98%
Customers Satisfiction
2M+
Aluminum Parts Delivered
Alunimum CNC Machining Services Supplier in China
CMS delivers fast, precise, and cost-effective aluminum CNC machining for prototypes and production parts. With advanced milling, turning, and 5-axis capabilities, we manufacture high-quality aluminum components with tight tolerances and excellent surface finishes. No minimum order quantity — rapid turnaround and global delivery.
Start your aluminum CNC project today—upload your CAD files for an instant quote.
Cases of CNC Aluminum Parts
Why Choose CMS for CNC Aluminum Machining?
Aluminum Materials We Work With
| Aluminum Grade | Key Properties | Density (g/cm³) | Yield Strength (MPa) | Hardness (HB) | Applications (Design & Engineering Use) | Typical End-Use Components |
|---|---|---|---|---|---|---|
| 6061 / 6082 | Best machinability, balanced strength & corrosion resistance | 2.70 | 240–280 | ~95 | Ideal for general CNC machining, structural parts, fixtures, enclosures | Frames, brackets, housings |
| 7075 | One of the strongest aluminum alloys | 2.81 | 430–480 | ~150 | Used where high strength-to-weight ratio is critical (aerospace/robotics) | Aerospace parts, high-load components |
| 2024 | Excellent fatigue strength | 2.78 | 325–350 | ~120 | Suitable for aircraft structures requiring fatigue resistance | Aircraft fittings, brackets |
| 5052 | High corrosion resistance | 2.68 | 160–190 | ~60 | Best for sheet metal parts, enclosures, marine environments | Covers, panels, enclosures |
| 5083 | Marine-grade corrosion resistance | 2.66 | 200–215 | ~75 | Used for heavy-duty marine and chemical resistance applications | Boat hardware, valves |
| MIC-6 | High flatness & dimensional stability | 2.70 | 120–150 | ~65 | Perfect for precision fixtures, CNC plates, tooling bases | Tooling plates, jigs, fixtures |
| A380 | Cast aluminum alloy | 2.75 | 150–160 | ~80 | Suitable for die-cast-like structural or housing components | Structural covers, housings |
Our CNC Aluminum Machining Capabilities
Machining Processes
- CNC milling (3-axis / 4-axis / 5-axis)
- CNC turning & turn-milling
- Drilling, tapping, boring, pocketing
- High-speed machining for aluminum
- Thin-wall machining (down to 0.5 mm)
- Complex 5-axis geometries
Tolerance Standards
- Standard: ±0.02 mm
- Precision: ±0.005 mm (material & geometry
- dependent)
- Flatness / parallelism: ≤ 0.01 mm
- Surface finish: Ra 0.4–1.6 μm
Surface Finishing Options for Aluminum
- Anodizing (Clear, Black, Color)
- Hard Anodizing
- Bead Blasting (Matte Surface)
- Polishing
- Brushing
- Powder Coating
- Black Oxide for Aluminum Alternatives
- Laser Marking
- Silk Screen Printing
Finishing quality optimized for cosmetics, corrosion resistance, and performance.
Frequently Question
If you have any questions in the process of product design and manufacturing, you can contact us to obtain expert support and provide the best solution for your product. Get support now ！
client
testimonials
Supplier was very helpful througout the whole process and very easy to communicate with, the end product turned out great with good anodizing quality and overall quality.
Edward Kinsjer
It All Starts With a consultation!
Aluminum Parts CNC Machining Service
For any kind of quiries, Please Email
Room 902, Building 37, Gaoao New Village, Longhua District, Shenzhen City, Guangdong Province, China. 518100
+8617196430663
