Complex 3D Plastic Prototype with ±0.002~0.005mm Tolerance ISO9001 Certified 5-Axis CNC Milled Parts
Price:
0.1~5USD
MOQ:
I PC
Delivery Time:
7~35 working days
Brand:
IMission
Product Description
Complex 3D Plastic Prototype with ±0.002~0.005mm Tolerance ISO9001 Certified 5-Axis CNC Milled Parts
Precision CNC Milling Parts Specifications
| Product Name | Precision CNC Milling Parts |
| Material Available | Steel |
| 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 and Delivery
| Packaging | Bubble and Carton or Customization |
| Port | Shenzhen |

CNC Milling Parts Features
Exceptional Precision & Tolerance Control
Achieves tight dimensional tolerances (down to ±0.005mm) and consistent geometries across batch production, eliminating human-induced errors.
Versatile Material Compatibility
Suitable for processing aluminum alloys, stainless steel, titanium, brass, engineering plastics and composite materials.
Complex Geometry Machining Capability
Creates intricate shapes such as 3D contours, deep pockets, internal threads, and custom cavities.
Secondary Operations & Finishing
Value-Added Services
| Operation | Equipment/Process | Capability | Typical Tolerances |
|---|---|---|---|
| CNC Turning | Live tooling on mills, separate lathes | Turning features on milled parts | ±0.01mm |
| Grinding | Surface, cylindrical, jig grinders | Precision flatness, parallelism, size | ±0.002mm |
| EDM | Wire and sinker EDM | Complex geometries, hard materials | ±0.005mm |
| Heat Treatment | Vacuum furnaces, atmosphere controlled | Hardening, tempering, stress relief | Material dependent |
| Welding | TIG, laser, electron beam | Component assembly, repair | ±0.05mm after weld |
| Assembly | Press fits, adhesive, fastening | Multi-component assemblies | As per drawing |
Surface Finishing Options
| Finish Type | Process Method | Surface Ra (μm) | Characteristics & Applications |
|---|---|---|---|
| As-Machined | Standard CNC milling | 0.8-3.2 | Cost-effective, visible tool marks, general applications |
| Bead Blasting | Glass bead, aluminum oxide | 0.8-1.6 | Matte finish, uniform appearance, stress relief |
| Polishing | Mechanical, chemical, electro | 0.025-0.4 | Reflective, smooth, food, medical, optical |
| Anodizing | Type I-III, hardcoat (Al) | Base material dependent | Decorative, corrosion resistant, wear resistant |
| Plating | Nickel, chrome, zinc, tin | Varies | Corrosion protection, appearance, solderability |
| Powder Coating | Electrostatic application | N/A (coating) | Durable, color options, corrosion protection |
| Passivation | Nitric or citric acid (SS) | Base material finish | Corrosion resistance restoration |
| Laser Marking | Fiber, YAG lasers | N/A (marking) | Permanent identification, serialization, logos |
| Tumbling/Vibratory | Media finishing | 0.4-1.6 | Deburring, edge breaking, surface smoothing |
Quality Assurance & Inspection
Inspection Equipment & Capabilities
- CMM (Coordinate Measuring Machines): 3D measurement with 0.001mm accuracy, temperature controlled
- Optical Comparators/Vision Systems: Non-contact measurement, 2D profile verification
- Surface Roughness Testers: Contact and non-contact Ra, Rz, Rq measurements
- Roundness/Form Testers: Cylindricity, concentricity, flatness verification
- Hardness Testers: Rockwell, Brinell, Vickers, micro-hardness
- Portable Arms: Articulated arms with laser scanner for large parts
- Digital Height Gauges: Precision height measurement with 0.001mm resolution
- Gauge Blocks & Calibrated Instruments: Full set to ISO 3650 standards
- Force/Torque Measurement: For assembly validation, spring constant verification
Quality Management System
- ISO 9001:2015 Certified: Full quality management system implementation
- First Article Inspection: AS9102, PPAP, or custom FAIR documentation
- Statistical Process Control: Real-time monitoring of critical characteristics
- Material Certification: Mill test reports, material traceability to heat/lot
- Calibration Program: All inspection equipment calibrated to NIST-traceable standards
- Document Control: Revision-controlled drawings, specifications, procedures
- Non-Conformance System: Documented containment, root cause analysis, corrective action

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 (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
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 |
Packaging, Shipping & Logistics
Packaging Solutions
- 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
Logistics & Supply Chain
- 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
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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