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

Why Choose This Service (Selling Points)

• High Precision – Micro machining and MJF deliver ±0.01 mm tolerance.

• Strong & Lightweight – Aluminum alloys ensure strength without excess weight.

• Hybrid Manufacturing – CNC machining for precision, MJF for complex geometries.

• Versatility – Suitable for functional prototypes and production-grade parts.

• Custom Surface Finishes – Polishing, anodizing, coating, and more.

• Fast Turnaround – Accelerated production for time-sensitive projects.

Application Scenarios

• Aerospace Components – Lightweight, strong aluminum parts for structural use.

• Automotive Industry – Engine brackets, housings, and performance parts.

• Medical Devices – High-precision prototypes and surgical tool components.

• Robotics – Structural frames, connectors, and lightweight housings.

• Industrial Prototyping – Functional prototypes and production-ready test parts.

Future Trends & Positioning

• Sustainable Manufacturing – Aluminum recycling integrated into CNC + 3D printing workflows.

• Hybrid Production – More industries adopting CNC + MJF hybrid processes.

• Low-Volume Manufacturing – MJF and CNC machining supporting on-demand production.

• Improved Surface Quality – Post-processing innovations for smoother finishes.

• 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.

If you require CNC Turning of a material other than Aluminum, Cold Rolled Steel and Stainless Steel, contact us as we can source a

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).

CNC Turning Processing

Our CNC turning and milling services can produce highly accurate and complex parts from a variety of materials, including

metals, plastics, and composites. Samples: 1-3 Day
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

CNC Milling Processing

Instant Quote

Certificate: Medical,Aviation,Automobile ISO13485, IS09001, AS9100, IATF16949
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

equipment includes CMMs, height gauges, and micrometers.