CNC Machining Service
- CNC MILLING
- Electrical Discharge Machining
- CNC Turning
- More than 350+ sets of CNC equipment
- 5-axis processing
- Gear Hobbing
Years of Experience
21+
Rapid Prototyping
24H
Global Customers
100+
Technical Support
24/7
CNC machining service
Delivering high-precision CNC milling solutions for complex metal and plastic components with exceptional accuracy, repeatability, and surface quality. Our advanced machining capabilities support everything from rapid prototyping to full-scale production, ensuring tight tolerances, reliable performance, and consistent results across every part. Ideal for aerospace, automotive, medical, electronics, and industrial applications.
High-precision CNC turning services for cylindrical components. Our state-of-the-art turning centers deliver exceptional concentricity, surface finish, and dimensional accuracy for shafts, bushings, and custom rotational parts.
EDM services for complex geometries, deep cavities, and hard materials that are difficult to machine conventionally. Wire EDM and sinker EDM available for tight-tolerance molds, dies, and intricate parts.
Precision gear hobbing for spur gears, helical gears, and custom gear profiles. Our gear cutting capabilities ensure accurate tooth profiles, smooth meshing, and long service life for industrial applications.
Why Choose GREFEE
Our Competitive Advantages
21+
20+ Years Industry Experience
Over two decades of CNC manufacturing expertise, with a deep technical team specializing in milling, turning, EDM, wire-cutting, and surface grinding.
24H
Complete Urgent Parts Within 1 Day
Our rapid prototyping capability delivers functional parts in as little as 24 hours, helping you meet tight deadlines without compromising quality.
±0.002mm
±0.002mm Highest Accuracy
State-of-the-art 350+ CNC machines with maximum stroke and precision control, ensuring the tightest tolerances for complex components.
5 QC Steps
100% Qualified Delivery
Five-stage quality inspection: material check, in-process inspection, dimensional verification, surface check, and final pre-shipment review.
25% Lower
25% Lower Cost
Our operational efficiency, bulk material procurement, and optimized workflows allow us to deliver premium quality at 25% below market average.
7×24
Material Certificate of Qualification
Spectrum analyzer verification of all materials, with full traceability documentation and material certifications provided on request.
How We Work
Our CNC Machining Workflow
A rigorous 11-step process ensures every part meets specification — from initial programming through final packaged delivery.
01
Processing Technology Planning
Engineers design a rational, economical machining approach based on your CAD files and requirements.
02
Material Procurement & Verification
Source and verify all raw materials against specifications using spectrum analyzer and certification checks.
03
CNC Programming
Generate optimized G-code and toolpaths, verified through simulation before any material is cut.
04
Fixture & Tooling Setup
Prepare precision fixtures and cutting tools to secure parts and ensure consistent positioning throughout production.
05
Machining & In-Process Inspection
Execute the machining operations with real-time monitoring and in-process dimensional checks at each stage.
06
Final QC, Finishing & Delivery
Full dimensional inspection, surface finishing, cleanliness check, packaging, and shipment with full documentation.
CNC Machining Resource
About GREFEE's CNC Machining Workshop
GREFEE has many types numerical control machines, can complete prototype and production components within 1 day, and small batch components 3-10 days normally. We strictly follow ISO 9001, can meet tolerance ±0.002mm and provide full-scale dimension test of CNC machined components before shipping as customer required.
CNC machining quantity range: 1–100Kpcs, we like custom-made rapid prototypes CNC machining.
Contact us and get free quotation and product assessment.
350+
Advanced CNC Machines
Equipped with over 350 precision machining machines to support complex manufacturing requirements.
0.002mm
Precision Tolerance
Strict quality control ensures machining accuracy up to ±0.002mm for critical components.
24H
Rapid Prototype Turnaround
Fast-response manufacturing service with prototype production available in as little as one day.
100K+
Monthly Production Capacity
From custom prototypes to large-volume orders, we support flexible production quantities.
ISO 9001
Certified Quality System
Every component is manufactured and inspected under a rigorous quality management process.
No MOQ
Flexible Order Quantities
Whether you need one piece or mass production, we provide the same professional service and support.
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Get a QuoteWhy Choose GREFEE
From Prototype to Production
Rapid Prototyping
Quickly transform concepts into functional prototypes, enabling faster testing, validation, and design optimization.
Design & Assembly Validation
Verify product structure, fit, and functionality early to reduce engineering changes and improve manufacturing efficiency.
Lower Cost, Lower Risk
Prototype-first development reduces scrap rates, identifies design issues before mass production, and lowers overall project cost.
Precision Standards
Tolerance & Specifications
All parts comply with ISO 2768 Medium and can be held to tighter tolerances upon request.
| Specification | Metal / PEEK | Other Plastics |
|---|---|---|
| Linear Dimension | ±0.01mm | ±0.05mm |
| Aperture Diameter | ±0.008mm | ±0.05mm |
| Shaft Diameter | ±0.004mm | ±0.05mm |
| Highest Accuracy | ±0.002mm | |
| Max Part Size | 200cm / Stroke 2800mm | |
| Production Volume | 1 – 100,000 pcs | |
Quality Assurance
GREFEE sets a complete management and quality control flow from material-stock, manufacturing, and delivery. Inspect every process, provide full-scale QC report and certification.
AENOR
Quality Management System Certification
OHSMS
Occupational Health & Safety Management System
EMS
Environmental Management System Certification
Industries Served
GREFEE delivers precision CNC machined components across every major sector.
Robot
CNC machining for robot arms, feet, heads and control connecting parts.
Automobile
Engine, steering gear, bearing, wheel hub, and transmission parts.
Medical Devices
Equipment parts, vulnerable parts, high-precision and link parts.
Mechanical
Mechanical equipment parts, vulnerable elements, and connecting links.
Aerospace
Aircraft engine components, cabin connections, and structural parts.
Automation
Power parts of automation equipment, supercharger parts, and links.
Recent Blogs
Insights & Resources for CNC Machining Services
Precision CNC Machining
High-accuracy CNC machining services for complex components, delivering tight tolerances, consistent quality.
Custom Parts Manufacturing
From prototypes to production runs, we provide customized machining solutions for metal and plastic parts, tailored to your exact specifications and project requirements.
Industrial & Engineering Applications
Supporting aerospace, automotive, medical, electronics, and industrial sectors with precision-machined components engineered for durability, functionality, and efficiency.
Why Choose Us？
Comprehensive CNC machining services for prototyping, custom manufacturing, and production-scale projects.
Get a QuoteQuality Certifications
Why Choose Grefee Mold for CNC Machining Services?
From rapid prototyping to full-scale production, we deliver precision CNC machining solutions with exceptional quality, fast lead times, and dependable manufacturing support for global industries.
Surface Finishes
Post-Machining Finishing Options
Anodizing
Converts metal surface into a protective film. Improves corrosion resistance and provides color options.
Electroplating
Nickel, chrome, zinc, or gold plating for enhanced surface hardness and conductivity.
Powder Coating
Hard finish tougher than conventional paint. Excellent corrosion and UV protection for outdoor components.
Laser Marking
Permanent high-quality marking on metals and plastics. No consumables, high precision, no surface damage.
Sandblasting
Creates uniform matte finish, removes burrs, and prepares surfaces for subsequent coatings.
Passivation
Removes free iron from stainless steel surfaces, significantly improving corrosion resistance.
Company History
2003
Company Founded
Established with a commitment to providing high-quality CNC machining services for industrial and engineering applications.
2009
Expanded CNC Capabilities
Introduced advanced CNC milling and turning equipment, enabling the production of more complex and precision-engineered components.
2010
ISO 9001 Certified
Achieved ISO 9001 certification, implementing standardized quality management systems and strict manufacturing processes.
2012
Precision Manufacturing Upgrade
Expanded production capacity and invested in advanced machining technologies to improve accuracy, efficiency, and consistency.
2021
Global Market Expansion
Successfully delivered precision-machined parts to customers across automotive, medical, electronics, aerospace, and industrial sectors.
2026–2030
Smart Manufacturing Development
Continued investing in automation, advanced inspection systems, and modern production facilities to support growing global demand.
What is CNC Machining?
CNC Machining is a precision manufacturing process that uses computer-controlled machines to cut, shape, and produce custom metal and plastic components with exceptional accuracy and consistency.
At Grefee Mold, we specialize in high-quality CNC machining services, from rapid prototyping to full-scale production. With advanced equipment, experienced engineers, and strict quality control, we deliver precision parts that meet the highest industry standards while ensuring fast turnaround and reliable performance.
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