| Product Name | CNC Milling Parts |
|---|---|
| Material Available | Brass |
| 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 |

CNC milling parts feature high precision and excellent surface finish. They can meet tight tolerance requirements and realize complex structural shapes. With stable quality and customizable design, they are suitable for various materials and widely used in industrial production.
| 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 |
| 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 |

Components: Structural frames, brackets, housings, turbine components, fittings
Materials: Aluminum (2024, 7075), titanium, Inconel, high-strength steels
Standards: AS9100, NADCAP (machining), MIL specifications, customer-specific
Critical Requirements: Fatigue resistance, weight optimization, documentation, traceability
Components: Surgical instruments, implantable devices, diagnostic equipment, prosthetics
Materials: 316L stainless, titanium (Grade 5, 23), PEEK, cobalt-chrome
Requirements: Biocompatibility, cleanroom manufacturing, sterilization compatibility
Regulations: FDA compliance, ISO 13485, USP Class VI testing where applicable
Components: Engine parts, transmission housings, suspension components, brackets
Materials: Aluminum, various steels, brass, magnesium (racing)
Production Volumes: Prototype to high-volume (10,000+ parts)
Special Capabilities: JIT delivery, kanban systems, production line support
Components: Enclosures, heat sinks, wafer handling, test fixtures, connector bodies
Materials: Aluminum, copper, engineering plastics, composites
Precision Requirements: Often ±0.005mm or better, micron-level flatness
Cleanliness: ESD-safe materials, particulate control, specialized cleaning
Components: Machine frames, brackets, guides, robotic components, fixture
Materials: Carbon steel, aluminum, stainless, cast iron
Requirements: Wear resistance, dimensional stability, rigidity
Capabilities: Large part machining, weldment preparation, assembly interfaces