China Metal Etching Service for Custom SUS304 / SUS 316L Gloss Surface Speaker Grilles
China Metal Etching Service for Custom SUS304 / SUS 316L Gloss Surface Speaker Grilles
Product Description
Our custom metal etched speaker grilles are manufactured in China using advanced photochemical etching technology, designed specifically for high-end automotive interior applications. Made from premium SUS304 and SUS316L stainless steel, these speaker grilles combine elegant appearance with precise acoustic performance, making them an ideal choice for luxury car audio systems.
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Product Specifications
| Product Name | Metal Etched Speaker Grilles |
| Material | SUS304 / SUS316L Stainless Steel |
| Manufacturing Process | Photochemical Etching (Metal Etching) |
| Thickness Range | 0.1 mm – 1.5 mm (Custom Available) |
| Hole Pattern | Custom Perforation / Etched Pattern |
| Surface Finish | Gloss Finish / Polished / Brushed / PVD (Optional) |
| Edge Quality | Burr-Free, Smooth Edges |
| Flatness | High Flatness, No Warping |
| Stress Condition | Stress-Free, No Mechanical Deformation |
| Dimensions | Fully Customized per Drawing |
| Application | High-End Car Interior Speaker Grilles |
| File Formats Accepted | File Formats Accepted |
| Sample Lead Time | 3–10 Days |
| Production Capability | Prototype to Mass Production |
Material & Surface Finish
We utilize high-quality SUS304 / SUS316L stainless steel with excellent corrosion resistance and mechanical strength. Through controlled polishing and finishing processes, the speaker grilles feature a gloss surface finish that enhances visual appeal and perfectly matches modern automotive interior design requirements.
Etching Process Advantages
Our metal etching process is a non-contact, chemical-based manufacturing method that produces burr-free and stress-free components. This ensures smooth edges, uniform perforation patterns, and high dimensional accuracy without warping or mechanical deformation, even for complex and ultra-thin designs.
Customization & Applications
We offer full customization services, including hole patterns, thickness, dimensions, and surface treatments to meet specific acoustic and aesthetic needs. These etched stainless steel speaker grilles are widely used in premium car interiors, luxury audio systems, and high-end automotive speaker protection solutions.
Why Choose Us
- Advanced Photochemical Etching Technology
We specialize in precision metal etching, enabling complex patterns with high accuracy, smooth edges, and excellent consistency—ideal for luxury automotive speaker grilles.
- Premium Stainless Steel Materials
Only high-quality SUS304 and SUS316L stainless steel is used, ensuring superior corrosion resistance, durability, and long-term aesthetic performance.
- Burr-Free & Stress-Free Manufacturing
Our non-contact etching process eliminates burrs and internal stress, preventing deformation and ensuring perfect flatness even for ultra-thin designs.
- High-End Surface Finishing Capability
From gloss polishing to decorative finishes, we help enhance visual appeal to meet the strict design standards of premium car interiors.
- Strong Customization & Reliable Supply
We support full customization with fast sampling, flexible production volumes, and stable quality—trusted by global automotive and audio brands.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.


