CNC Milling Service
Precision CNC milling service for precise and efficient manufacturing. We deliver top-notch quality in machining plastic and metal components.
Jiangzhi provides custom CNC milling services for both prototypes and large-scale production. Our state-of-the-art machines ensure precise, high-quality results for intricate and complex cnc milling parts. With competitive pricing starting at just $100 per part, we offer cost-effective CNC machining solutions tailored to your project. Choose from a wide range of materials and let our experienced team deliver the accuracy and efficiency you need.
What is CNC Milling Service?
CNC milling service is a subtractive manufacturing process that removes material from solid blocks using computer-controlled rotary cutters. Our 3- and 5-axis CNC milling capabilities support both simple and complex parts, delivering tight tolerances, excellent surface finishes, and consistent repeatability in plastics and metals. Ideal for rapid prototyping and production, our services are trusted across automotive, medical, aerospace, and consumer product applications.
| Item | Specification | |
|---|---|---|
| Maximum Part Size |
78.7" × 59.1" × 39.4" (2000 × 1500 × 1000 mm) |
|
| Linear Dimensional Tolerances | ±0.005" (±0.13 mm) under standard machining conditions | |
| Precision Tolerances | Standard: ±0.1 mm Tight tolerances up to ±0.01 mm available upon request, depending on material, geometry, and process | |
| Geometric Tolerances (GD&T) | Position, concentricity, symmetry, and other GD&T features available based on part design and setup | |
| Minimum Feature Size | 0.020" (0.5 mm), depending on material, tooling, and feature depth | |
| Threads & Tapped Holes | All standard thread sizes supported. Custom threads available with manual quote review | |
| Edge Condition | Parts are deburred and sharp edges broken by default. Critical edges must be specified on drawings |
CNC Milling Services Materials
Aluminum Alloys
- 5052 Aluminum – Used for corrosion-resistant housings and structural components.
- 6061 Aluminum – Common for CNC-machined enclosures, frames, and fixtures.
- 6063 Aluminum – Ideal for precision profiles and cosmetic aluminum parts.
- 6082 Aluminum – Applied in high-strength structural and industrial components.
- 7075 Aluminum – Used for aerospace parts and high-strength brackets.
Stainless Steel
- 303 Stainless Steel – Suitable for precision-machined parts with smooth finishes.
- 304 Stainless Steel – Common in food-grade, medical, and industrial equipment.
- 316 / 316L Stainless Steel – Ideal for marine and chemical environments.
- 17-4PH Stainless Steel – Used for high-strength mechanical and aerospace components.
Carbon & Alloy Steel
- 1018 Steel – Used for brackets, pins, and general mechanical parts.
- 1020 Steel – Suitable for welded structures and industrial components.
- 1045 Steel – Common for gears, shafts, and wear-resistant parts.
- 4130 / 4140 Steel – Applied in tooling components and heavy-duty machine parts.
- 4340 Steel – Used for high-load mechanical and transmission components.
Tool Steel & High-Performance Metals
- D2 Tool Steel – Used for dies, cutting tools, and wear-resistant components.
- A2 Tool Steel – Suitable for molds, punches, and precision tooling.
- H13 Tool Steel – Common for die casting molds and hot-work tooling.
- Titanium Grade 2 – Used for lightweight and corrosion-resistant parts.
- Titanium Grade 5 (Ti-6Al-4V) – Applied in aerospace and medical components.
- Inconel 625 / 718 – Used in aerospace and high-temperature applications.
Plastics Material
- ABS – Used for prototypes, housings, and consumer product components.
- POM (Acetal / Delrin) – Ideal for precision gears and low-friction parts.
- Nylon (PA6 / PA66) – Used for wear-resistant structural components.
- PC (Polycarbonate) – Suitable for transparent and impact-resistant parts.
- PMMA (Acrylic) – Used for optical components and display panels.
- PTFE (Teflon) – Applied in chemical-resistant and insulating parts.
- UHMW-PE – Common for wear strips and sliding components.
- PVC (Rigid) – Suitable for chemical-resistant industrial fixtures.
Jiangzhi Other Processing Services
FAQs of CNC Milling
What is the typical lead time for CNC milling orders?
Our standard lead time is 5-10 business days, depending on order complexity and quantity. We also offer expedited options for urgent projects.
How is the pricing for CNC milling calculated?
CNC mill service pricing depends on material type, part complexity, quantity, and machining time. Submit your design for a transparent and competitive quote.
Do you offer surface finishing or secondary operations?
Yes, we provide various finishes like anodizing, polishing, deburring, and coating to meet your project requirements.
How do you protect customer intellectual property and design confidentiality?
All client files and designs are securely stored and treated with strict confidentiality agreements to protect your intellectual property.
