs for architectural and OEM applications.

Technical Specifications
We engineer precision metal products for diverse industrial applications.
Hole Shapes
Round, Square, Slotted, Hexagonal, Custom
Hole Sizes
0.5 mm to 50 mm diameter
Pitch (Centre-to-Centre)
From 1 mm to 75 mm
Sheet Thickness
0.3 mm to 10 mm
Materials
SS304, MS Hot Rolled (HR), MS CRCA, Galvanised Iron (GI), Aluminium
Formats
Sheets (standard sizes) and rolls (SQM). Roll-cut available for custom widths.
Standard Sheet Sizes
1250 x 2500 mm, 1220 x 2440 mm, 1000 x 2000 mm
Tolerances
Hole size +/- 0.1 mm, pitch +/- 0.15 mm
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Applications
Perforated sheets are widely used for machine guards, architectural facades, ventilation panels, filtration systems, speaker grilles, cable trays, ceiling panels, grain drying, industrial sieves and decorative cladding. Common industries include construction, HVAC, automotive, food processing and manufacturing.
Why Banaraswala For Perforated Sheets?
Banaraswala has been a trusted perforated sheet manufacturer since 1986, supplying high-quality metal products to OEMs, EPC contractors and industries across India. We stock and fabricate perforated sheets in stainless steel, mild steel, GI and aluminium with standard and custom hole patterns. From cut-to-size orders to bulk supply, we deliver reliable quality, technical support and on-time dispatch for industrial and architectural applications.
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Frequently Asked Question
Trusted in more than 100 countries and 4 million customers.
Banaraswala manufactures perforated sheets in stainless steel (SS304/SS316), mild steel, galvanised iron (GI), CRCA and aluminium. We offer round, square, slotted and custom hole patterns for industrial and architectural applications.
Yes. We provide cut-to-size perforated sheets and can manufacture custom hole sizes, pitches, thicknesses and patterns based on your drawings or project requirements.
Perforated sheets are widely used in construction, HVAC, food processing, pharmaceuticals, automotive, agriculture, filtration, machine guarding, architectural facades and industrial fabrication.
Round hole perforated sheets are the most commonly used and offer excellent strength and versatility, while square hole perforated sheets provide a higher open area, making them suitable for applications requiring increased airflow or visibility.
Yes. Banaraswala supplies SS304 and SS316 perforated sheets, along with other material options, to customers across India through ready-stock and made-to-order solutions.
Simply share your preferred material, sheet thickness, hole size, pitch, dimensions and quantity with our team. We will recommend the right specification and provide a competitive quote based on your requirements.