Quick Delivery High-Volume CNC Milled Pulley with ±0.002~0.005mm Tolerance Precision CNC Milling Parts
Price:
0.1~5USD
MOQ:
I PC
Delivery Time:
7~35 working days
Brand:
IMission
Product Description
Precision CNC Milling Parts with Black Oxidation Factory Price
High-volume CNC milled pulley components with quick delivery capabilities and exceptional precision manufacturing.
CNC Milling Parts Specifications
| Product Name | Precision CNC Milling Parts |
| Material Available | Aluminum |
| Processing | CNC |
| Surface Finish | Black Oxidation |
| 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 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
Milling Processes & Special Operations
Core Milling Operations
Face Milling: Large surface area finishing, squaring operations
Peripheral Milling: Slotting, profiling, contour machining
Pocket Milling: Shallow and deep pocketing, cavity creation
Contour Milling: 2D and 3D surface profiling
Drilling/Tapping: Precision hole making, thread creation
Boring: High-precision hole sizing and finishing
Thread Milling: Internal and external thread creation
Advanced Machining Techniques
| 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 |
Tooling & Cutting Technology
- Tool Materials: Carbide (various grades), CBN, PCD, diamond-coated, HSS
- Tool Holding Systems: HSK, BT, CAT with hydraulic, thermal, or mechanical clamping
- Cutting Tool Types: End mills (flat, ball, corner radius), face mills, slot cutters, drills, taps
- Coolant Systems: High-pressure through-spindle (70-200 bar), minimum quantity lubrication, cryogenic options
- Tool Management: Presetters, in-machine probing, automatic tool changers (30-200+ tools)
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 |

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