MJF CNC Aluminum Parts | Micro Machining for High Precision 3D Metal Printing Service
Product Overview
Our MJF CNC Aluminum Parts Micro Machining Service combines the accuracy of CNC machining with the efficiency of Multi Jet Fusion (MJF) 3D metal printing. This hybrid approach enables the creation of high-precision aluminum components with excellent mechanical properties, surface finish, and dimensional accuracy.
Ideal for industries such as aerospace, automotive, robotics, and medical devices, this service supports rapid prototyping and low-to-medium volume production with consistent quality.
Key Technical Parameters
| Feature | Details |
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| Technology | CNC Micro Machining + MJF 3D Metal Printing |
| Material | Aluminum Alloys (6061, 7075, etc.) |
| Accuracy | ±0.01–0.05 mm |
| Surface Finish | Polished, anodized, sandblasted, brushed, or coated |
| Tolerance | Up to ±0.01 mm depending on geometry |
| Build Volume | Up to 500 × 500 × 400 mm |
| Lead Time | 7–12 business days |
| Applications | Aerospace, automotive, robotics, medical, and industrial components |
Why Choose This Service (Selling Points)
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High Precision – Micro machining and MJF deliver ±0.01 mm tolerance.
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Strong & Lightweight – Aluminum alloys ensure strength without excess weight.
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Hybrid Manufacturing – CNC machining for precision, MJF for complex geometries.
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Versatility – Suitable for functional prototypes and production-grade parts.
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Custom Surface Finishes – Polishing, anodizing, coating, and more.
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Fast Turnaround – Accelerated production for time-sensitive projects.
Application Scenarios
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Aerospace Components – Lightweight, strong aluminum parts for structural use.
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Automotive Industry – Engine brackets, housings, and performance parts.
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Medical Devices – High-precision prototypes and surgical tool components.
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Robotics – Structural frames, connectors, and lightweight housings.
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Industrial Prototyping – Functional prototypes and production-ready test parts.
Future Trends & Positioning
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Sustainable Manufacturing – Aluminum recycling integrated into CNC + 3D printing workflows.
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Hybrid Production – More industries adopting CNC + MJF hybrid processes.
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Low-Volume Manufacturing – MJF and CNC machining supporting on-demand production.
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Improved Surface Quality – Post-processing innovations for smoother finishes.
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Wider Industrial Adoption – Growth in medical, defense, and robotics applications.
FAQ
Q: What aluminum alloys are available?
A: We commonly use 6061, 7075, and custom alloys depending on application needs.
Q: Can this service handle both prototypes and production parts?
A: Yes, it is ideal for rapid prototyping as well as small-to-medium batch production.
Q: How accurate are CNC + MJF parts?
A: Tolerances can reach ±0.01 mm, suitable for high-performance applications.
Q: What finishing options are available?
A: We offer polishing, anodizing, sandblasting, and coatings to meet functional and aesthetic needs.
Q: What industries benefit most from this service?
A: Aerospace, automotive, robotics, medical, and industrial equipment manufacturers.

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Product name
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High Precision 3d Metal Printing Manufacturer Service Sls Slm Custom Made Stainless Steel Parts
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Plastic Material
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Resin, Peek, PA12,PA11,TPU,,ASA,PC, ABS, PC, PVC, PA66, POM or other you want
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Metal material
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Stainless steel, Aluminum, or other you want
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Silicon rubber Material
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NR, NBR, SBR, EPDM, IIR, CR, SILICONE, VITON,etc
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Post treatment
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Sandblasting,Grinding, Curing,Gluing, Painting, Coating,Coloring,Plating, Polishing,etc
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Files Format
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IGES, STEP, AutoCAD, Solidworks, STL, PTC Creo, DWG, PDF, etc.
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The Way of Color Contrast for Plastic
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RAL PANTONE
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Certificated
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ISO 9001:2015 Certificated, SGS Certificated
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Usage
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Used for small batch production, verification of product appearance and structure,final products
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Application
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industrial, consumer, food processing, aviation, seals/gaskets, lighting, packaging, filter, healthcare, telecommunications,
mechanical, water treatment, appliance, recreation, lawn and garden, educational, oil and gas, government, construction, plumbing, surveillance, pumps,marine,motors,gears, RFID tags, electronics, and fasteners. |
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wide variety of materials.
Lead Times:
At Proto case, we are able to turn your parts and components within 5-7 days. (Lead times may increase for larger jobs, or orders
that include non-stock materials. For more information, contact us).
Lead time:7-14Day
Machinery Axis: 3,4,5,6
Tolerance:+/- 0.01mm
Special Areas : +/-0.002mm Surface Roughness: Ra 0.1~3.2 Supply Ability:300,000 Piece/Month


Composites: carbon fiber, fiberglass, Kevlar.
Plastics: ABS, acetal, acrylic, nylon, polycarbonate, and PVC.
Metals: aluminum, brass, copper, steel, stainless steel, and titanium.
Quality control: Inspection





Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.