CNC Turning & Precision Turn-Mill Services
PRECI5 delivers contract CNC turning solutions for critical cylindrical and rotational components. From rapid prototyping to high-volume production runs, our multi-axis Swiss lathes and live-tooling turn-mill centers produce tight-tolerance components that satisfy rigorous aerospace, medical, and automation standards.
Turned Component Specifications
- Standard Tolerances
- ±0.005 mm (±0.0002 in)
- Max Turning Diameter
- Ø 450 mm
- Max Turning Length
- 1,000 mm
- Surface Roughness
- Ra 0.4 µm (16 µin)
- Production Batch
- 1 to 100,000+ Units
Engineered for Dimensional Consistency & Fine Finishes
Our CNC turning department integrates multi-axis lathes, sub-spindles, and driven tooling to eliminate secondary operations, lowering unit costs while tightening concentricity and runout tolerances.
Live-Tooling Turn-Mill
Simultaneous radial and axial milling, off-center cross-drilling, broaching, and thread whirling accomplished within a single setup for enhanced true-position accuracy.
- Twin-spindle continuous machining
- C-axis and Y-axis capability
Certified Quality Control
Comprehensive in-process dimensional verifications using ZEISS CMMs, optical profile projectors, and air gages to guarantee continuous compliance across all lots.
- Full FAI & PPAP documentation
- 100% thread and bore verification
Extensive Alloy Stock
Rapid cycle times supported by direct mill partnerships for bar stock spanning aircraft aluminum, 300/400-series stainless, brass, titanium, PEEK, and Delrin.
- Certified material test reports (MTR)
- Anodizing, passivating, heat treat
Specialized CNC Turning Capabilities & Case Studies
Browse technical guides, process breakdowns, and precision engineering examples manufactured by PRECI5 across various mission-critical sectors.

Precision CNC Turning Services | High-Volume Turned Parts | PRECI5
Get reliable precision CNC turning services from PRECI5. Featuring 22 Mazak lathes for consistent, high-accuracy turned parts. Request a quote today.
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CNC Turn-Mill Machining Services | Precision Complex Parts | PRECI5
PRECI5 provides high-precision CNC turn-mill machining services in Shenzhen. Reduce lead times and improve positional accuracy for complex components. Get a quote today.
View details →Precision Validated at Every Stage of Turning
Every turned part from PRECI5 undergoes rigorous first-piece inspection, in-process statistical process control (SPC), and final pre-shipment audit. We ensure concentricity, cylindricity, and surface finishes strictly match your engineering specifications.
Typical CNC Turned Components
Request a CNC Turning Quote from PRECI5
Upload your 2D drawings (PDF/DWG) or 3D models (STEP/IGES) for comprehensive design-for-manufacturability feedback, accurate cycle-time analysis, and firm price quotes within 24 hours.