Shenzhen Jinyihe Technology Co., Ltd.
Precision CNC machining services | High precision Certified manufacturer We provide high precision CNC machining services, using imported CNC equipment (five-axis/three-axis) and advanced technology,
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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.
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.
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.
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.
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?
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| 2-How many machines do you have?
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| 3-How do I get a quote?
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| 4-What types of files do you accept?
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| 5-Do you provide First Article of Inspection (FAI) Service?
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| 6-What is your lead time after we place an order with you?
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| 7-What is payment term does your company can be acceptable?
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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!