| 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 |

CNC turning parts feature high precision and excellent consistency, and are capable of machining metal or non-metal components with diverse complex structures such as shafts and discs. Controlled precisely by pre-set programs, the machining process enables one-time forming of intricate details like complex threads, chamfers and grooves, making these parts well-suited for the stringent application requirements in machinery manufacturing, automotive, aerospace and other industries.
| Operation | Equipment Used | Capability/Specification |
|---|---|---|
| CNC Milling | 3/4/5-axis mills | Cross-holes, flats, keyways, complex features |
| Drilling/Tapping | CNC drill units | Deep hole (up to 10× diameter), micro-drilling (Ø0.3mm+) |
| Grinding | Cylindrical grinders | ID/OD grinding, surface grinding |
| Heat Treatment | Vacuum furnaces | Hardening, tempering, stress relieving, annealing |
| Welding | TIG, laser welders | Precision welding for assemblies |
| Assembly | Cleanroom facilities | Press fits, adhesive bonding, mechanical fastening |
| Finish Type | Process | Typical Ra Value | Characteristics |
|---|---|---|---|
| As-Machined | CNC turned | 0.8-3.2μm | Cost-effective, tool marks visible |
| Polished | Mechanical polishing | 0.1-0.4μm | Reflective, smooth, cosmetic quality |
| Anodized | Type II/III anodizing | 0.4-1.6μm | Decorative, corrosion resistant (Al) |
| Plated | Electroplating | Varies | Chrome, nickel, zinc, tin coatings |
| Passivated | Chemical treatment | Base material finish | Corrosion resistance (stainless) |
| Painted/Powder Coated | Spray application | Varies | Color options, additional protection |
| Black Oxide | Chemical conversion | Base material finish | Mild corrosion resistance, appearance |

DFM Analysis: Design for manufacturability review within 24 hours of drawing submission
Engineering Collaboration: Co-development with customer engineering teams
Rapid Prototyping: 3D printing (SLA, SLS, MJF) available for concept validation
Quotation Request: Submit drawings (DXF, DWG, PDF) or 3D models (STEP, IGES, SLDPRT)
Technical Review: Engineering assessment of materials, tolerances, and finishing
Commercial Proposal: Detailed quotation including unit pricing, tooling costs, lead time
Prototype Approval: Sample production with inspection report submission
Production Release: Scheduled manufacturing with milestone updates
Quality Verification: Final inspection report prior to shipping
Delivery & Support: Tracking information and post-sales technical assistance
12+ years average experience among engineering staff
Dedicated project management for each account
Continuous process optimization through Six Sigma methodologies
Long-term partnerships with certified material suppliers
Risk mitigation through multi-source material procurement
Inventory management programs for repeat components
ISO 9001:2015 certified quality management system
Conflict-free mineral sourcing documentation
REACH and RoHS compliance for applicable materials