Professional CNC Turning Services
Precision lathe machining for cylindrical parts with 15+ years of expertise. ISO 9001 certified with tolerances from ±0.005″ to ±0.0002″ for complex turned components.

What is CNC Turning?
CNC turning is a precision machining process that creates cylindrical parts by rotating workpieces against cutting tools. Our advanced CNC lathes and turning centers produce high-precision components for diverse industrial applications.
Precision Manufacturing
Our CNC turning process delivers exceptional accuracy with tolerances as tight as ±0.0002″ for critical cylindrical components.
High Repeatability
Computer-controlled automation ensures consistent quality across production runs from prototypes to high-volume manufacturing.
Complex Geometries
Advanced multi-axis turning centers with live tooling enable complex features including threading, grooving, and contouring in single setups.
CNC Turning Capabilities
Advanced lathe machining solutions with comprehensive technical specifications

Technical Specifications
Maximum Diameter | 32″ (813mm) |
Maximum Length | 62″ (1575mm) |
Standard Tolerance | ±0.005″ (±0.127mm) |
Precision Tolerance | ±0.0002″ (±0.005mm) |
Surface Finish | 32 Ra (0.8μm) or better |
Threading | Metric, Imperial, Custom |
CNC Turning Operations
External Turning
Precision outer diameter machining for shafts, pins, and cylindrical components
Internal Turning
Boring operations for precise internal diameters and complex internal features
Threading
Single point threading for metric, imperial, and custom thread specifications
Grooving & Parting
Precision groove cutting and part separation with excellent surface finish
CNC Turning Materials
Comprehensive material capabilities for diverse turning applications
Metal Materials
Aluminum
Shafts, pins, bushings, aerospace components
Copper
Electrical contacts, heat sink components, fittings
Brass
Valve stems, fittings, decorative hardware
Bronze
Bearings, marine hardware, pump components
Titanium
Medical implants, aerospace fasteners, chemical equipment
Stainless Steel
Food processing parts, medical devices, marine applications
Tool Steel
Dies, punches, cutting tools, wear-resistant components
Cast Iron
Machine bases, cylinder liners, brake rotors
Nitinol
Medical stents, actuators, coupling devices
Kovar
Electronic seals, hermetic packages, glass-to-metal seals
Inconel
Turbine components, exhaust systems, heat exchangers
Plastic Materials
Polypropylene
Chemical-resistant fittings, automotive components
Acrylic
Optical components, display elements, transparent parts
ABS
Housings, covers, consumer product components
Acetal/Delrin
Gears, bushings, precision mechanical components
HDPE
Chemical tanks, pipes, wear-resistant components
Nylon
Bearings, rollers, high-strength mechanical parts
PEEK
Aerospace bearings, medical implants, semiconductor tools
PEI (Ultem)
High-temperature electrical components, aerospace parts
PET
Food-grade components, medical device housings
Polystyrene
Insulation components, laboratory equipment, prototypes
PVC
Pipe fittings, chemical-resistant components, housings
Industry Applications
CNC turned components serve critical functions across diverse industries
Aerospace
Precision shafts, fasteners, landing gear components, turbine parts with aerospace-grade materials and tolerances
Medical
Surgical instruments, implant components, diagnostic equipment parts with biocompatible materials and FDA compliance
Automotive
Drive shafts, transmission components, engine parts, precision bearings for performance and reliability
Electronics
Connector pins, heat sinks, precision spindles, threaded fasteners for electronic assemblies
Energy
Turbine shafts, valve stems, pump components, generator parts for power generation systems
Industrial
Machine spindles, hydraulic cylinders, precision pins, custom tooling for manufacturing equipment
CNC Turning Advantages
Superior Precision
Achieve tolerances as tight as ±0.0002″ with excellent surface finishes and dimensional accuracy
High Efficiency
Multi-axis turning centers with live tooling reduce setup times and improve productivity
Excellent Repeatability
CNC automation ensures consistent quality across production runs from prototypes to high volume
Complex Features
Single-setup machining for complex geometries including threading, grooving, and contouring
Cost Effective
Efficient material utilization and reduced waste compared to other manufacturing processes
Scalable Production
From single prototypes to high-volume production runs with consistent quality and delivery
Quality Assurance

ISO 9001:2015 Certified
Comprehensive quality management system ensuring consistent manufacturing standards
100% Inspection
Advanced CMM inspection and precision measurement for dimensional accuracy verification
Material Certificates
Complete material traceability with certified test reports and compliance documentation
First Article Inspection
Comprehensive validation of initial production parts before full manufacturing release
Frequently Asked Questions
Common questions about our CNC turning services
What tolerances can you achieve with CNC turning?
What materials can be CNC turned?
What is your quality assurance process?
What are your typical lead times?
Do you provide design for manufacturability review?
What file formats do you accept?
Get Your CNC Turning Quote Today
Address
Rongli Industrial Park, Dalang, Longhua District, Shenzhen, China
Why Choose Rapidaccu?
- 15+ Years CNC Turning Expertise
- ISO 9001:2015 Quality Certified
- Precision Tolerances ±0.0002″
- 50+ Materials Available
- Competitive Global Pricing
- Complete Quality Documentation