If you have any custom aluminum spacers parts or custom aluminum alloy milling machine parts, please send us the drawings immediately to start the quotation process. We fully support the receipt of documents in PDF/DWG/STP/IGS and other formats, aiming to provide you with a convenient and efficient customized service experience.aluminum spacers
| Production type | Custom production and processing | Material | Metal, non-metal, carbon steel, stainless steel, copper, aluminum alloy |
| Processing methods | CNC Trining Parts 5-axis CNC machining centers, grinding machines, wire cutting | Processing Equipment | CNC Trining Parts 5-axis CNC machining center, grinder, wire cutting,aluminum spacers |
| Accuracy | ±0.02mm | Whether proofing | yes |
| Is it customized | yes | Proofing time | 7-15 days |
| OEM/ODM | OEM ODM CNC machining service | surface treatment | Electroplating, zinc plating, chrome plating, nickel plating, oxidation, hard oxidation |
| Origin | Dongguan, China | Quotations | FOB |
| Business Type: | Manufacturer/Factory & Trading Company | Main Products: | CNC parts; Machining parts;custom carbon fiber parts |
| Management System Certification: | ISO 9001:2015 | Average Lead Time: | Peak Season Lead Time: within 15 workdays Off Season Lead Time: within 15 workdays |
We manufacture precision spacers with exceptional quality:

Trustworthy High-strength aluminum spacers 6061 CNC machined parts, aviation-grade material
✔ Tight tolerances (±0.015mm achievable)
✔ Material versatility (6061/7075/2024 aluminum)
✔ Custom configurations for unique requirements
✔ Multiple surface treatment options
Key Benefits:
Lightweight yet durable construction
Excellent corrosion resistance
Precise dimensional stability
Cost-effective production solutions

CNC turning/milling for precise dimensions
5-axis machining for complex geometries
Surface finishing to specifications
Quality inspection at every stage![]()
Material Options:
6061-T6 Aluminum (general purpose)
7075-T6 Aluminum (high strength)
2024 Aluminum (aerospace applications)
Custom alloys available
| Industry | Typical Uses | Key Advantage |
|---|---|---|
| Aerospace | Structural spacing | Lightweight strength |
| Automotive | Engine components | Heat dissipation |
| Electronics | Circuit board mounts | Electrical insulation |
| Industrial | Machinery alignment | Vibration damping |

Comprehensive Testing:
Dimensional verification (CMM)
Surface hardness testing
Material certification
Functional fit testing
Anodizing thickness measurement
Functional Finishes:
Hard anodizing (Type II/III)
Chemical conversion coating
Electroless nickel plating
Powder coating
Aesthetic Finishes:
Color anodizing (multiple options)
Mirror polishing
Bead blasting
Laser marking
| Parameter | Capability |
|---|---|
| Diameter Range | 2-200mm |
| Length Range | 1-500mm |
| Tolerance | ±0.015mm |
| Surface Finish | Ra 0.8-3.2μm |
| Lead Time | 10-15 days |
✅ 20+ years precision machining experience
✅ Design for Manufacturing (DFM) support
✅ Low MOQ flexibility (prototype to production)
✅ Competitive pricing without quality compromise
✅ Fast turnaround with reliable delivery
Start Your Spacer Project:
Submit your drawings (PDF/DWG/STEP/IGES) for:
Free design evaluation
Material recommendations
Competitive quotation
Production timeline
Our engineering team specializes in precision aluminum spacers for critical applications. Contact us today to discuss your specific requirements.
