High Precision CNC Turning Parts and Metal Turned Components with ±0.002~0.005mm Tolerance, ISO9001 Certified, and 100% Inspection
| Product Name | CNC Turning Parts |
|---|---|
| Material Available | Aluminum |
| Processing | CNC Turning |
| Surface Finish | Blackened |
| Tolerance | ±0.002~0.005mm |
| Drawing Accepted | IGES(igs), STEP(stp), SolidWorks (sodprt), PRT, AutoCad, or Samples |
| Inspection | CMM, Projector, Height Gauge, etc. |
| Lead Time | 7~35 working days |
| Quality Assurance | ISO9001:2015, SGS, RoHs |
| Payment Term | MoneyGram, Western Union, T/T, D/P, D/A, L/C |
| Price | According to your drawing or requirements |
| Packaging | Bubble and Carton or Customization |
|---|---|
| Port | Shenzhen |

Manufacturing Capabilities & Specifications
A. Equipment Specifications
|
Machine Type |
Axis Configuration |
Maximum Dimensions |
Tolerance Capability |
Special Features |
|
Swiss-Type Lathes |
5-13 axis |
Ø32mm × 300mm |
±0.005mm |
Simultaneous machining, live tooling, backworking |
|
Multi-Axis Turning Centers |
6-9 axis |
Ø250mm × 500mm |
±0.01mm |
B-axis milling, Y-axis capability, sub-spindle |
|
CNC Lathes |
2-4 axis |
Ø600mm × 1000mm |
±0.02mm |
Hydraulic chucking, bar feeders, part catchers |
|
Turn-Mill Centers |
7+ axis |
Ø150mm × 400mm |
±0.008mm |
Complete part processing in single setup |
B. Technical Parameters
Standard Tolerance Range: ±0.01mm to ±0.05mm
Fine Tolerance Capability: ±0.005mm (for critical dimensions)
Surface Finish: Ra 0.4μm to Ra 3.2μm (standard)
Ultra-Finish Options: Ra 0.1μm achievable with polishing/burnishing
Geometric Tolerances:
Concentricity: 0.005mm
Cylindricity: 0.008mm
True Position: 0.01mm
Thread Machining Capabilities:
Metric/Unified/Whitworth threads
ACME, trapezoidal, and special forms
Single-point threading up to 64 TPI
Thread rolling capabilities

- RFQ Submission: Drawings (PDF/DWG), 3D models (STEP/IGES), specifications
- Engineering Review: DFM analysis, material recommendation, process planning (24-48 hour response)
- Quotation: Detailed pricing including tooling, setup, and piece price
- Prototype Phase: Sample production with inspection report
- Production Approval: Process validation, inspection plan approval
- Manufacturing: Scheduled production with milestone updates
- Final Inspection: Complete FAIR or inspection report
- Delivery: Packaged per requirements, shipping with tracking
| Order Type | Typical Lead Time | Notes |
|---|---|---|
| Prototype/Samples | 5-10 business days | Standard materials, simple geometries |
| Low Volume (1-100 pcs) | 10-20 business days | Includes setup and first article inspection |
| Medium Volume (100-1,000 pcs) | 3-4 weeks | Batch production with process optimization |
| High Volume (1,000+ pcs) | 4-8 weeks | Dedicated production runs, tooling optimization |
| Expedited Services | 50-100% premium | Available for urgent requirements |
- Eccentric Features: Off-center turning, cam profiles
- Micro-Machining: Parts as small as Ø0.5mm with features to 0.05mm
- Thin-Wall Components: Walls as thin as 0.1mm with proper support
- Deep Hole Drilling: Up to 20× diameter depth with gun drilling equipment
- Contoured Surfaces: Programmable radius forms, complex profiles
- Hard Turning: Machining of hardened materials (45-65 HRC)
- Polygon Turning: Non-circular forms, hex shapes, special profiles
- Burnishing: Diamond or roller burnishing for superior surface finish
- Knurling: Straight, diagonal, and diamond patterns
- Part Marking: Laser engraving, dot peen marking, serialization
- Standard: Poly bags with labeled partitions in shipping cartons
- ESD-Safe: Anti-static packaging for electronic components
- Cleanroom: Double-bagged, particulate-controlled for medical/aerospace
- VCI Protection: Volatile corrosion inhibitor packaging for ferrous metals
- Custom: Foam inserts, vacuum sealing, desiccant packs as required
- Export Documentation: Commercial invoice, packing list, certificate of origin
- International Compliance: REACH, RoHS, conflict mineral documentation
- Global Shipping: Relationships with major carriers (DHL, FedEx, UPS)
- Inventory Management: Consignment stock, kanban systems, bonded warehousing
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.