OEM Non standard Customized Medical CNC Machining/Turning/Milling Services Medical Equipment Parts with High Precision for Milling and Turning Needs
Product application
At Shenzhen Donghui Precision Mechanical & Electrical Co., Ltd., our dedication transcends mere duty, evolving into an inspired quest to master the delicate art and intricate science of precision manufacturing. We are propelled by a fervent zeal to manifest excellence in every component we create. Our unmatched expertise shines brilliantly in the realm of high-end component fabrication, leading the charge towards unprecedented precision and unparalleled excellence. We are pioneers in developing and delivering groundbreaking intelligent automation equipment. Our cutting-edge solutions cater to a vast array of industries, addressing diverse application needs with precise accuracy and unparalleled efficacy, including:
- Medical and Biotech: Revolutionizing Healthcare with Precision: Delivering meticulously engineered, high-precision components and advanced solutions for cutting-edge medical devices, consistently maintaining the highest quality standards that define excellence.
- Semiconductors: Catalyzing Technological Evolution: Powering the semiconductor industry with vital core components crucial for chip production and related equipment, ensuring uninterrupted success and groundbreaking innovation.
- New Energy: Leading the Charge in Sustainable Innovation: Contributing actively to the vibrant and sustainable advancement of pioneering energy equipment, driving eco-friendly technological progress forward.
- Automotive: Propelling the Future of Mobility: Providing essential components that fuel innovation in the automotive industry, playing a pivotal role in the evolution of smart and electric vehicles.
Main Products: Mastery in Customization
- We excel at designing non-standard customized components, extensively serving the medical, automation, semiconductor, and automotive industries with unmatched precision and superior quality that stands peerless.
Why choose us
For any inquiries or further information, feel free to reach out to us at our contact page: [https://donghuiprecision.en.made-in-china.com/contact-info.html](https://donghuiprecision.en.made-in-china.com/contact-info.html). Our dedicated team is ready to assist you with all your precision equipment needs.
Core Advantages
- A Fleet of Excellence Our operations proudly showcase an extraordinary assortment of over 300 state-of-the-art renowned machines, empowering us to masterfully address a comprehensive spectrum of equipment categories. This robust capability ensures we skillfully fulfill the intricate machining needs of diverse industries with unparalleled precision and efficiency, setting industry standards.
- With a rich history spanning two decades, we capitalize on our extensive production experience combined with substantial technical and process prowess. This guarantees not only exceptional quality but also forward-thinking innovation, distinguishing us as leaders and pioneers in the realm of precision engineering.
State-of-the-Art Production Equipment
High-Precision Inspection Equipment
Quality Ensurance
Exceptional Incoming Material Assessment
Every raw material that enters our state-of-the-art facility is put through a detailed and thorough examination to uphold impeccable quality standards. Our exacting evaluations encompass both chemical composition and a meticulous inspection of physical traits. We steadfastly maintain our commitment to exceptional quality by requiring each supplier to furnish a Certificate of Origin along with a stamped Declaration of Conformity. This rigorous vetting process ensures that only top-tier materials, which align with the highest levels of purity and integrity, are integrated into our precision-driven medical machining services. Our unwavering authentication procedures are a testament to our relentless pursuit of outstanding quality.
In-Depth and Continuous In-Process Quality Assurance
Throughout the intricate nuances of our machining operations, each component undergoes precise scrutiny to ensure dimensions and tolerances not only meet but exceed our rigorous standards. Our strategic and continuous inspection protocol is meticulously crafted to identify potential defects at an early stage, effectively preventing non-conforming parts from proceeding to the next phases. This diligent and proactive approach is vital in minimizing the risk of inferior goods, ensuring unparalleled quality at every step of production, and sustaining excellence throughout the entire manufacturing cycle.
Proactive First Article Inspection (FAI) for Optimal Quality Assurance
Our First Article Inspection (FAI) process is a cornerstone strategy, pivotal for the timely identification and resolution of potential production hurdles. This proactive method is key to averting these issues from developing into broader mass production complications. The thorough and accurate nature of our FAI process is critical in mitigating quality risks and ensures our offerings consistently achieve the zenith of industry standards. This unwavering commitment to excellence is woven into every facet of the production lifecycle, consistently propelling us to meet and surpass the most stringent quality benchmarks.
Extensive and Detailed Final Inspection for Unmatched Quality
Prior to any product leaving our premises, it is subjected to a comprehensive and meticulous final inspection that rigorously checks dimensions, visual attributes, performance, and any bespoke customer requirements. This exhaustive inspection process is a reflection of our relentless dedication to quality, ensuring every part dispatched meets our stringent standards. We are unwavering in our commitment to deliver only the finest quality products to our esteemed clients, continuously bolstering our reputation for excellence and trustworthiness.
Packaging & Shipping
Company Profile
Established in 2009, with origins tracing back to 2002, Shenzhen Donghui Precision Mechanical & Electrical Co., Ltd. stands as a beacon of unparalleled excellence in high-precision component machining. For over two decades, our unwavering commitment to innovation has propelled us to the forefront of technical research, positioning us as true pioneers in the realm of precision engineering. We have achieved a remarkable level of technical mastery, earning a prestigious market position that sets us apart as industry leaders. Our unrivaled expertise in precision medical machining is renowned for delivering incredibly tight tolerances and pristine surface finishes, securing our status as the partner of choice within the medical sector.
With four strategically located production bases in the vibrant hubs of Shenzhen and Guiyang, supported by a dedicated team of over 400 highly skilled professionals, Donghui has meticulously developed a comprehensive and vertically integrated industry chain. This flawlessly unites research and development, production, and delivery, enabling us to not only meet but exceed the diverse demands of our customers with exceptional efficiency and unmatched quality. Our state-of-the-art facilities are specifically designed to tackle the most intricate and demanding machining tasks, reinforcing our esteemed reputation for excellence and pioneering innovation.
Workshop Display
Certifications

FAQ
1. What is CNC machining?
CNC (Computer Numerical Control) machining is a manufacturing process where pre-programmed computer software controls the movement of machinery and tools. It's used for a wide range of materials, including metal, plastic, and wood.
2. What materials can be used in CNC machining?
CNC machines can handle a variety of materials such as:
- Metals (aluminum, steel, titanium, brass, copper)
- Plastics (ABS, POM, nylon, acrylic)
- Wood and composite materials
- Ceramics and more.
3. What is the difference between CNC milling and CNC turning?
- CNC Milling: Involves rotating the cutting tool and moving it along multiple axes to remove material from a workpiece.
- CNC Turning: Involves rotating the workpiece and using a stationary cutting tool to remove material, mainly for cylindrical parts.
4. How do I choose the right CNC machining service?
Factors to consider include:
- Material requirements
- Tolerance and precision
- Production volume
- Lead time
- Cost-effectiveness
5. What is the typical lead time for CNC machining?
Lead times depend on the complexity of the part, the material, the required finish, and the production volume. Typically, CNC machining can take anywhere from a few days to a couple of weeks for a prototype or small batch, but larger orders may take longer. Normally 7 days for prototyping and 20 days for mass production shipment.
6. What is the maximum size of a part that can be CNC machined?
The size limitations depend on the specific CNC machine being used. Large-scale machines can accommodate parts up to several meters in length, while smaller machines are typically limited to parts around 1000mm in length or less.
7. What is the accuracy and tolerance of CNC machining?
CNC machining offers high precision, with tolerances typically ranging from ±0.01mm to ±0.1mm. However, the exact tolerance will depend on the machine and the material used.
8. How much does CNC machining cost?
CNC machining costs vary based on factors such as:
- Material choice
- Part complexity
- Machine time
- Labor costs
- Quantity (prototypes vs. mass production)
9. What types of finishes can be applied to CNC machined parts?
Common finishes include:
- Anodizing
- Powder coating
- Polishing
- Painting
- Bead blasting
- Electroplating
10. Can CNC machining be used for prototyping?
Yes, CNC machining is widely used for prototyping because it allows for the quick production of precise parts. It's ideal for low-to-medium volume production runs and allows engineers to test designs and make adjustments before mass production.
11. What are some common applications of CNC machining?
CNC machining is used across various industries, including:
- Aerospace and aviation
- Automotive
- Medical devices
- Consumer electronics
- Industrial machinery
12. What are the common challenges in CNC machining?
- Tool wear: As tools wear out, they affect the quality of the parts being machined.
- Material properties: Different materials behave differently during machining, requiring adjustments to the process.
- Programming complexity: Complex designs may need advanced programming skills and specialized machines.
13. How can I ensure the quality of CNC machined parts?
Quality can be ensured through:
- First Article Inspections (FAI)
- In-process inspections
- Final inspections
- Use of quality control tools like CMM (Coordinate Measuring Machine)
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