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Why choose CNC machining to make your parts?

Posted by Huizhou Hefa Electronic Co.,Ltd oln 14th July,2025

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In an era of advanced manufacturing technologies, CNC machining remains the gold standard for producing high-precision, functional parts. As an ISO-certified CNC machining factory in Huizhou, China with 40+ advanced machines, we break down why global engineers from aerospace to medical industries consistently choose CNC technology.

Unmatched Precision & Tight Tolerances

Typical Tolerance: ±0.005mm (compared to ±0.1mm for 3D printing)

Our Capability:

5-axis simultaneous machining for complex geometries

In-house inspection with 3D scanners and CMMs

Example: We routinely produce medical implant prototypes with surface finishes < Ra 0.4μm

Superior Material Flexibility

MaterialApplicationsOur Stock Availability
Aluminum 6061Aerospace frames50+ metric tons
Stainless 316Surgical instrumentsJIT supply chain
PEEK PlasticHigh-temp componentsCertified pellets

Unlike additive manufacturing, CNC works with:
✓ Metals ✓ Plastics ✓ Composites

Cost-Effectiveness at Scale

  • Break-even Point: CNC becomes cheaper than 3D printing at ~50 units

  • Our Efficiency:

    • 15-25% material waste reduction via AI nesting software

    • 40% faster turnaround vs industry average

Client Case: Automotive client saved $28,000/year by switching from casting to CNC for bracket production.

Mechanical Strength & Reliability

  • Isotropic Properties: Uniform strength in all directions

  • No Layer Lines: Eliminates weak points found in 3D printed parts

  • Post-Processing: Our anodizing/powder coating extends lifespan 3-5X

Rapid Prototyping to Full Production

Our Integrated Process:

  1. 24-hour DFM feedback

  2. 3-day functional prototypes

  3. Seamless scaling to 10,000+ units

Supported by:

  • 50+ skilled technicians

  • Dedicated R&D team

Why Choose Our CNC Factory?

✔ Full-service solution: From CAD to surface treatment
✔ Material traceability: Mill test reports for every batch
✔ Global logistics: 30-day delivery to EU/US with real-time tracking


Industry Applications

[Icon grid: Aerospace | Automotive | Medical | Robotics]

Medical Spotlight: Our machined titanium bone screws exceed ASTM F136 standards with:

  • 100% helium leak testing

  • Cleanroom packaging

Need CNC expertise for your project?

HUIZHOU HEFA ELECTRONIC CO.,LTD

CNC Machining/Stamping/Screws/Springs

Welcome to contact us for more details:

Email:joe168@hzhefa.com

WhatsApp:+86 13727008794

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