| Product Name | CNC Turning Parts |
| Material Available | Aluminum |
| Processing | CNC Turning |
| 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 |

Coordinate Measuring Machines (CMM): 3D measurement with 0.001mm accuracy
Optical Profile Projectors: 2D contour measurement and comparison
Surface Roughness Testers: Ra, Rz measurements for critical surfaces
Hardness Testers: Rockwell, Vickers, and micro-hardness testing
Toolmaker's Microscopes: Precision measurement of small features
First Article Inspection: Complete dimensional verification of initial parts
Process Capability Study: Cp, Cpk analysis for critical dimensions
Die Tryout: Testing in compatible presses with actual production materials
Run-off Validation: Extended production run to verify die stability and performance
Documentation: Inspection reports, material certificates, maintenance manuals

Q: What is the difference between Swiss-type and conventional CNC turning?
A: Swiss-type lathes guide material through a bushing near the cutting tools, providing exceptional support for long, slender parts and enabling complex secondary operations in a single setup. Conventional lathes are typically more cost-effective for shorter parts with simpler geometries.
Q: Can you hold both metric and imperial tolerances?
A: Yes, our equipment and inspection tools are capable of working in both measurement systems. We regularly produce parts to ISO (metric) and ASME (imperial) standards.
Q: Do you provide material certifications?
A: Yes, we provide full traceability with mill test certificates for all metal materials. Additional testing (chemical analysis, mechanical properties) is available upon request.
Q: What is your minimum order quantity?
A: We accommodate orders from single prototypes to high-volume production. For standard materials and processes, our minimum production order is typically 50 pieces, but we evaluate all requests individually.
Q: How do you handle design changes during production?
A: All design changes follow a formal Engineering Change Order (ECO) process with customer approval. We maintain revision control of all drawings and specifications.
Q: Can you reverse engineer parts from samples?
A: Yes, we offer reverse engineering services using CMM measurement and 3D scanning to create manufacturing drawings from physical samples.
For project-specific pricing and technical consultation, please provide
Complete drawings or 3D models with critical dimensions called out
Material specifications or performance requirements
Quantity requirements (prototype, annual volumes)
Applicable industry standards or certifications
Target timeline and delivery requirements
Engineering Support: Technical review and preliminary quotations within 24 hours for complete submissions.
| 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 |