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Help CenterPerforated Metal Plate 4mm Slot Hole 30% Open Area for Acoustic Panel Application
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Anping Xinye Metal Wire Mesh Products Co., Ltd, based in Hengshui, Hebei, China, is a trusted manufacturer of high-quality perforated metal products. Our Perforated Metal Plate with 4mm Slot Hole and 30% Open Area is specifically engineered for acoustic panel applications, offering a perfect balance of sound absorption and structural integrity. With over a decade of experience in metal fabrication, we deliver precision-cut sheets that meet the exacting demands of architects, contractors, and noise control specialists. This product combines durability with optimal acoustic performance, making it an ideal choice for commercial, industrial, and public spaces.
Key Features & Technical Specifications
- Slot Hole Design: 4mm wide slots are arranged in a staggered or linear pattern to maximize sound absorption while maintaining a sleek appearance.
- 30% Open Area: This precise open area ratio ensures effective acoustic performance without compromising the panel's strength.
- Material Options: Available in carbon steel, stainless steel, aluminum, or galvanized steel – each offering different corrosion resistance and weight characteristics.
- Thickness Range: From 0.5mm to 3.0mm, customizable to meet specific load-bearing or acoustic requirements.
- Surface Finishes: Choose from powder coating, galvanizing, anodizing, or plain finish – all tailored to your environmental needs.
- Custom Sizes: Standard sheets (1000x2000mm, 1220x2440mm) or custom dimensions with tight tolerances (
- Deburred Edges: Safe handling and easy installation, with optional hemming for added safety.
| Parameter | Value |
|---|---|
| Slot Width | 4mm (±0.1mm) |
| Slot Length | 10mm – 100mm (customizable) |
| Open Area | 30% (tolerance ±2%) |
| Material Thickness | 0.5mm – 3.0mm |
| Standard Sheet Size | 1220 x 2440mm |
| Max Width | 1500mm (coil or sheet) |
| Surface Treatment | Powder coating, hot-dip galvanized, anodized, etc. |
Advantages for Acoustic Panels
- Sound Absorption Efficiency: The 30% open area with 4mm slots allows sound waves to pass through and be absorbed by backing materials (e.g., acoustic foam, mineral wool).
- Durability: Made from robust metals, these panels withstand high traffic, humidity, and temperature variations, making them suitable for both indoor and outdoor use.
- Lightweight Options: Aluminum sheets reduce weight for easy handling and installation, while steel offers maximum strength.
- Aesthetic Flexibility: Slot patterns can be customized to create unique visual effects, complementing modern architectural designs.
- Easy Maintenance: Smooth surface and optional coatings resist dust accumulation and simplify cleaning.
- Cost-Effective: Our manufacturing process minimizes waste, and bulk orders receive competitive pricing.
Customer Benefits: By choosing our perforated metal plates, you gain a reliable component that enhances acoustic comfort in offices, auditoriums, recording studios, hospitals, and industrial facilities. The consistent slot dimensions ensure predictable acoustic performance, while our strict quality control guarantees defect-free products. We also offer custom punching patterns to match specific sound absorption coefficients (NRC ratings).
Trust & Experience
Anping Xinye Metal Wire Mesh Products Co., Ltd has been serving global clients since 2010, with a dedicated production facility covering 15,000 square meters. We employ 120 skilled workers and use advanced CNC punching machines with a tolerance of ±0.1mm. Our annual output exceeds 50,000 tons of perforated metal products. We have successfully supplied materials for acoustic panels in projects such as the Beijing National Stadium and the Shanghai International Convention Center. Our rigorous quality control system includes raw material inspection, in-process monitoring, and final dimension checks. We offer sample testing before mass production, ensuring your complete satisfaction.
Contact us today for a quote or to discuss your specific acoustic panel requirements. Our engineering team is ready to assist with custom slot patterns, sizes, and finishes. With our competitive pricing and reliable delivery, we are your trusted partner for perforated metal solutions.
Frequently Asked Questions (FAQ)
1. What is the standard tolerance for the slot width?
Our manufacturing process maintains a slot width tolerance of ±0.1mm to ensure consistent acoustic performance.
2. Can you provide samples before ordering?
Yes, we offer free samples of A4 size for evaluation, with the buyer covering shipping costs. Custom samples are available upon request.
3. What backing material is recommended for acoustic panels?
Common choices include acoustic foam, mineral wool, or polyester fiber. The 30% open area works well with most standard acoustic absorbers.
4. Are these panels suitable for outdoor use?
Yes, when paired with a corrosion-resistant material (e.g., stainless steel or galvanized steel) and appropriate surface treatment, they perform well outdoors.
5. How do you calculate the open area?
Open area is calculated as the ratio of the total slot area to the total sheet area. Our 30% ratio is achieved through precise punching patterns.
6. What is the maximum sheet size you can produce?
Our standard maximum sheet width is 1500mm, and length can be up to 6000mm. Custom sizes are available upon request.
7. Do you offer powder coating in different colors?
Yes, we offer a wide range of RAL colors for powder coating. Please specify your color requirements when ordering.
8. What is the lead time for a typical order?
For standard sizes and finishes, lead time is 10–15 working days. Custom orders may require 20–25 working days, depending on complexity.
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