CNC Milled Block with Precision Cavities for Automotive ECU Housing and ±0.002~0.005mm Tolerance
Price:
0.1~5USD
MOQ:
I PC
Delivery Time:
7~35 working days
Brand:
IMission
Product Description
CNC Milled Block with Precision Cavities for Automotive ECU Housing
CNC Milling Parts Specifications
| Product Name | CNC Milling Parts |
| Material Available | Steel |
| Processing | CNC |
| 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 and Delivery
| Packaging | Bubble and Carton or Customization |
| Port | Shenzhen |

CNC Milling Parts Features
Exceptional Precision & Tolerance Control: Achieve tight dimensional tolerances down to ±0.005mm with consistent geometries across batch production
Versatile Material Compatibility: Process aluminum alloys, stainless steel, titanium, brass, engineering plastics and composite materials
Complex Geometry Machining Capability: Create intricate shapes including 3D contours, deep pockets, internal threads, and custom cavities
Manufacturing Capabilities & Equipment Specifications
CNC Milling Equipment Portfolio
| Machine Type | Axis Configuration | Table Size (mm) | Positioning Accuracy | Repeatability | Spindle Power/Speed | Unique Capabilities |
|---|---|---|---|---|---|---|
| 3-Axis Vertical | X, Y, Z | 500*400 to 1500*800 | ±0.005mm | ±0.003mm | 7.5-22kW, 8,000-24,000 RPM | Heavy material removal, deep cavities |
| 4-Axis with Rotary | X, Y, Z, A | 400*400 to 800*600 | ±0.008mm | ±0.005mm | 10-15kW, 12,000-20,000 RPM | Continuous indexing, cylindrical features |
| 5-Axis Simultaneous | X, Y, Z, A, B/C | 500*500 to 1200*800 | ±0.01mm | ±0.006mm | 12-30kW, 10,000-30,000 RPM | Complex 3D contours, undercuts, compound angles |
| 5-Axis Gantry | X, Y, Z, A, C | 2000*1000 to 5000*2500 | ±0.015mm | ±0.008mm | 18-40kW, 6,000-15,000 RPM | Large part machining, molds, aerospace structures |
| High-Speed Machining | 3/5-Axis | 400*400 to 800*600 | ±0.005mm | ±0.002mm | 15-25kW, 20,000-60,000 RPM | Aluminum, plastics, graphite, fine details |
Technical Parameters & Tolerances
Standard Machining Tolerances: ±0.025mm to ±0.10mm
Precision Machining Capability: ±0.005mm (with process control)
Ultra-Precision Machining: ±0.002mm (for critical features)
Surface Finish Range
- As-machined: Ra 1.6μm to Ra 3.2μm
- Fine machining: Ra 0.4μm to Ra 1.6μm
- Micro-machining: Ra 0.1μm to Ra 0.4μm (with post-processing)
Geometric Tolerancing
- Flatness/Straightness: 0.01mm per 100mm
- Parallelism/Perpendicularity: 0.015mm per 100mm
- True Position: 0.01mm (with precision tooling)
Maximum Part Dimensions
- Standard 5-axis: 800mm * 600mm * 500mm
- Gantry machines: 5000mm * 2500mm * 1500mm
- Weight capacity: Up to 10,000kg on largest machines



Design Support & Engineering Services
Design for Manufacturing (DFM) Analysis
- 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/CAM Capabilities
- 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
Specialized Engineering Services
- 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
Ordering Process & Lead Times
Standard Quotation & Order Process
- 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: 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
Lead Time Guidelines
| 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 |
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
iMission Industry Co.,Ltd
Location
Blcok#2, No.36-8 Yingtai Road, Langkou Community, Dalang Street, Longhua District Shenzhen
Contact Person
Mady Gong