Aluminum CNC machining for low-volume production
Precision Aluminum CNC Machining for Low-Volume Production
CNCALPARTS is a Shenzhen-based machine shop dedicated exclusively to aluminum CNC machining. We produce high-precision components for prototypes, orders of dozens to hundreds of parts, and repeat batch purchasing.
10–500+
Parts per production run
±0.01 mm
Machining tolerance capability
3 / 4 / 5-axis
Flexible CNC production
Built for flexible production
Lower tooling investment, fast changeovers, and reliable repeatability from first article to recurring batches.
Material specialization
Aluminum alloys only
Production model
Prototype to repeat procurement
Quality documentation
Inspection reports and FAR
Why aluminum-only expertise
A focused process for stable aluminum parts
Many machine shops process a wide range of materials, creating risks around contamination and inconsistent machining parameters. By working only with aluminum alloys, we maintain a clean production environment and develop deeper control over the metal's behavior.
Discuss your aluminum parts01
Stress and distortion control
Manage internal stress in large pockets and prevent thin-wall distortion during machining.
02
Finish-ready surfaces
Prepare surfaces for clear, black, color, or hard anodizing and other required finishes.
03
Fewer setup errors
Dedicated tooling, workholding, and machining parameters support faster, more consistent production.
04
Multi-batch flexibility
Move from design validation to dozens or hundreds of units without excessive specialized tooling.
Production capabilities
Configured for small and medium batch runs
Our 3-, 4-, and 5-axis CNC milling and turn-mill centers support complex geometries while keeping changeover practical for low-volume production.
| Feature | Specification |
|---|---|
| Material Focus | 6061, 6063, 7075, 2024, 5052, 5083 |
| Machining Tolerance | Down to ±0.01 mm |
| Max Milling Envelope | 1000 × 600 × 500 mm |
| Max Turning Diameter | Ø300 mm |
| Surface Finish | Ra 0.8–3.2 μm |
| Wall Thickness | Down to 0.5 mm |
A repeatable low-volume workflow
From first part to recurring order
Engineering review
We review STEP or SLDPRT files and drawings to identify machining risks before production begins.
Efficient setup
Standardized workholding and machine offsets reduce setup effort and support fast changeovers.
Controlled production
The first part and the 500th part are managed against the same specifications and quality requirements.
Repeat procurement
Documented processes make future batches easier to reorder for engineering and procurement teams.
Designed for demanding applications
Complex components, produced with control
Housings & enclosures
Tight tolerances for internal components and electronics.
Heat sinks
Complex fin geometries and controlled surface flatness.
Structural frames
Accurate interfaces for multi-part assemblies.
5-axis components
Intricate shapes produced in a single setup to minimize positional errors.
Typical sectors
Robotics, automation, optical equipment, industrial machinery, and technology products.
Finish and inspect
Parts ready for assembly
A finished part is only as useful as its surface and documentation. We coordinate finishing and apply systematic inspection to support direct use upon arrival.
Anodizing
Clear, black, color, and hard anodizing for wear-resistant surfaces.
Mechanical finishes
Bead blasting, brushing, and polishing for functional or cosmetic requirements.
Protective coatings
Chemical film and powder coating for enhanced environmental resistance.
Quality assurance
Traceable control for every production run
Our quality management system follows your engineering drawings and technical requirements. Inspection tools include:
- ✓ CMM inspection
- ✓ Height gauges
- ✓ Thread gauges
- ✓ Surface roughness testers
Documentation available
Dimensional Inspection Reports and First Article Reports (FAR) support full traceability and specification compliance.
Common questions
Planning a low-volume aluminum run?
Partner for your next project
Move from trial parts to dependable recurring supply.
Send your 3D models and PDF drawings for review. Our team will assess your requirements and prepare a detailed quote for dedicated low-volume aluminum production.
CNCALPARTS
We Machine Aluminum. Only Aluminum.
Start a conversation
Share your requirements, quantities, materials, finishes, and target timing.