Custom CNC Machining Services | Precision Parts Manufacturer
Why Custom CNC Machining Matters
Custom CNC machining is a critical solution for industries requiring high-precision metal, aluminum, and plastic parts. From aerospace components to medical devices, manufacturers rely on CNC machining to achieve tight tolerances, complex geometries, and consistent quality.
In this guide, we’ll explore how precision CNC machining works, highlight real-world case studies, and show how to select a reliable CNC parts manufacturer.
Understanding CNC Machining Processes
Custom CNC machining includes turning, milling, and multi-axis machining, tailored to your material and design requirements. Here’s a breakdown:
| Process |
Material |
Precision |
Application |
| CNC Milling |
Aluminum, Steel |
±0.01 mm |
Aerospace brackets, tooling |
| CNC Turning |
Stainless Steel, Titanium |
±0.005 mm |
Shafts, fasteners |
| 5-Axis Machining |
Metals & Plastics |
±0.002 mm |
Complex aerospace or medical components |
Pro Tip: Using CAD/CAM software ensures error-free production and faster prototyping.
Material Selection for Custom CNC Parts
Material choice directly impacts durability, precision, and machining cost. Examples include:
- Aluminum: Lightweight, corrosion-resistant, ideal for prototypes.
- Stainless Steel: High strength, suitable for high-load components.
- Titanium: Extremely strong and biocompatible for medical applications.
- Plastics (e.g., POM, Nylon): Cost-effective for functional prototypes.
Case Study: A medical device company reduced component weight by 25% using aluminum CNC milling instead of steel.
Precision Tolerances & Quality Assurance
Precision is the hallmark of CNC machining. Our typical tolerances:
- Standard Parts: ±0.01 mm
- High-Precision Components: ±0.005 mm
- Critical Aerospace or Medical Parts: ±0.002 mm
Quality Measures Include:
- First article inspection (FAI)
- 3D coordinate measuring machine (CMM) checks
- ISO 9001/AS9100 certified processes
Always request a prototype run to validate design feasibility.
Choosing the Right CNC Machining Partner
Selecting a reliable CNC manufacturer ensures timely delivery, competitive pricing, and precision. Key factors:
- Experience with your material and industry
- Availability of multi-axis machining centers
- Documentation and certification (ISO, RoHS)
- Transparent pricing and lead times
Example: A client in robotics reduced production costs by 18% by switching to a CNC supplier offering both aluminum and stainless steel machining under one roof.
Maximizing Efficiency & Cost Savings
- Consolidate parts into fewer setups to reduce machining time.
- Use batch production for mid-volume runs.
- Opt for digital file sharing to minimize design errors.
Bonus: Integrating CNC machining with rapid prototyping accelerates product launch timelines.
FAQ: Common Questions About Custom CNC Machining
Q1: What is the difference between CNC milling and turning?
A: Milling removes material with rotary cutters; turning rotates the workpiece against a cutting tool.
Q2: How precise can custom CNC parts be?
A: Typical tolerances range from ±0.01 mm for standard parts to ±0.002 mm for critical components.
Q3: Which materials are best for CNC machining?
A: Metals like aluminum, stainless steel, titanium, and durable plastics such as Nylon and POM.

Application





FAQ
Q:What’s your business scope?
A: OEM Service. Our business scope are CNC lathe processed, turning,stamping,etc.
Q.How to contact us ?
A:You can send inquiry of our products,it will be replied within 6 hours;And you can contact dirrectly with us through TM or WhatsApp, Skype as you like.
Q.What information should I give to you for inquiry?
A:If you have drawings or samples,pls feel free to send us,and tell us your special requirements such as material, tolerance, surface treatments and the amount you need,ect .
Q.What about the delivery day?
A: The delivery date is about 10-15 days after receipt of payment.
Q.What about the payment terms?
A: Generally EXW OR FOB Shenzhen 100% T/T in advance,and we can also consult accroding to your requirement.
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