Online CNC Machining Service
For Rapid Prototyping
And Production.
Through Advanced 3 Axis,
4 Axis And 5 Axis CNC Machines.

 

  • Tolerances down to ±0.0002″ (0.005mm)
  • Lead times from 5 business days
  • 28+ surface finishes, 75+ metals & plastics
  • ISO 9001:2015 Certified Factory

Our CNC Machining Services

 Do you need a reliable partner for CNC machining?
China Milling offers a wide range of custom CNC machining online services, including milling and turning, EDM and surface grinding. Our precision 3-axis, 4-axis, and 5-axis CNC machines, along with our advanced capabilities and experienced team can handle any type of CNC machining part in metal or plastic. Our online CNC machining services are the best option for prototypes and production parts.

CNC Turning Service
CNC turning is a subtractive machining process in which a metal bar or rod is rotated at a high speed while a cutting tool removes material from it. By combining multiple axes of movement and cutting tools and rotating the raw material at a high rate speed, we can achieve an almost infinite number of design features for your parts. It can be done alone or in conjunction with other machining processes like milling to achieve more complex shapes
CNC Milling Service
CNC Milling and Machining is a subtractive machining process that uses computer-controlled tools that utilize bits such as ball end mills, flat end mills, and single flutes to remove material from a solid block of material.3 Axis, 4 Axis, and 5 Axis CNC Machining Services for simple and complex geometrical parts.


Gallery of CNC machined components

We put the product photos customized for customers from various countries into the Gallery,
We hope that through the pictures of parts in the Gallery, all customers can understand our CNC machining capabilities more intuitively.
China Milling's team will try its best to use all existing resources to help customers produce ideal parts at the best price.
So, if you are looking for a reliable CNC manufacturer for your project, you have found it.

How China Milling Works

China Milling provides complete high-precision CNC machining services to customers in Europe, America, Australia, Japan and South Korea. From prototyping to small numbers of test pieces to mass production running in the tens of thousands, we are your number one source for high quality, competitively priced metalworking services.

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Step 1

Inquiry with 2D/3D drawings and requirement
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Step 2

Receive our quotation
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Step 3

Confirm to place the order.
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Step 4

Received the goods on time.
CNC Machining Tolerances and Standards

With our precise CNC machining capabilities, China Milling stands as your perfect collaborator in the production of accurate prototypes and parts. Our CNC machining adheres to ISO 2768-f standards for metals and ISO 2768-m standards for plastics, guaranteeing accuracy and quality. Moreover, we are fully capable of meeting any specific tolerances you may require, provided that you clearly outline your specifications on the drawing.

Standards CNC Milling CNC Turning
Maximum Part Size 3800×1300×500 mm 180×450 mm
149.6×51.8×19.7 in. 7.1×17.7 in.
Minimum Part Size 4×4 mm 2×2 mm
0.1×0.1 in. 0.079×0.079 in.
Minimum Feature Size Φ 0.40 mm Φ 0.40 mm
Φ 0.016 in. Φ 0.016 in.
Standard Tolerances Metals: ISO 2768-f Metals: ISO 2768-f
Plastics: ISO 2768-m Plastics: ISO 2768-m
Linear Dimension +/- 0.01 mm +/- 0.01 mm
+/- 0.0004 in. +/- 0.0004 in.
Hole Diameters +/- 0.02 mm +/- 0.02 mm
(Not Reamed) +/- 0.0008 in. +/- 0.0008 in.
Shaft Diameters +/- 0.02 mm +/- 0.02 mm
+/- 0.0008 in. +/- 0.0008 in.
Edge Condition Sharp corner will be removed in the form of a chamfer or radius. The size of the chamfer, or resulting radii, must be indicated on the drawing
Threads and Tapped Holes Diameter: Φ 1.5-5 mm, depth: 3×diameter Diameter: Φ 1.5-5 mm, depth: 3×diameter
Diameter: Φ 5 mm or more, depth: 4-6×diameter Diameter: Φ 5 mm or more, depth: 4-6×diameter
China Milling can produce threads of any specification and size required by our customers.
Text Minimum width of 0.5 mm, depth of 0.1 mm China Milling can use laser marking to create standard text for CNC turned parts.
China Milling can use CNC engraving or laser carving to create standard text based on customers’ requiremnts. China Milling can use CNC engraving or laser carving to create standard text based on customers’ requiremnts.
Lead Time 5 business days 5 business days
Why Choose Us?
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Quality Control and Certification

For us, quality comes first. We are committed to quality from the first phase of a project to the very end, with strict quality controls in place for all of our precision CNC machining services. We are an ISO 9001:2015 certified company.
China Milling provides complete, customer-driven machined part and assembly inspection, from first article quality inspection for prototype CNC machining to 100% part inspection. We use top-of-the-line inspection equipment to ensure our quality testing is as accurate as the CNC manufacturing process.
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Advanced CNC machining equipment

Advanced CNC machining equipment brings excellent results
China Milling utilizes some of the most advanced CNC manufacturing equipment to ensure that all machined parts meet the tight tolerances required by customers and provide the exceptional quality customers have come to expect. We continuously invest in equipment upgrades and improvements to stay at the forefront of industry technology.
Our manufacturing equipment capabilities include vertical and horizontal CNC machining centers, manual machine tools, inspection equipment, programming and CAD systems, and more.
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On-Demand Production

Our full service for on-demand production orders ensures that you get high precison and high standard of quality products. Enhanced production rate also allows for just-in-time delivery of production parts.
CNC Machining Materials

CNC Machining Surface Treatment

Name Description Materials Color Texture
As-machined Our standard finish for parts is called "as machined" finish. This type of finish has a surface roughness of Ra 3.2 μm (126 μim), and all sharp edges are removed and parts are deburred. You may notice visible tool marks on the surface. Please note that this finish meets the requirements specified for non-cosmetic availability. All materials N/A Stain
Anodizing Anodizing increases corrosion resistance, wear resistance, and hardness while maintaining the surface of the metal. Aluminum Gold, blue, clear, black, red, grey Matte smooth finish
Bead Blasting The surface of the parts or product is left with a matte finish. It is mainly used for aesthetic purposes. Steel, Stainless steel, Aluminum, ABS N/A Matte
Brushing In this surface-treatment technique, rough belts are utilized to leave marks on a material's surface. This is typically done for aesthetic reasons. Steel, Stainless Steel, Aluminum, Brass, Copper N/A Satin
Electroplating This includes decorative and functional options. Electroplating is another example, as it is a way to manipulate properties using electrical tools. Stainless Steel, Steel, Aluminum Black, Grey, Clear, Gold, Blue, Red Glossy, smooth finish
Polishing Polishing is the process of giving an object a shiny, smooth surface by rubbing it or using chemicals. Steel, Brass, Stainless Steel, Aluminum N/A Glossy
Powder Coating Powder coatings use a free-flowing, dry powder. Electrostatically applied powder coatings are then hardened with heat or UV. Steel, Stainless Steel, Aluminum Black, Pantone number, or RAL code Semi-glossy or glossy
Painting Die castings can be painted with various coatings for specific color, texture or protective properties. Paint finishes range from basic painting to more advanced techniques such as electrostatic painting or dipping. Aluminum, Stainless Steel, Steel Black, any RAL code or Pantone number Semi-glossy or glossy
Chrome Plating Chrome plating is the process of depositing a thin layer of chromium on the surface of die castings by electroplating. This process produces a shiny reflective finish and offers excellent corrosion resistance. Stainless Steel, Steel, Aluminum Black, Grey, Clear, Gold, Blue, Red Semi-glossy or glossy
Custom You can choose from different custom finishes depending on your materials and end-use. All materials N/A N/A
Name Description Materials Color Texture
As-machined Our standard finish for parts is called "as machined" finish. This type of finish has a surface roughness of Ra 3.2 μm (126 μim), and all sharp edges are removed and parts are deburred. You may notice visible tool marks on the surface. Please note that this finish meets the requirements specified for non-cosmetic availability. All materials N/A Stain
Anodizing Anodizing increases corrosion resistance, wear resistance, and hardness while maintaining the surface of the metal. Aluminum Gold, blue, clear, black, red, grey Matte smooth finish
Bead Blasting The surface of the parts or product is left with a matte finish. It is mainly used for aesthetic purposes. Steel, Stainless steel, Aluminum, ABS N/A Matte
Brushing In this surface-treatment technique, rough belts are utilized to leave marks on a material's surface. This is typically done for aesthetic reasons. Steel, Stainless Steel, Aluminum, Brass, Copper N/A Satin
Electroplating This includes decorative and functional options. Electroplating is another example, as it is a way to manipulate properties using electrical tools. Stainless Steel, Steel, Aluminum Black, Grey, Clear, Gold, Blue, Red Glossy, smooth finish
Polishing Polishing is the process of giving an object a shiny, smooth surface by rubbing it or using chemicals. Steel, Brass, Stainless Steel, Aluminum N/A Glossy
Powder Coating Powder coatings use a free-flowing, dry powder. Electrostatically applied powder coatings are then hardened with heat or UV. Steel, Stainless Steel, Aluminum Black, Pantone number, or RAL code Semi-glossy or glossy
Painting Die castings can be painted with various coatings for specific color, texture or protective properties. Paint finishes range from basic painting to more advanced techniques such as electrostatic painting or dipping. Aluminum, Stainless Steel, Steel Black, any RAL code or Pantone number Semi-glossy or glossy
Chrome Plating Chrome plating is the process of depositing a thin layer of chromium on the surface of die castings by electroplating. This process produces a shiny reflective finish and offers excellent corrosion resistance. Stainless Steel, Steel, Aluminum Black, Grey, Clear, Gold, Blue, Red Semi-glossy or glossy
Custom You can choose from different custom finishes depending on your materials and end-use. All materials N/A N/A
From Rapid Prototyping to Production
See What Our Customers Say About Us
  • customer
    The machining parts we received from China Milling have greatly improved the efficiency and quality of our production line. Their commitment to excellence and ability to deliver accurately machined parts within tight deadlines have been instrumental to our success. China Milling has proven to be a trusted partner for our machining needs.
    Hudson
  • customer
    I want to extend my sincere appreciation to China Milling for their outstanding milling parts services. The expertise and craftsmanship displayed by their team are truly commendable. With their state-of-the-art milling equipment, they consistently deliver high-quality milled parts that perfectly match our design specifications. China Milling is our preferred choice for all milling projects.
    Grayson
  • customer
    The turning parts provided by China Milling have exceeded our expectations in terms of quality and functionality. Their experienced team and advanced turning equipment ensure that every component is accurately produced, meeting our specific requirements. We have complete confidence in China Milling for all our turning needs.
    Emmett
  • customer
    I am thoroughly impressed with the machining parts supplied by China Milling. Their attention to detail and precision machining capabilities have consistently delivered top-quality components for our projects. From complex geometries to tight tolerances, China Milling has proven to be a reliable partner for all our machining needs.
    Juliet
INDUSTRY APPLICATIONS

Aerospace

The durability and precision that our precison manufacturing services provide meets the sophisticated needs the different phases of the aerospace industry required.

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Industry Application

As an ISO9001:2015 certified company, we uphold the highest standards of quality management, ensuring that our precision-engineered parts and products contribute to a healthier and happier future for all.

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Industry Application

CNC machining has become a game-changer in automotive manufacturing, revolutionizing the production of critical components with unmatched precision and efficiency. Leveraging Computer Numerical Control (CNC) technology, a wide range of automotive parts can be manufactured to exacting standards, elevating performance and reliability.

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Industry Application

In the dynamic landscape of industrial machinery, Machining-CNC emerges as a distinctive and influential player, contributing significantly to the evolution and optimization of manufacturing processes. Machining-CNC's journey through the realm of precision engineering and cutting-edge solutions has established it as a formidable force in the industrial machinery sector.

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Industry Application

While CNC machining is not typically used to directly fabricate electronic components like integrated circuits or microchips, it can be utilized to produce various mechanical and structural parts that are essential for electronic devices and systems.

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Industry Application

With a commitment to innovation and excellence, Machning-CNC stands as a beacon of progress, actively shaping the future of Robotics & Automation through cutting-edge solutions and CNC machining expertise.

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FAQ'S

1What CNC machines does your company have and how many CNC machines does your company have?
We have 13 CNC turning machines and 50 CNC milling machines.
2What are the tolerances of your machining parts?
Our assurance lies in the fact that our manufacturing partners strictly adhere to the ISO 2768 standards in the production of all CNC machined components. Metal machined parts are produced in accordance with either ISO 2768-m (medium) or ISO 2768-f (fine), while plastics undergo machining with accordance to 2768-m (medium). Achievable geometric tolerances can reach as low as ± 0002 in. (0.005 mm).
3What is your company's delivery reliability?
We have an experienced team, robust production system, strict quality control measures and reliable logistics partners, so we will strive to maintain a high level of reliability in the delivery process. Our goal is to exceed our customers' expectations, ensuring their CNC machining projects are completed on time, every time.
4How does your company prevent wear and tear on the tools from affecting the quality of the products?
Our engineers generally maximize by implementing strategies such as tool selection, cutting parameter optimization, adequate lubrication and cooling during machining operations, chip control, regular inspection and maintenance of cutting tools, selection of cutting tools with special coatings, tool path optimization, etc. Minimize tool wear during machining.
5How does your company PPAP and APQP capable?
We can provide both reports at an additional cost to the client.