How to Find a Reliable Chinese CNC Machining Service

Precision CNC milling
Jack Lie CNC machining expert

Specialize in CNC Milling, CNC Turning, 3D Printing, Urethane Casting, and Sheet Metal Fabrication Services.

China has become a major participant in CNC machining thanks to its status as a global manufacturing leader. These days, China is home to many CNC machine shops and rapid prototyping services catering to the domestic and international industrial sectors.

We’ll go over some advantages of working with Chinese CNC machining companies and some of the things you should recall as you evaluate potential partners there.

CNC machining services in China

Work with A Specialist to Outsource CNC Machining

Hardware manufacturers of all sizes often hire outside help from experts in CNC machining. Due to the need for industrial space and human experience to run machining equipment, outsourcing CNC machining to a third-party firm is frequently the most cost-effective option, even for prototypes.

This is largely attributed to the specifics of how and what is used for CNC machining. In contrast to portable 3D printers, CNC machines need a huge amount of floor space, a secure production environment, and raw materials that aren’t as easily portable as bundles of 3D printer filament. Even if a qualified machining labor force is available, it is often not cost-effective for small and medium-sized businesses to build their in-house CNC machining facilities.

Expert machine operators are also difficult to find. Compared to manual machining, CNC machining may be less of an art form, but it still needs a great deal of expertise to plan and carry out well. Various grades of aluminum might need quite different machining settings for the same part.

China CNC Machining

Why Choose China?

Because of their tremendous development in CNC machining equipment throughout the last 20 years, Chinese manufacturers have emerged as the solution of choice for hardware industries all over the globe.

China has historically given some of the lowest manufacturing prices in the world. Recently, however, a surge in the number of vendors offering CNC machining has further brought down prices. When it comes to CNC machining, businesses in China may utilize machinery built in China, machinery made in the West, or a mix of the two. The majority of these businesses would gladly share their equipment list upon request.

Recently, a surge can be observed in the number of possibilities for machining available in neighboring countries such as Vietnam and Taiwan, with even lower labor prices; nonetheless, Chinese businesses often produce superior outcomes. This is somewhat attributable to the fact that Chinese CNC firms have been around longer. Still, it is also attributable to the improved supply chains and shipping choices available on the mainland.

Nonetheless, CNC machining in China is only a viable option in a limited number of circumstances. Suppose a firm, for instance, requires a heavy but simple product. In that case, placing an order with a local manufacturer may be more economical than with one in China since shipping may significantly raise the entire cost of placing an order there.

In addition, since the high value of Chinese CNC machining results from its cheap labor costs, it does not make sense to engage a Chinese manufacturer when there are no labor expenses involved in the production process. For instance, the production of a large quantity of a component (more than 100,000 units) may call for the use of robotic automation. This would eliminate the need for human labor, resulting in pricing comparable to that found in Western countries.

How to Choose the Ideal CNC Machine Shop in China?

At this point, we hope you’re at least considering requesting an estimate from a Chinese CNC machining business to get an idea of how much it might cost. You’ve come to the right place; here, you’ll discover several crucial considerations that can aid you and your company locate the best CNC machining partner in China.

  1. Certifications
    If you’re looking at rapid prototyping and production outsourcing possibilities, one of the most crucial steps is verifying that the manufacturing partner’s credentials are compatible with the product you’re developing. For example, suppose a client orders a component for use in the medical field. In that case, the CNC machine shop must comply with the industry’s demanding quality control standards and get the necessary certifications.
  2. Quality Control
    Similarly, it is crucial to determine what quality control instruments and procedures a CNC machining service provides, such as inspection of raw materials, quality checks throughout the manufacturing process, an inspection of final parts, and quality control before the product is shipped out. When you engage with a CNC machining firm that offers an all-encompassing and cutting-edge quality control process, you can be certain that your prototypes and final products will be of the highest possible quality.
  3. Communication
    One of the difficulties western firms have had in the past when collaborating with rapid prototyping and equipment manufacturers situated in China is communication. Even though the internet has made it much simpler for overseas clients to stay in close touch with Chinese manufacturers, it is essential to build a solid rapport with a business before entering into a manufacturing collaboration.
  4. Production Capabilities
    The following observation is probably self-evident, but you should still bear with us. Verify that the Chinese rapid prototyping firm you’re considering has the necessary machinery and manufacturing capabilities to complete your order, such as CNC milling and turning machines and multi-axis machining systems. Make sure the firm has the manufacturing hardware you need and that they are also experienced with the material you want to use.
  5. Place a Small Order Initially
    Last but not least, before hiring a prospective CNC machining manufacturer in China to produce a specific component or product, it is generally a good idea to place an order for a prototype of the part. This will ensure that the company can successfully meet the quality requirements for the part or product. A customer may verify that a certain CNC machining firm can produce the component to specified standards and in the allotted amount of time by using a prototype, which does not incur high costs for the client.

Things to Consider While Ordering CNC Machining Parts from China

Suppose you have previously completed a CNC machining job with the help of a local contractor. In that case, placing an order with a Chinese vendor should not be too dissimilar to the process. A few specific things should be kept in mind at all times.

  1. Use Acknowledged Methods Of Communication: You should seek a CNC machining China expert whose employees speak fluent English. However, problems with translation are possible. To avoid this, provide detailed technical drawings with your digital files.
  2. Make Your Partner Sign An NDA: Many potential clients are wary of cooperating with Chinese manufacturers because of concerns about their intellectual property. And although intellectual property legislation is evolving, it’s always smart to establish an NDA with your CNC machining firm to protect them from utilizing or exposing your ideas.
  3. Consider Shipment Constraints: Priority air mail is a fast way to get your components from China. Chinese manufacturers typically use it for prototypes and low-volume purchases. Suppose you need a lot of anything or a very big piece of equipment. In that case, shipping may be your only option, but be aware that international shipments often take longer to arrive than domestic ones. You must communicate with the manufacturer about expected shipment timelines if you are on a tight timeline.
  4. Take Currency Conversion Into Account If Necessary: While most Chinese CNC machining shops accept dollars and other currencies, international wire transfers may incur additional costs. You should talk to the manufacturer and your bank if you have any worries.


We think that by the time you concluded the article, you should have understood why it is beneficial for rapid prototyping or bespoke production to collaborate with a CNC machining provider in China. You should also have understood the criteria guiding your decision regarding the Chinese company with which to collaborate.

Custom CNC Machining Services with Runsom in China

If you need to outsource your CNC machining projects in China, think about Runson Precision– a reliable platform for rapid prototyping and precision manufacturing, providing you with free quotes, design analysis for manufacturing, and professional engineering advice. What you need to do is just submit your CAD files and drawings online and you will get a rapid quotation within 24 hours.

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