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At Essengold, we have no big or small task that we would not handle; we give Super-fast prototyping and assembly services! Request a quote now!

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Our joint venture is ISO9001: 2008 certified, specializing in CNC machining services. This includes custom and standard machines for CNC screw components, Swiss-milled parts, turn-mill parts, or secondary operations.

Surface-Finish

The role of surface finish in CNC machining cannot be overemphasized, as it influences both the functional and visual appeal of produced parts.

CNC Machining Services in China

For over twenty years, we have been offering international clients with CNC machining facilities in China. We are an ISO 9001:2008 accredited company. Get Reliable China Manufacturing for High Quality CNC Machined Parts

CNC Machining Services

Our joint venture is ISO9001: 2008 certified, specializing in CNC machining services. This includes custom and standard machines for CNC screw components, Swiss-milled parts, turn-mill parts, or secondary operations.

CNC Milling Service ⟶

CNC milling removes materials from workpieces to create complex forms and features using rotary cutters controlled by computers.

CNC Turning Service ⟶

CNC turning is a machining process that employs cutting tools to remove material from rotating workpieces and yield cylindrical components.

CNC Large Diameter Turning ⟶

Large-diameter turning, as the name suggests, refers to a category of specialized CNC turning services that deal with accurately machining large parts.

We have existed for over twenty years now and have served many industries, such as electronics, automotive, marine motorsport, and medical. We make simple or complex precision-machined parts with various materials and surface finishes.

Technical Guide

What is CNC Machining?

CNC machining uses pre-programmed software to control machinery and tools and create precision parts from metals, plastics, and composites.

Its primary forms include CNC milling (which uses rotary cutters to shape objects), CNC turning (that rotates workpieces to make cylindrical parts), CNC drilling (where drill bits make precise holes), and CNC grinding (which achieves fine finishes using abrasive wheels). It can be applied anywhere from prototyping through production to customization.

Some of the best ways to optimize this process are selecting materials wisely, designing parts that are easy to make- or assemble- with appropriate tools for each stage of manufacture, performing regular maintenance checks on machines as well, and adopting strict quality control measures at every level, among others.

Precision CNC Machined Parts with Tolerances Less Than ±0.001mm

Precision CNC Machined Parts
Precision CNC Machined Parts
Precision CNC Machined Parts

CNC machines automate and control machining tools to produce accurate components. Depending on the machine and process used, they provide high precision, frequently within ±0.001mm.

CNC machines can make a wide range of parts from metals, plastics, and composites, including complex shapes and detailed elements.

Key categories are milling (for intricate shapes), turning (for cylindrical parts), drilling (for precise holes), and grinding (for fine finishes). Each type serves different applications according to the required geometry and finish.

The Industries We Help

During the last two decades, we have served various industries such as health care, robotics, automotive consumer goods, aerospace, defense, marine renewable energy sources, and the industrial sector.
We are different because we know more about what our customers do with our products in various industries than any other company!

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Medical
Robotics
Consumer Goods
Automotive
Defense
Aerospace
Shipbuilding
Green Energy

what makes us different

Our CNC machining advantages

High-quality and dependable

We have a staff of highly skilled engineers, machinists, and quality control specialists who ensure the job is done right the first time.

Affordable manufacturing services

Our team applies Design for Manufacturability (DFM) principles where part designs are optimized for ease in manufacturing;

Our CNC machining advantages

Wide range of materials available

We offer an array of material choices, including metals like aluminum, steel, or titanium, as well as plastics such as POM, PTFE, or PEEK.

Quick manufacturing & delivery

Situated in Southern China's Greater Bay Area, close to major shipping ports, it enables us to deliver products fast. Our efficient processes ensure quick turnaround times without compromising on quality.

Are you looking for the top CNC machining manufacturers in China?

While selecting the best CNC machining manufacturers in China, you must prioritize firms that have accurate processing capacities, provide a variety of materials, are cost-effective and offer quick delivery. In this article, we have listed some of the top service providers so that you can choose wisely for your manufacturing requirements.

Company NameCityYear FoundedEmployee SizeWeb Address
ETCNShanghai200450-100https://etcnmachining.com/
Essengold Metaljiangsu200850-100https://essengoldparts.com/
CNClathingDongguan200750-100https://www.cnclathing.com/
Runsom PrecisionDongguan201450-100https://www.runsom.com/
WayKenShenzhen200650-100https://waykenrm.com/
ArtmachiningZhejiang200550-100https://artmachining.com/
RapidDirectShenzhen201450-100https://www.rapiddirect.com/
3ERPGuangdong201050-100https://www.3erp.com/
HLH PrototypesShenzhen200850-100https://www.hlhprototypes.com/
Star RapidDongguan200950-100https://www.starrapid.com/

Precision CNC Machining: The Ultimate Guide

Precision CNC machining is a term that means creating things with computers that use tools controlled by them very precisely. What makes this technology so great is how well it can create accurate items; the software guides its tools’ movements and thus ensures they make exactly what’s needed every time. The reason behind their preciseness lies in repetition; these machines perform given tasks repeatedly, but once set up, they do them fast and automatically without input from human beings, hence also saving time. There are many places where precision CNC machining finds application, especially when fine-quality work must be done at different angles, like the aerospace industry.

What Do Precision CNC Machine Shops Offer?

CNC Turning And Milling Services

CNC turning services include rotating the workpiece in a circular motion while a stationary cutting tool removes material to produce cylinders of exact sizes. In contrast, the CNC milling service does not keep any part fixed. Still, it moves a cutting tool across multiple axes to cut away materials from the workpiece, thus enabling the creation of intricate shapes and detailed features. These precise processes can be replicated many times and are efficient enough; hence, they are suitable for repeatedly manufacturing complex parts with close tolerances.

Prototype Development And Custom Parts

Prototype development is the core competence of precision CNC machine shops. They can produce and modify designs quickly so that engineers and designers can test their ideas quickly and effectively. Craftsmen skilled in their trade make custom parts that match project requirements; they use different materials and finishes for different functions or appearances. Therefore, even very challenging or unique pieces may always be made accurately and to a high standard—because these machines are versatile!

Multi-Axis Machining And Wire EDM Services

Multi-axis CNC machining refers to how many ways the cutting tool and workpiece can move. These axes typically range between three and five, where higher numbers represent more complicated component manufacture. Three-axis CNC machines perform simpler tasks involving only linear cuts, whereas four-axis machines might rotate the workpiece about additional axes for more elaborate jobs. The most intricate geometries are produced when moving both tool and workpiece simultaneously in multiple directions using five-axis CNC machines, achieving the highest levels of detail and accuracy.

Evaluating Quality Assurance and Tolerance Standards

When evaluating quality assurance methods and tolerance standards, many considerations must be made to ensure accuracy and credibility in manufacturing processes. Here is an examination of what some industry leaders say:

Methods for checking: A competent producer uses several techniques to ensure high quality. Depending on the needs of a project or material makeup, visual inspections, dimensional checks with calipers or micrometers, nondestructive testing (NDT), coordinate measuring machine (CMM) probing, and laser scanning can be applied, among other techniques.

Achieving tolerances: Narrow tolerances might help establish a good reputation. According to most manufacturers’ adherence to industry norms, a machine shop may have a typical tolerance of +/—0.005 inches for complex parts or +/—0.0005 inches for simple ones. Further limits can be realized through CNC machining combined with precision grinding operations.

Certification: Certificates prove that an organization appreciates excellence; hence, they should never be overlooked when selecting a provider who will meet all your quality control and tolerance specification needs within various undertakings during the project realization. The most recognized certifications are ISO 9001 (which takes care of general systems), AS9100 (meant exclusively for the aerospace sector), and ISO/TS 16949, which addresses automotive industry requirements. However, these three ensure companies follow standardized procedures while keeping uniform levels of output quality across different tasks. 

View full guide   ⟶

Start Manufacturing Your Parts Today!

We can quickly meet specific needs using state-of-the-art machines and various materials. Our efficient systems ensure top-quality results from the design stage until completion so you can promptly begin production on your parts. Count on us for precise problem-solving skills and dependability in meeting project requirements.

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