CNC Turning Milling Composite Machining Aluminum Earphone Housing Custom Stainless Steel Copper Earphone Shell

Brand Name: CHENRONG
Model Number: CRAI0229
Product Details
Brand Name:
CHENRONG
Model Number:
CRAI0229
Minimum Order Quantity:
1pcs
Delivery Time:
7-15 days
Payment Terms:
T/T
Specifications
Feature:
Precision
Coating:
Anodized / Zinc Plated / None
Transport Package:
Carton
Oem:
Yes
Tolerance:
±0.01 Mm
Maxdiameter:
200 Mm
Processing Method:
CNC Machining
Surface Finish:
Galvanized
Sample:
Available,Accept Sample Order
Minorderquantity:
1 Piece
Highlight:

CNC machining aluminum earphone housing

,

custom stainless steel earphone shell

,

CNC turn-mill earphone housing

Product Description
Product Overview

This earphone housing is manufactured by CNC auto lathe and turning-milling composite integrated precision machining. Multiple material options including aluminum alloy, stainless steel and brass are available. Custom service based on drawings or samples is supported. The product features smooth curved surface with high dimensional accuracy. Various surface treatments such as anodizing, sandblasting and wire drawing are available. Widely applied for TWS Bluetooth earphones, over-ear headphones and other acoustic devices.

Product Details
Features
  1. Turning & Milling Composite Process: One-time clamping to finish curved surface, inner hole, thread and contour processing, reducing re-clamping error. Dimensional tolerance up to ±0.005mm.
  2. Multiple Material Options: Aluminum alloy, stainless steel, brass to meet different requirements on structural strength, weight and acoustic performance.
  3. Rich Surface Finishes: Black anodizing, color anodizing, sandblasting, wire drawing, polishing. Smooth hand feel, wear resistance and anti-corrosion.
  4. Complex Curved Machining: Capable of processing special streamline curved housings to meet ergonomic design of earphones.
  5. Low-volume prototyping & mass production available. Customization with drawings, fast sample delivery.
Specifications
  • Product Name: Metal Earphone Housing, CNC Turning Milling Parts
  • Model: CRAI0229
  • Machining Process: CNC Auto Lathe, CNC Turning-Milling Composite
  • Optional Materials: Aluminum Alloy, Stainless Steel, Brass
  • Dimensional Tolerance: ±0.005 ~ ±0.02mm (per drawing requirement)
  • Surface Treatment: Anodizing, Sandblasting, Wire Drawing, Polishing, etc.
  • Application: TWS Bluetooth earphones, over-ear headphone housings, precision metal parts for audio equipment
Application

TWS wireless Bluetooth earphone housing, over-ear headphone structural shell, precision metal accessories for acoustic equipment, special-shaped metal housings for consumer electronics.

FAQ

Q1: Can I order samples only? A: Yes, sample service is available. We accept custom orders from drawings or samples, mass production after sample confirmation.

Q2: Can I change the material? A: Yes, aluminum alloy, stainless steel, brass and other metal materials can be selected as required.

Q3: Can surface color be customized? A: Yes, black, grey, silver and other anodizing colors are available according to your color card.

Q4: What drawing formats do you accept? A: STEP, IGS, STL, DXF, CAD and other common 2D & 3D drawing formats are supported.

Overall Rating
5.0
★★★★★
★★★★★
Based on 50 reviews recently
5 star
100%
4 star
0
3 star
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2 star
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0
All Reviews
  • R
    Richard
    United StatesSep 18.2026
    ★★★★★
    ★★★★★
    The design and materials of this tool are perfect. You can fully rely on that "out-of-the-box" precision—it's excellent.
  • J
    J. Alvarez
    CanadaSep 18.2026
    ★★★★★
    ★★★★★
    These replaced a bent factory support on our CNC router's Z-axis. Machining quality is genuinely good the flange face is perpendicular to the bore, no runout issues once installed. Weight savings over the original steel post is noticeable.
  • T
    Tryndamere
    AustraliaSep 14.2026
    ★★★★★
    ★★★★★
    The craftsmanship and quality are excellent. Moreover, this is the most responsible supplier I have ever encountered the service and after-sales support have been highly satisfactory

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