CNC Precision Machining Metal Medical Equipment Aluminum And AISI
316L Parts
CNC Precision Machining service
CNC precision machining offers improved efficiency, reduced human
error, and the ability to work with a wide range of materials,
making it a cornerstone of modern manufacturing.
66+ self-owned CNC machines and our experienced engineering team
ensures your parts are made right on time!
►Free & Automatic DFM feedback
►Tolerances down to ±0.0004″ (0.01mm)
►Machined parts as fast as 1 day
Our certifications

Precision Machined Part Size Standards
Classification | Minimum Size (mm) | Maximum Size (mm) | Common Applications |
---|
Ultra-Precision Components | 0.1 | 1 | Watch components, micro devices |
Micro Machined Parts | 1.1 | 10 | Medical devices, small electronics |
Small Machined Parts | 10.1 | 50 | Aerospace, automotive sensors |
Medium Machined Parts | 50.1 | 200 | Automotive, defense, industrial tools |
Large Machined Parts | 200.1 | 1000+ | Heavy machinery, construction |
Precision CNC Machining Tolerances
Operation Type | Typical Tolerance (mm) | Best Possible Tolerance (mm) | Notes |
EDM (Electrical Discharge Machining) | ±0.015 | ±0.005 | Tolerance can be affected by electrode wear. |
Grinding | ±0.005 | ±0.001 | Surface finish is typically smoother with grinding. |
CNC Turning | ±0.025 | ±0.010 | Finish can impact tolerance. |
CNC Milling | ±0.025 | ±0.005 | Precision can vary based on tool type and material. |

Materials for CNC precision Machining Parts
At JYH CNC Precision machining, we offer an extensive range of
materials to meet the diverse needs of clients.
Our commitment to excellence ensures that every custom CNC
machining part we produce exhibits unmatched quality
and precision.
Material Type | Tensile Strength | Elongation | Yield Stress | Density | Tensile Modulus | Hardness |
AL6061-T6 | 260MPa | 9% | 240MPa | 2.76g/㎤ | 56GPa | 95HB |
AL7075 | 524MPa | 11% | 455MPa | 2.8g/㎤ | 71GPa | 150HB |
AL5052 | 220MPa | 8% | 80MPa | 2.72g/㎤ | 70GPa | 120HB |
AL5083 | 270Mpa | 9% | 110MPa | 2.76g/㎤ | 65GPa | 110HB |
AL6063 | 215Mpa | 10% | 170Mpa | 2.8g/㎤ | 60GPa | 90HB |
Surface Finishes fo Precise CNC Machining
At JYH CNC Precision Machining, we prioritize the aesthetics and
functionality of your precision CNC parts.
Our diverse surface finishes ensure custom-tailored precision.
Trust in our commitment to enhance your projects with
lasting excellence.
- ►As-machined finish ►Polishing
- ►Anodizing ►Electroplating
- ►Bead blasting ►Electroplating
- ►Powder coating ►Brushed finish
We have an ensuring Quality sysem for our Customer

Why Choose JYH Precision Machining Service
Bring your precision CNC machining parts to life through top-notch
precision machining services.
All prototypes and end-use parts meet strict quality standards and
tolerance requirements.
- High Precision and Tight Tolerances
Our CNC precision machining combines advanced technology with
expert knowledge.
As an ISO 2768 and ISO 9001:13485 certified company, we prioritize
quality and ensure components meet specifications.
- Advanced and Strong Manufacturing Facilities
At JYH CNC precision,our comprehensive equipment includes Precision
CNC milling, Turning.
From prototypes to mass production, we use top materials and
technology.
Our dedicated technicians work tirelessly for optimal product
quality.
We can provide a detailed DFM analysis for your CNC parts in 10
minutes.
- Dedicated Customer Support
JYH boasts expert engineers ready to optimize your designs, cut
costs, and enhance quality.
Trust our team for exceptional advice and unmatched engineering
support, ensuring top-tier project results.
Our payment method for client

Shipping Way

After sales service for client

FAQ
1-What industries use JYH services? - We serve a variety of industries including Medical device,
Lighting,Robots,Automotive, Aerospace,Consumer product.
|
2-How many machines do you have? - We currently have more than 65 machines: roughly 45+ CNC mills and
30 Injection mold machine,10+ 3D printers. With our long history of
growth, this number is always changing.
|
3-How do I get a quote? - To get a quote for all of our services, simply send us your 3D
files to us. You'll get an fast quote within hours with free design
feedback. If there are problem areas in the submitted design,we
will provide free design feedback(DFM).
|
4-What types of files do you accept? - We can accept native SolidWorks or ProE files as well as solid 3D
CAD models from other CAD systems output in IGES (.igs), STEP
(.stp), ACIS (.sat) or Parasolid (.x_t or .x_b) format.
|
5-Do you provide First Article of Inspection (FAI) Service? - We can provide FAI as part of the unlimited offer.
|
6-What is your lead time after we place an order with you?
Once get your order,we will sart to order review and it is usually
takes 3-5 work days,but it should be finally to the actual product
quantity, structure, post-processing.
|
7-What is payment term does your company can be acceptable? - We can accept T/T (50% prepayment should be paid before start the
production; the 50% remaining payment should be paid after finish
the project).
|
See What Our Customers Say About Us
A customer’s words have a more substantial impact than a company’s
claims – and see what our satisfied customers
have said regarding how we fulfilled their requirements.
JYH Precision machining has been our quality supplier of CNC
machined parts.
Fast delivery is very important for our business, and JYH always
offers short lead time and competitive pricing.
Sandy responds fast to all our emails and questions.
This has improved our working relationship, and we continue to
value this partnership.
Piscry Hersovic
– Product Designer
Hi, Fina. I’d like to thank you and everybody at JYH for
contributing to the great service we received.
You constantly handle our difficult CNC machining projects, and
offer instant quotation and free DFM analysis for the part design.
Best of all, you show superior quality in short lead times. Our
department supervisor confirmed that you will continue making these
parts now.
The quality is outstanding!
Luc Sorc
– Mechanical Engineer
Our small R&D group requires high precision CNC machined parts
within short periods. JYH Precision machining
consistently delivers these parts at great values and quick
turnarounds.
The reliability of this company places them above our other part
suppliers.
Kyne Espnosa
– Project Manager
We asked JYH to fabricate parts for a critical supplier demo, and
you came through with a short lead time.
Your work is always high quality, and we are grateful for your
precision in machining components.
The help in checking our designs and material selection has also
saved our company from making expensive errors.
We look forward to doing future projects with you guys.
Hari Macken
– Engineer
From the instant and accurate quotation to production process to
the timely delivery of parts,
JYH responded to our demands with complete professionalism. They
handled every aspect of this
CNC machining project quickly and cost-effectively. We will surely
work with them again in the future.
Mark Aford
– Chief Engineer
Our CNC Machiing workshop

JYH is your best CNC Precision machining metal and plastic partner!