Wholesale Chemical Etched Automotive Speaker Grille Durable Metal Mesh for Car Audio Systems
Wholesale Chemical Etched Automotive Speaker Grille Durable Metal Mesh for Car Audio Systems
Product Overview
Xinhaisen’s precision-etched car speaker grilles are high-performance metal components designed for superior sound transmission and protection. Using advanced photochemical etching, we produce burr-free, distortion-free meshes that enhance audio clarity while protecting delicate speaker cones from dust, debris, and physical impact. Ideal for OEM and aftermarket automotive audio systems.
Etching Process
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Material Cleaning: Raw metal coils (stainless steel, etc.) are thoroughly cleaned.
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Lamination: A photosensitive dry film is applied to both sides of the metal.
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Exposure: A digital photo-tool of the speaker grille pattern is UV-exposed onto the film.
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Development: Un-exposed film is washed away, revealing the exact pattern on the metal.
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Etching: Acid solution precisely dissolves exposed areas, forming holes and contours.
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Stripping: Remaining dry film is stripped away, leaving a clean, finished grille.
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Inspection & Packaging: 100% quality check before shipment.
Product Features
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No Burrs or Distortion: Unlike stamping, etching leaves smooth, flat edges – safe to touch and won’t damage speaker cones.
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High Acoustic Open Area: Achieve up to 50-70% open area for excellent sound passage.
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Ultra-Fine Holes: Minimum hole diameter of 0.03mm and line width of 0.015mm.
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Tight Tolerances: Uniformity up to ±0.01mm – perfect for consistent aesthetics.
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Flexible Patterns: Any custom shape (round, hex, slot, logo-integrated) without expensive hard tooling.
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Material Versatility: Works with stainless steel, copper, nickel, and other alloys.
Product Specifications
| Parameter | Specification |
| Material | SUS304, SUS316, Cold-rolled steel, Brass, Copper |
| Thickness | 0.02mm – 1.5mm |
| Minimum Hole Diameter | 0.03mm |
| Minimum Line Width | 0.015mm |
| Tolerance (Uniformity) | ±0.01mm |
| Surface Finish | Matte, brushed, polished, or as-rolled |
| Common Shapes | Round holes, hexagonal holes, slotted, custom logos |
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Applications
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Factory-installed car audio systems (doors, rear decks, dashboards).
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Aftermarket high-end speaker upgrades.
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Electric vehicle (EV) acoustic panel covers.
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Automotive interior trim with hidden audio functionality.
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Horn covers for commercial vehicles.
Why Choose Xinhaisen?
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Rapid Prototyping & Mass Production: From sample approval to bulk orders with fast turnaround.
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Low Cost for Complex Designs: No tooling fees; changes are digital, so design iterations are free.
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High Precision for Small Features: Etch holes as fine as 0.03mm – ideal for modern, micro-perforated grilles.
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Material Expertise: Over 10 years processing metals from 0.02mm to 1.5mm thick.
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Industry Reputation: Trusted by clients in automotive, medical, and aerospace sectors for quality and speed.
FAQ
- Q: What is the minimum order quantity (MOQ)?
A: There is no fixed MOQ. We accept small prototype runs as well as ultra-large orders. - Q: Can you create a grille with our car brand logo integrated?
A: Yes. Our photo-etching process can incorporate custom logos, text, or serial numbers directly into the grille pattern without extra cost for new tooling. - Q: How does etching compare to punching or wire mesh?
A: Etching produces burr-free, stress-free parts with much finer holes and tighter tolerances than punching. It is also stronger and more durable than woven wire mesh. - Q: What is the typical lead time?
A: Prototypes: 5-7 working days. Mass production: 7-15 working days depending on quantity. - Q: Do you offer surface finishing or post-processing?
A: Yes, we can provide cleaning, deburring, passivation, and some surface finishing options per your requirements. - Q: Can you etch pre-coated or pre-plated metals?
A: Yes, but please advise. Standard etching is done on bare metal; post-etching plating is recommended for best adhesion.
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