Custom CNC Turning Milling Parts Manufacturer Precision Aluminum Stainless Steel Brass Titanium CNC Machining Service

Yuanji Technology provides high-precision CNC turning and milling services for complex metal components requiring exceptional dimensional accuracy, superior surface finish, and reliable performance.

The products shown include precision housings, robotic components, heat sink parts, threaded connectors, transmission components, shafts, brackets, couplings, mechanical assemblies, and custom-machined structural parts. Manufactured using advanced CNC turning centers, 3-axis/4-axis/5-axis machining centers, and precision inspection equipment, our solutions are widely used in automation, robotics, industrial machinery, aerospace, automotive systems, electronics, and medical equipment.

From prototype development to mass production, we provide complete manufacturing support including engineering review, material selection, machining, surface treatment, assembly, and quality inspection.

High Precision Manufacturing

✔ Tolerance up to ±0.005mm

✔ Surface Roughness Ra0.4

✔ Precision Threads & Internal Features

✔ Tight Geometric Tolerance Control

✔ CMM Inspection Available

Complex CNC Machining Capability

Suitable for:

Multi-face Machined Components

Precision Turned Parts

Robotic Structural Components

Mechanical Transmission Parts

Heat Dissipation Components

Sensor Housings

Pneumatic & Hydraulic Parts

Precision Assemblies

CNC Turning

Ideal for:

• Shafts

• Bushings

• Connectors

• Couplings

• Threaded Components

CNC Milling

Ideal for:

• Brackets

• Housings

• Heat Sinks

• Robotic Components

• Mounting Structures

Turn-Mill Combined Machining

Ideal for:

• Multi-functional Precision Parts

• High Complexity Components

• Integrated Mechanical Structures

Industrial Automation

• Motion Control Components

• Sensor Mounts

• Structural Frames

• Linear Motion Systems

Robotics

• Robotic Arms

• Gripper Components

• Joint Structures

• Precision Actuation Systems

Automotive

• Suspension Components

• Engine Components

• Sensor Housings

• Performance Parts

Electronics

• Heat Sink Components

• Enclosures

• Connector Housings

• Precision Hardware

Medical Equipment

• Precision Structural Components

• Instrument Parts

• Custom Equipment Components

Step 1 — Drawing Review

Accept Files:

STEP | STP | IGS | X_T | DWG | DXF | PDF

Engineering team performs manufacturability analysis.

Step 2 — Material Preparation

Certified raw materials sourced according to customer requirements.

Step 3 — CNC Machining

• CNC Turning

• CNC Milling

• 3 Axis Machining

• 4 Axis Machining

• 5 Axis Machining

Step 4 — Surface Treatment

Customized finishing according to application requirements.

Step 5 — Quality Inspection

• First Article Inspection

• In-Process Inspection

• Final Inspection

• CMM Verification

Step 6 — Assembly & Packaging

Sub-assembly support and customized packaging available.

"Need a Quick Prototype? Initiate an Inquiry ,Send your STEP/CAD files !"