Custom Aluminum CNC Turning Machining Anodized Aluminum Rings
OEM
Discover durable anodized aluminum rings with superior corrosion resistance and lightweight design for aerospace, automotive, and industrial applications.
minimum order
1 piece
Quantity
$0.28 - $0.28 / piece
Discover durable anodized aluminum rings with superior corrosion resistance and lightweight design for aerospace, automotive, and industrial applications.
| Key Attributes | |
| Machining Capabilities | CNC Machining Processes:Broaching, Drilling, Etching/Chemical Machining, Laser Machining, Milling, Turning, Wire EDM, Rapid Prototyping |
| Materials Supported | Aluminum, Brass, Bronze, Copper, Hardened Metals, Stainless Steel, Steel Alloys, Plastic |
| Micro-Machining or Not | Micro Machining |
| Key Processes | CNC Milling, Turning, Drilling |
| Tolerance Standards | Industry-standard precision |
| Surface Treatments | Anodizing, Plasting, Polishing, etc. |
| Applications | Control Systems, Automotive Components |
| Place of Origin | Guangdong, China |
| Model Number | CUSTOM |
| Service Type | Customized OEM/ODM Manufacturing |
| Drawing Formats | PDF, CAD, IGES, STEP |
| Delivery Time | 7-30 Days |
| MOQ | 10 pcs |
· Product Overview
These ultra-thin precision aluminum rings are crafted from 6061-T6 aluminum alloy—a lightweight, high-strength material ideal for both decorative and functional applications. Available in three vibrant anodized finishes (gloss red, matte black, and natural silver), they feature an ultra-flat, uniform profile with smooth edges, making them perfect for accent trim, precision spacing, or low-profile sealing. CNC-machined to tight tolerances and finished with scratch-resistant anodization, these rings deliver a sleek, durable solution for projects requiring both aesthetic appeal and reliable performance.
· Core Specifications
- Material: 6061-T6 Aluminum Alloy
- Density: 2.7g/cm³ (ultra-lightweight for unobtrusive integration)
- Tensile Strength: ≥290 MPa (rigid enough for spacing/sealing tasks)
- Corrosion Resistance: Enhanced via anodization (scratch-proof and fade-resistant)
- Manufacturing Standard: ISO 9001-Certified
- Key Processes: CNC Turning (ultra-thin profile) → Anodization (color finishing) → Deburring → Flatness Inspection
- Standard Parameters:
- Outer Diameter: 50–100mm (customizable 20–150mm)
- Inner Diameter: 45–95mm (matched to outer diameter for consistent 2.5mm width)
- Thickness: 0.5–1.5mm (ultra-thin for low-profile use)
- Dimensional Tolerance: ±0.01mm (ensures precise flatness and fit)
- Surface Finish Options: Gloss Red Anodized, Matte Black Anodized, Natural Silver Anodized (scratch-resistant and colorfast)
· Application Scenarios
These ultra-thin aluminum rings excel in decorative and functional use cases:
- Automotive & Motorcycle: Dashboard trim accents, speaker grille rings, wheel hub spacers, or brake caliper trim.
- Electronics & Gadgets: Phone case decorative rings, smartwatch bezel accents, or PCB alignment spacers.
- DIY & Hobby Projects: RC vehicle body trim, custom jewelry components, or robotics low-profile spacing washers.
- Industrial & Fixtures: Equipment panel trim, camera lens filter adapters, or precision sealing rings for optical devices.
- Home Decor: Lighting fixture trim, furniture hardware accents, or picture frame spacers.
· Production Process Introduction
- Material Preparation: Cut 6061-T6 aluminum bars into cylindrical blanks optimized for ultra-thin ring production.
- CNC Turning: Use high-precision CNC lathes to machine the ultra-thin outer/inner diameters and achieve a perfectly flat profile.
- Anodization Finishing: Submerge rings in electrolytic baths to apply vibrant, scratch-resistant anodized color (red/black/silver).
- Deburring & Polishing: Remove sharp edges from inner/outer surfaces to ensure safe handling and a sleek finish.
- Flatness Inspection: Verify surface flatness and dimensional accuracy using precision dial gauges and CMM scans.
- Sorting & Packaging: Group rings by color and size for easy order fulfillment.
· Packaging and Shipping Methods
- Packaging:
- Individual Units: Sealed in anti-scratch OPP plastic bags (labeled with color and size) to protect the anodized finish.
- Bulk Orders: Packed in foam-lined partitioned boxes (prevents ring deformation, scratch damage, and color mixing).
- Shipping Options:
- Express Delivery (DHL/FedEx): 3–5 business days for sample orders.
- Air Freight: 7–10 business days for small-batch production.
- Sea Freight: 20–25 business days for large-volume bulk orders.All shipments include full tracking and damage insurance.
· Process

· Frequently Asked Questions (FAQ)
- MOQ (Minimum Order Quantity): 1,000 pieces per color/size combination; 500 pieces for custom designs (with valid technical drawings).
- Lead Time: Standard lead time is 7–10 working days (includes CNC turning and anodization); expedited production (5–7 working days) is available for urgent orders (additional fees apply).
- Customization Capability: Full customization is supported—adjust diameter, thickness, anodized color (custom hues available), or add etched logos/text. Our engineering team validates designs for flatness and finish quality.
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