| Product Name | Precision CNC Milling Parts |
| Material Available | Aluminum |
| Surface Finish | Black Oxidation |
| Processing | CNC Milling |
| 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 |
| Engineer Support | Available for engineering assistance and drawings design |
| Packaging | Bubble and Carton or Customization |
| Port | Shenzhen |

| Material Group | Specific Grades | Machinability Rating | Recommended Cutting Parameters | Primary Applications |
|---|---|---|---|---|
| Aluminum Alloys | 6061, 7075, 2024, 5083, MIC-6 | Excellent | HS: 600-3000 m/min, DOC: 0.5-5mm | Aerospace, automotive, electronics, enclosures |
| Stainless Steels | 303, 304, 316, 17-4PH, 15-5PH, 416 | Fair to Good | HS: 50-120 m/min, DOC: 0.5-3mm | Medical, marine, chemical, food processing |
| Tool Steels | D2, A2, O1, H13, P20, S7 | Fair to Difficult | HS: 40-100 m/min, DOC: 0.2-2mm | Molds, dies, tooling, wear components |
| Carbon & Alloy Steels | 1018, 1045, 4140, 4340, 8620 | Good to Excellent | HS: 100-250 m/min, DOC: 1-5mm | Machine components, automotive, industrial |
| Titanium Alloys | Grade 2, Grade 5 (Ti6Al4V), Grade 23 | Difficult | HS: 30-70 m/min, DOC: 0.5-2mm | Aerospace, medical implants, chemical |
| Copper Alloys | C110, C360, C172, C932 | Excellent to Good | HS: 150-500 m/min, DOC: 0.5-4mm | Electrical, thermal, bearing, decorative |
| High-Temp Alloys | Inconel 718, Hastelloy, Waspaloy | Very Difficult | HS: 10-30 m/min, DOC: 0.2-1mm | Aerospace, turbine, extreme environment |
| Magnesium Alloys | AZ31B, AZ91D, WE43 | Excellent (with precautions) | HS: 300-1500 m/min, DOC: 1-5mm | Aerospace, racing, electronics (lightweight) |
| Material Type | Specific Varieties | Key Considerations | Applications |
|---|---|---|---|
| Engineering Plastics | PEEK, Delrin, Nylon, PTFE, POM, UHMW | Low thermal conductivity, prone to melting, vibration damping | Medical, bearings, insulators, low friction |
| Advanced Composites | Carbon Fiber, G10/FR4, Fiberglass | Abrasive, layered structure, delamination risk | Aerospace, sporting goods, electronics |
| Precision Ceramics | Alumina, Zirconia, Macor | Extremely hard, brittle, specialized tooling required | Semiconductor, medical, wear components |
| Graphite & EDM Materials | ISO-63, POCO, GrafTech | Dust control, specialized tooling | EDM electrodes, thermal, crucibles |
| Technique | Description | Applications | Benefits |
|---|---|---|---|
| High-Speed Machining | High spindle speeds with reduced chip loads | Aluminum, graphite, plastics | Reduced cycle times, improved surface finish |
| Hard Milling | Machining materials >45 HRC directly | Tool steels, hardened steels | Eliminates EDM, better surface integrity |
| Trochoidal Milling | Constant engagement circular tool paths | Deep slots, difficult materials | Reduced tool wear, higher material removal |
| Micro-Milling | Small tools (<1mm diameter) | Medical devices, micro-optics, electronics | Precision small features, fine details |
| 5-Axis Simultaneous | Continuous tool orientation control | Turbine blades, impellers, complex geometries | Single setup completion, complex contours |


Manufacturability Review: Identification of potential production issues
Cost Reduction Analysis: Alternative approaches, material optimization
Tolerance Analysis: Statistical tolerance stacking, specification review
Fixture/Tooling Design: Custom workholding solutions for complex parts
Process Optimization: Sequencing, tool selection, cycle time reduction
CAD Software: SolidWorks, CATIA, UG/NX, Autodesk Inventor, AutoCAD
CAM Software: Mastercam, HyperMILL, PowerMILL, CATIA, UG/NX
Simulation: Virtual machining verification, collision detection, material removal simulation
Reverse Engineering: 3D scanning (laser, structured light) to CAD model conversion
Prototyping: Rapid prototyping support via 3D printing for design validation
Finite Element Analysis: Stress, thermal, modal analysis for component optimization
Fluid Dynamics: Flow analysis for manifolds, fluid system components
Thermal Analysis: Heat sink performance, thermal management solutions
Drafting & Documentation: Creation of manufacturing drawings, GD&T application
RFQ Submission: Provide drawings (PDF/DWG), 3D models (STEP/IGES/SLDPRT), specifications
Technical Review: Engineering assessment, DFM analysis, process planning (24-48 hour response)
Quotation: Detailed pricing with breakdown (material, setup, machining, finishing)
Prototype Phase (if required): Sample production with full inspection report
Production Approval: Process validation, inspection plan agreement
Manufacturing: Scheduled production with milestone updates (weekly/daily)
Final Inspection: Complete FAIR or dimensional report before shipping
Delivery: Appropriate packaging, shipping with tracking, customs documentation
|
Production Type |
Standard Lead Time |
Expedited Options |
Factors Affecting Lead Time |
|
Prototype (1-10 pcs) |
5-15 business days |
3-5 days (+30-50%) |
Material availability, complexity, fixturing |
|
Low Volume (10-100 pcs) |
10-25 business days |
5-10 days (+25-40%) |
Tooling requirements, secondary operations |
|
Medium Volume (100-1,000 pcs) |
3-5 weeks |
2-3 weeks (+20-35%) |
Production scheduling, capacity |
|
High Volume (1,000+ pcs) |
6-12 weeks |
4-8 weeks (+15-30%) |
Material procurement, dedicated production runs |
|
Large Parts (>1m dimension) |
4-10 weeks |
3-6 weeks (+25-50%) |
Special handling, machine availability |
Standard Packaging: Poly bags with desiccant in partitioned cartons
ESD-Sensitive: Antistatic bags, conductive foam, static-dissipative containers
Cleanroom Packaging: Double-bagged, cleanroom compatible materials
VCI Protection: Volatile corrosion inhibitor papers/films for ferrous metals
Custom Fixturing: CNC-machured foam inserts, custom racks, reusable containers
International Shipping: Export-rated crates, climate-controlled options available
Global Shipping: Relationships with major carriers (DHL, FedEx, UPS)
Export Documentation: Commercial invoice, packing list, certificate of origin
Compliance Documentation: Material certifications, RoHS/REACH declarations
Inventory Management: Consignment stock, bonded warehousing, kanban systems
Just-In-Time Delivery: Scheduled deliveries aligned with production schedules