CNC Machining Services for
Custom Precision Parts

Stats Bar
±0.005mm
Precision Tolerance
5-Axis
CNC Capability
1000mm
Max Part Size
100+
Material Types
CNC Machining Capabilities

What CNC Machining Capabilities Do You Need?

Sinbo Precision provides CNC milling, CNC turning, 5-axis machining and secondary finishing for custom metal and plastic parts. We review material, geometry, tolerance stack-up, surface finish and inspection requirements before production.

This page summarizes our CNC capability range, achievable tolerances, materials, finishing options and common applications so engineers can decide whether CNC machining fits prototype, low-volume or production requirements.

Why Choose Our CNC Machining Services?

  • Multi-axis CNC capabilities (3, 4, and 5-axis)
  • Exceptional precision with tolerances as tight as ±0.005mm
  • Wide range of materials including metals, plastics, and composites
  • Comprehensive post-processing and finishing services
  • Expert engineering support for design optimization
CNC machining operator
Equipment Capabilities

Equipment Capabilities

State-of-the-art CNC machinery for various manufacturing needs

5-Axis CNC Machining

Advanced 5-axis centers for complex geometries and simultaneous multi-surface machining

Spindle Speed:24,000 RPM
Rapid Traverse:60m/min
Tool Changer:ATC

High-Speed CNC Mills

High-speed vertical and horizontal mills for rapid prototyping and production

Feed Rate:20-40 m/min
Power:15-30 HP
Control:Fanuc/Mitsubishi

CNC Lathes

Precision turning centers for cylindrical components and rotational parts

Max Diameter:Ø500mm
Max Length:1000mm
Bar Feeder:Automatic

Swiss-type Lathe

Ultra-precision turning centers for small-diameter, large-aspect-ratio cylindrical/rotational parts

Max Diameter:Ø32mm
Max Length:400mm
Bar Feeder:Automatic (High-Precision)

EDM Machines

Wire and sinker EDM for precision complex features and hard materials

Surface Finish:Ra 0.1µm
Accuracy:±0.005mm
Material:Hardened Steel

CMM & Inspection

3D coordinate measuring and optical inspection systems

Accuracy:±0.002mm
Software:PC-DMIS
Reporting:Full Inspection

Materials We Work With

Comprehensive material capabilities for diverse applications

⚓ Metals

Aluminum6061, 7075, 5052
Steel304, 316, 4140
Stainless304, 316L, 17-4
TitaniumGrade 2, Grade 5
BrassC360, C464
BronzeC90300, C93200

💧 Engineering Plastics

PEEKHigh-performance
POMDelrin
NylonPA6, PA66
PolycarbonatePC
ABSStandard
AcetalPOM-C

📈 Composites

Carbon FiberCarbon/Nylon
G10FR4
G10/FR4Glass fiber
PhenolicBakelite

🔧 Tool Steels

P20Pre-hardened
H13Hot work
D2High carbon
O1Oil-hardening

Industries We Serve

Precision manufacturing solutions for diverse industry applications

Automotive

Engine components, transmission parts, brake systems

Aerospace

Turbine components, structural parts, fittings

Electronics

Heat sinks, enclosures, connectors

Medical

Surgical instruments, implants, devices

Industrial

Machinery parts, tooling, fixtures

Robotics

Robotic arm components, precision gears, sensor housings

Quality Assurance

Comprehensive quality control processes for consistent precision

1

Incoming Inspection

Material verification and dimensional checks before processing

2

In-Process Control

Real-time monitoring and statistical process control

3

Final Inspection

Comprehensive part verification and documentation