ISO 9001 Certified · 16 Years Experience

Precision CNC Machining from 3mm to 2m

Your trusted precision parts partner in China. 80+ machines, dual production bases, and European-grade quality control — delivering complex components for 3C, new energy, medical, robotics, and automation industries.

16+
Years Experience
80+
Machines
40+
Technicians
8,000m²
Factory Area
YD
Our Capabilities

Full-Range Precision Machining Services

From tiny Swiss-turned micro-components to large gantry-machined assemblies — we cover the full size spectrum under one roof.

CNC Milling

3-axis, 4-axis & 5-axis CNC milling for complex geometries with tight tolerances.

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CNC Turning

High-precision CNC turning for shafts, bushings, and rotational parts of all sizes.

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Swiss Turning

Japanese imported Swiss-type lathes for small, high-precision parts up to 32mm diameter.

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Large Part Machining

Gantry machining centers handling large components up to 2 meters across multiple tons.

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16+
Years of Experience
80+
CNC Machines
8,000m²
Factory Space
40+
Skilled Technicians
2
Production Bases
Industries We Serve

Precision Components Across Industries

Our parts power products across 3C electronics, new energy, medical devices, robotics, and industrial automation — with the quality standards each sector demands.

Why Choose Yuanda

Built for Global OEM Standards

We've spent 16 years earning the trust of European and North American brands through consistent quality and engineering support.

24-48h Quotation

Fast response on every RFQ with engineering review included.

DFM Engineering Support

Free design review with every quote to optimize manufacturability.

3mm to 2m Coverage

One supplier for tiny Swiss parts to large gantry machined assemblies.

Dual Base Production

Dongguan + Hubei facilities for flexible capacity and risk mitigation.

Case Studies

Proven Results Across Industries

Real parts, real challenges, real outcomes. Client names kept confidential per NDA agreements.

New Energy

Precision Battery Components for German EV Supplier

Tight-tolerance aluminum housing with 0.02mm concentricity — produced in batches of 10,000+ with zero defect returns.

Tolerance: ±0.02mm Batch: 10K+
Medical

Stainless Steel Surgical Instrument Components

316L stainless steel parts with Ra 0.4 surface finish and full traceability — delivered with first article inspection reports.

Material: 316L SS Ra 0.4 Finish
Robotics

Harmonic Drive Components for North American Robotics

High-precision gear set components with helical tooth profiles and ±0.005mm tooth spacing accuracy.

±0.005mm Tol. Alloy Steel

Ready to Get Your Parts Quoted?

Send us your drawings and specifications. Our engineering team will review and respond within 24-48 hours with a detailed quotation and DFM feedback.