The Louvered Perforated Sheet is a versatile metal panel that integrates ventilation, light penetration, protection, and decoration. It is manufactured by precision stamping to create a regular array of louver-style openings on a metal sheet. This design achieves an optimal balance between airflow and visibility control, making it widely applicable in building facades, machinery guards, HVAC systems, and decorative installations.
Product Parameters
Common Materials: Cold-rolled steel, Stainless steel, Aluminum alloy, Galvanized steel, Copper.
Material Thickness: 0.5 mm - 3.0 mm (post-stamping).
Standard Louver Angles: 30°, 45°, 60° (customizable).
Open Area Ratio: 30% - 70% (designed per ventilation requirements).
Standard Sheet Sizes: Common widths: 1000mm, 1250mm, 1500mm; Common lengths: 2000mm, 2500mm, 3000mm (customizable).
Surface Treatment: Options include powder coating, painting, electroplating, anodizing (for aluminum), wood/stone grain transfer printing, etc.
Features

Efficient Ventilation and Airflow: Scientifically designed louver angles optimize air passage and reduce wind resistance by 40%-60% compared to solid panels.
Controlled Visibility and Light: Effectively shields the interior from external view while allowing outward vision and light transmission.
Safety and Protection: Prevents the entry of large particles or objects, safeguarding equipment and personnel.
Durable and Aesthetic: Available in a wide range of materials and surface finishes for enhanced corrosion resistance, longevity, and decorative appeal.
Precision Manufacturing: Produced using CNC punching technology with high dimensional accuracy (up to ±0.1mm), ensuring consistent quality and clean edges.

Main Applications
Architecture and Construction:
Building facade cladding/decorative screens, interior ceilings/partitions, air conditioning vents, and exhaust grilles.
Industrial Applications:
Protective guards for machinery, ventilation panels for electrical cabinets/control boxes, components for filters and screening equipment.
Environmental Engineering:
Ventilation openings for waste gas treatment equipment, protective panels for sewage treatment plants, components for noise barriers.
Decoration and Furnishing:
Decorative wall panels for malls and exhibition halls, home decor elements, and heat dissipation covers for lamps.
Factory Profile






Our products are widely used across more than twenty provinces in China, recognized for consistent quality, dependable performance, and compliance with national and industry standards. We are committed to building trust through quality and service.
Guided by the principle of "Quality ensures survival, reputation drives growth," we strive to deliver cost-effective solutions, timely service, and products you can rely on.
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