Precision CNC Machining Services

CNC Machining Capability Snapshot

Capability Specification
Processes CNC Milling / CNC Turning / 3-4-5 Axis Machining
Materials Aluminum, Stainless Steel, Titanium, Brass, PEEK, Plastics
Tolerance Up to ±0.005mm Precision
Surface Finish As low as Ra 0.4μm
MOQ 1 Piece (No Minimum Order)
Lead Time 3–15 Days Standard Production
Inspection Full CMM Inspection Reports Available
Production Scale Prototype Development to Mass Production



Manufacturing Problems We Help Solve

Beyond just operating machines, we solve real engineering and production challenges for product developers and manufacturing teams.

⚙️

Complex Geometry Parts

Problem: Traditional machining cannot achieve complex 3D surfaces and undercuts

Solution: 3, 4 & 5-axis simultaneous machining capabilities

📏

Tight Tolerance Requirements

Problem: Critical assembly fits require micron-level precision

Solution: Precision machining with full CMM dimensional verification

💰

Low Volume Production

Problem: Injection molding tooling costs are prohibitive for small quantities

Solution: CNC production without tooling investment

Rapid Prototype Validation

Problem: Long development cycles delay product launch

Solution: 3-day rapid prototype turnaround service

🔩

Difficult-to-Machine Materials

Problem: Titanium, Inconel, and PEEK require specialized expertise

Solution: Specialized tooling and proven machining parameters

Our Manufacturing Capabilities

Xiamen Goldcattle operates a full spectrum of CNC equipment to handle every stage of your production requirements.

CNC equipment

3-Axis Milling

Standard prismatic parts, plate work, and general machining applications

4-Axis Milling

Rotary axis machining for cylindrical features and indexed positions

5-Axis Machining

Complex 3D contours, aerospace components, and one-setup machining

CNC Turning

Round parts, shafts, bushings, and live-mill turned components

CNC Solutions by Industry

Industry-specific expertise ensures compliance with the most demanding regulatory and performance requirements.

CNC Machining Industry Applications

✈️ Aerospace

  • Lightweight Components
  • Structural Brackets
  • Titanium Parts
  • Engine Components
  • AS9100 Compliance

🚗 Automotive & EV

  • Engine Components
  • EV Motor Parts
  • Brake System Parts
  • Suspension Components
  • IATF 16949 Ready

🏥 Medical

  • Surgical Instruments
  • Medical Housings
  • Implant Components
  • Device Enclosures
  • ISO 13485 Processes

🤖 Robotics

  • Motion Components
  • Arm Joint Parts
  • Gear Housings
  • End Effector Parts
  • Precision Linkages

🏭 Industrial

  • Pump & Valve Parts
  • Hydraulic Components
  • Machine Fixtures
  • Equipment Housings
  • Production Tooling

CNC Material Selection Guide

Choose the optimal material based on machinability, strength requirements, cost targets, and application environment.

CNC Machining Materials

Common CNC materials: Aluminum, Stainless Steel, Titanium, Brass, and Engineering Plastics

Material Machinability Strength Cost Typical Application
Aluminum 6061-T6 Excellent Medium Low General Engineering
Aluminum 7075-T6 Good High Medium Aerospace Structures
Stainless 304 Medium Medium Medium Industrial Equipment
Stainless 316L Medium High High Medical & Marine
Titanium Ti6Al4V Difficult Very High High Aerospace & Medical
Brass C360 Excellent Medium Medium Fluid Components
PEEK Good High High Medical Devices

Design for CNC Machining (DFM)

Optimize your part design for manufacturability, cost efficiency, and lead time reduction.

DFM Technical Drawing Guidelines

Standard DFM guidelines optimize part geometry for CNC production

Recommended Wall Thickness

Minimum 0.8mm for plastics, 1.0mm for aluminum, 1.5mm for steel

Corner Radius Guidelines

Minimum R0.5mm internal corners; larger radii reduce machining time

Hole Depth-to-Diameter

Maximum 4:1 ratio for standard drilling; up to 10:1 with special tooling

Thread Design Best Practices

Allow 1.5× diameter engagement; avoid blind hole tapping where possible

💡 Cost Reduction Tips

Standard tolerances, fewer setups, common materials, and avoiding undercuts

CNC Project Case Studies

Real-world examples of complex manufacturing challenges solved through engineering expertise and precision machining.

Precision CNC Machined Case Study Parts

AEROSPACE

Titanium Structural Bracket

Material: Ti6Al4V (Grade 5)

Process: 5-Axis CNC Milling

Challenge: Thin wall deformation during machining

Result: ±0.01mm tolerance achieved with specialized fixturing

MEDICAL

Surgical Device Housing

Material: 316L Stainless Steel

Process: CNC Milling + Polishing

Challenge: Mirror surface finish requirement

Result: Ra 0.4μm surface finish specification met

AUTOMOTIVE EV

Electric Motor Component

Material: 7075-T6 Aluminum

Process: 4-Axis CNC Machining

Challenge: Complex 3D contour geometry

Result: Single-setup 5-axis solution reduced cycle time 40%

Which Manufacturing Process is Right for You?

Process Best Application Ideal Volume Lead Time
✓ CNC Machining Precision Metal & Plastic Parts 1–10,000 units 3–15 days
Injection Molding High Volume Plastic Parts 10,000+ units 4–6 weeks (tooling)
Die Casting High Volume Metal Parts 5,000+ units 4–8 weeks (tooling)
3D Printing Early Concept Prototypes 1–10 units 1–3 days
Sheet Metal Stamping Thin Sheet Components 10,000+ units 3–5 weeks (tooling)

CNC Machining Manufacturer Snapshot

Xiamen Goldcattle Plastic & Metal Products Co., Ltd. — Your trusted precision manufacturing partner in China.

🏭 Company

Xiamen Goldcattle
26+ Years Manufacturing Experience
ISO 9001:2015 Certified

⚙️ Processes

CNC Milling
CNC Turning
3-Axis • 4-Axis • 5-Axis

🔩 Materials

Aluminum Alloys
Stainless Steel
Titanium • Brass • PEEK

📏 Specifications

Tolerance: ±0.005mm
Finish: Ra 0.4μm
CMM Inspection Available

📦 Production

MOQ: 1 Piece
Lead Time: 3–15 Days
Prototype → Mass Production

🔗 One-Stop Support

CNC Machining
Injection Molding
Sheet Metal • Assembly

Complete Manufacturing Ecosystem: Beyond precision CNC machining, Goldcattle offers integrated injection molding, sheet metal fabrication, and assembly services. This one-stop capability simplifies your supply chain, reduces communication overhead, and ensures consistent quality across all component types.

Frequently Asked Questions

What tolerance can CNC machining achieve?

Standard production holds ±0.02mm tolerances. For critical features, we can achieve ±0.005mm precision with appropriate fixturing and inspection protocols. All precision parts include full CMM dimensional reports.

What materials can be CNC machined?

We regularly machine aluminum (6061, 7075), stainless steel (304, 316L), titanium (Ti6Al4V), brass, copper, and engineering plastics including PEEK, ABS, PC, and Nylon. Specialty alloys available upon request.

What is the minimum order quantity?

There is no minimum order quantity. We accept orders starting at 1 piece for prototypes and single-part requirements. Pricing becomes increasingly competitive at volumes of 50+ pieces and above.

How fast can CNC prototypes be delivered?

Standard prototype lead time is 3-7 working days for aluminum and plastic parts. Titanium and stainless steel prototypes typically ship in 7-10 days. Expedited 3-day service is available for urgent projects.

Can you machine titanium and other difficult materials?

Yes. We have extensive experience machining titanium, Inconel, Hastelloy, and other high-performance alloys. We use specialized carbide tooling, optimized speeds and feeds, and coolant strategies for these challenging materials.

Do you provide CMM inspection reports?

Full CMM inspection reports are available upon request for any order. We operate coordinate measuring machines with micron-level accuracy and can provide dimensional layouts, first-article inspection reports (FAIR), and material certification documents.

Can you support production quantities?

Absolutely. We scale seamlessly from single prototypes through low-volume production (10-500 pieces) up to medium-high volume production runs (500-10,000+ pieces). Dedicated production cells are established for ongoing programs.

What CAD file formats do you accept?

We accept STEP, IGES, SolidWorks (SLDPRT), Parasolid (X_T), and STL files. PDF drawings with critical dimensions and tolerance specifications are also appreciated. DXF files work for 2D profiles and sheet metal parts.

What surface finishes are available?

Standard as-machined finish is Ra 1.6-3.2μm. Available options include: bead blasting, anodizing (Type II/III), chromate conversion, passivation, electropolishing, powder coating, and various plating options.

Do you offer design for manufacturability (DFM) feedback?

Yes. Our engineering team provides complimentary DFM analysis on every quote. We identify potential cost-saving opportunities, tolerance optimization, and feature modifications before production begins—no charge for this service.

Ready to Start Your CNC Machining Project?

Upload your CAD files today for a free quotation and DFM analysis. No minimum order quantity — from 1 prototype to production volumes.



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