Top 11 CNC Machining Companies in China 2024

CNC machine shop-Runsom Precision
Jack Lie CNC machining expert

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

The precision CNC machining parts industry in China has seen over 30 years of development. With its advanced technology, skilled labor force, and the status of being the world’s leading factory country, China has enticed global companies to establish factories in its growing region. As a result, an increasing number of international buyers are seeking to import precision CNC machining parts from China, benefiting from reduced production costs and faster delivery times.

This article aims to assist in identifying reputable CNC machining parts manufacturers in China by highlighting the top 11 companies in the industry. These manufacturers are recognized for their well-equipped facilities, utilization of superior machining methods, and employment of experienced engineers. In the end, it also provides some guidelines to help you identify a reliable Chinese manufacturer for your CNC machining projects.

Top 11 CNC Machining Parts Manufacturers in China

To assist you in locating dependable manufacturers of CNC machining parts in China, this section will compile a list of the top 11 Chinese manufacturers for your consideration.

Company NameCityYear EstablishedCompany Size
Dongguan Runsom Precision Co., LtdDongguan201251-200
Junying Metal Manufacturing Co., LtdDongguan200851-200
Rapid Direct Co., LtdShenzhen2009201-500
Gensun Precision Machining Co., LtdDongguan200651-200
AT Precision Machining LtdShenzhen2007/
3E Rapid PrototypingZhongshan201011-50
3Q MachiningDongguan//
Star RapidZhongshan2005201-500
PTJ® Precision Hardware Product Co., LtdDongguan200751-200

1. Runsom Precision Co., Ltd

Dongguan Runsom Precision Co., Ltd

Established in Dongguan, China, Runsom Precision is a one-stop CNC machine shop that stands out in the efficient production of custom parts with intricate geometrical requirements and high aesthetic demands.

Their operational model revolves around providing a cost-effective solution that benefits customers across all stages of their product development. The user-friendly process enables customers to seamlessly upload designs, receive instant quotes, authorize production, and receive customized parts at their preferred location.

Utilizing self-owned factories equipped with cutting-edge machinery, Runsom Precision assists in turning machining ideas into tangible products, avoiding outsourcing and ensuring streamlined production timelines.

In addition to CNC machining services, Runsom Precision offers 3D printing services, sheet metal fabrication, injection molding, and more to meet specific product design requirements. The company also specializes in high-end surface finishing services. Their exceptional competitive advantage is maintained through:

  1. Instant Online Quotation: Runsom Precision provides instant online CNC machining quotes, ensuring enhanced machinability, reduced manufacturing costs, and expedited lead times.
  2. Superior Manufacturing Capabilities: Equipped with state-of-the-art CNC machines, Runsom Precision combines premium CNC machining materials with advanced technologies.
  3. Timely Production and Reliable Delivery: Runsom Precision ensures the timely delivery of machined parts through robust manufacturing capacity. Various shipping options also guarantee timely and hassle-free deliveries.
  4. High Quality Assurance: With an advanced set of QA test equipment, strict quality checks, and effective communication, Runsom Precision guarantees accurate dimensions and consistent quality of parts.
  5. Design Support and Prototyping: Rapid prototyping accelerates idea realization, allowing for early detection and correction of design errors. Their expert team collaborates with clients to enhance designs, save time and costs, and ensure market-ready CNC machined products.
  6. Professional Engineering Support: Clients benefit from the expertise of engineers offering advice and DFM feedback to optimize designs, reduce costs, and provide innovative solutions for their specific projects.

Learn more about the CNC machining capabilities of Runsom Precision in China

2. Junying Metal Manufacturing Co., Ltd

Junying Metal Manufacturing Co., Ltd

Inaugurated in 2005 in Dongguan, Junying provides comprehensive CNC manufacturing services in China, leveraging advanced equipment and a seasoned team. Their offerings encompass prototype machining, 3D printing, precision CNC machining, and sheet metal prototyping.

Range of Services:

CNC milling, turning, drilling, and fabrication services.

Key Competencies:

  • Junying specializes in custom machined parts, gear manufacturing, injection molding, and fixture manufacturing.
  • The company is renowned for its precision CNC components, bolstered by experienced machinists.
  • Quick prototyping, facilitated by skilled engineers, comprehensive inspection, and quality control, is a hallmark of Junying’s operations.
  • Junying prioritizes timely delivery, professional quoting, and the application of advanced machining techniques.

3. Rapid Direct Co., Ltd

Rapid Direct Co., Ltd

Founded in 2009, Shenzhen Rapid Direct Co., Ltd is a proficient CNC machining company in China specializing in efficient custom parts manufacturing.

Range of Services:

CNC machining, injection molding, sheet metal fabrication, 3D printing, vacuum casting, and die casting services.

Key Competencies:

  • The company specializes in on-demand manufacturing, delivering high-quality precision machining with a diverse array of manufacturing capabilities.
  • RapidDirect streamlines the innovation cycle into three steps: obtain an instant quote, commence production, and receive custom parts accompanied by a 30-day quality guarantee.
  • The company aims to minimize the disparity between the design of a part and the eventual product launch.

4. Waykenrm


WayKen, situated in Shenzhen, China, is a company dedicated to prototyping and rapid manufacturing. Their specialization lies in rapid prototyping and low- to high-volume production of plastic and metal parts.

Range of Services:

CNC machining, 3D printing, vacuum casting, rapid tooling, and injection molding.

Key Competencies:

  • WayKen holds a competitive edge through advanced manufacturing technology and a highly skilled team.
  • The company aids in comprehensive design validation encompassing concept creation, presentations, functional testing, and low-volume manufacturing.
  • They can achieve reduced tooling costs and expedited production changeovers.

5. Gensun Precision Machining Co., Ltd

Gensun Precision Machining Co., Ltd

Situated in the Greater Bay Area of southern China, Gensun Precision Machining in China extends CNC machining services to innovative global companies, with a strong emphasis on quality control. Their specialization encompasses rapid prototyping and rapid tooling, ensuring the delivery of high-quality parts.

Range of Services:

CNC milling, turning, and other manufacturing technologies for producing precision machined parts.

Key Competencies:

  • With over 20 years of experience, the company has successfully executed over 100,000 projects for 800+ satisfied customers.
  • Customer testimonials underscore the company’s stability, production of high-quality parts, and effective operational methodologies.
  • Gensun Precision Machining maintains an in-house QC team and technicians to guarantee the precise execution of every project.

6. AT Precision Machining Ltd

AT Precision Machining Ltd

Established in 2007, AT Precision Machining Co., Ltd is a proficient precision machining shop situated in Shenzhen, China. The company delivers competitive rapid prototyping and short to medium-run production machining services to global customers.

Range of Services:

CNC milling, CNC turning, laser cutting, and CNC bending services.

Key Competencies:

  • AT has established long-term partnerships with vendors offering anodizing, plating, welding, painting, heat treatment, and other finishing services.
  • Their CNC machine shop is equipped with a comprehensive range of cutting-edge machinery, including 3, 4, and 5-axis CNC machines, CNC turning machines, and CNC milling machines.
  • They maintain a sheet metal fabrication shop and a diverse selection of precision measuring tools and testing equipment to ensure strict quality control.

7. 3E Rapid Prototyping

3E Rapid Prototyping

Positioned in Zhongshan City, GuangDong, 3E Rapid Prototyping (3ERP) is an ISO9001-2015 certified manufacturer guided by the philosophy of 3Es – Excellent, Efficient, and Economic. The company has a dedicated team and modern techniques to ensure the successful execution of your projects.

Range of Services:

Rapid prototyping, CNC machining, vacuum casting, 3D printing, rapid tooling & injection molding, sheet metal prototyping.

Key Competencies:

  • The company provides comprehensive solutions for diverse requirements, encompassing complex and precision parts.
  • Clients can anticipate cost savings through low-volume manufacturing, accelerated time-to-market, heightened success rates, and flexible design options.
  • 3ERP leverages high precision 3-, 4-, and 5-axis imported machines to attain tight tolerances.

8. 3Q Machining

3Q Machining

Based in Dongguan, China, 3Q Machining specializes in producing custom plastic and metal machining parts through CNC machining and injection molding. The company also provides a diverse array of finishes for CNC prototypes and production parts through its surface finishing partners.

Range of Services:

CNC machining, sheet metal fabrication, injection molding, and 3D printing.

Key Competencies:

  • The company serves as a one-stop provider for custom CNC machining services, encompassing rapid prototyping and precision machining parts.
  • With in-house, high-precision 3-axis, 4-axis, and 5-axis CNC machines, 3Q Machining excels in achieving tight tolerances and extends its services from prototype to high-volume production.
  • The company presents a range of materials and finishes for CNC prototype parts and production parts, including aluminum machining.

9. Star Rapid

Star Rapid

Founded in 2005 in Zhongshan, China, Star Rapid has garnered a reputation as a reliable and seasoned manufacturing partner with over 40 years of industry experience. The company places significant emphasis on delivering customized services tailored to meet specific needs and has catered to numerous companies globally.

Range of Services:

Rapid prototyping, rapid tooling, injection molding services, CNC machining, vacuum casting, pressure die casting, and finishing services.

Key Competencies:

  • The company facilitates innovation through its high-quality prototyping, rapid tooling, and low-volume manufacturing services.
  • Star Rapid has a strong track record of serving global companies, highlighting the international presence and language capabilities of its team.

10. DEK


Established in 2002 in Shenzhen, China, DEK stands as a prominent provider of on-demand manufacturing services, guiding customers through the entire process from product design to mass production, showcasing strong custom processing capabilities.

Range of Services:

Precision CNC machining, 3D printing, injection molding, sheet metal fabrication, die casting, and vacuum casting.

Key Competencies:

  • DEK prioritizes a steadfast commitment to quality and an unwavering focus on maintaining high levels of specification and precision.
  • The company also offers rapid prototyping, low volume, mass production, and subcontract machining services.
  • DEK caters to the production of both plastic and metal parts, delivering services from prototype to end product, irrespective of quantity.

11. PTJ® Precision Hardware Product Co., Ltd

PTJ® Precision Hardware Product Co., Ltd

Established in 2007, PTJ® Precision Hardware Product Co., Ltd has cemented its position as one of the leading facilities providing comprehensive custom machining services in China.

Range of Services:

CNC milling and turning for rapid prototype parts and low to mid-volume CNC rapid production parts.

Key Competencies:

  • PTJ® Precision Hardware Product Co., Ltd stands out for its one-stop services for custom manufacturing and rapid CNC machining in China.
  • It aims to deliver rapid turnaround times, reduced production costs, and a streamlining of the manufacturing process by minimizing the need for multiple vendors or outsourcing.
  • The company’s production capabilities encompass short-run production as well as 10,000+ production.

Global CNC Machining Market Overview

By 2026, the global CNC machining market is poised to surpass 23 billion USD, with an anticipated compound annual growth rate (CAGR) of 6.1% from 2023 to 2029.

This growth is attributed to various factors, including:

  • Growing demand for precision and intricate machined parts
  • Increasing integration of CNC machining across diverse sectors such as aerospace, automotive, and medical devices
  • Technological advancements in CNC machines, such as the emergence of multi-tasking machines and advanced control systems

The global CNC machining market is currently experiencing several trends, including amplified demand for automation and robotics, rising uptake of additive manufacturing, and the continual development of new materials and machining processes. Nonetheless, the market is encountering challenges such as escalating labor expenses, heightened competition from low-cost producers, and adherence to stringent environmental regulations.

The future trajectory of the global CNC machining market is expected to be steered by the sustained demand for precision and intricate machined parts, the escalating adoption of CNC machining across various industries, and the ongoing technological enhancements in CNC machines. The market is anticipated to exhibit consistent growth in the forthcoming years, with the Asia Pacific region emerging as the swiftest-growing area.

Considerations Before Outsourcing CNC Machining Services to China

With the escalating interest in leveraging CNC machining services from China due to its cost-effectiveness and swift turnaround, foreign companies are increasingly seeking such services. However, there are a few factors to take into account before deciding to outsource CNC machining services to China.

Here are some crucial queries to ponder upon when selecting the most suitable CNC machining partner for your requirements:

  1. Assess the duration of their operation, along with their OEM experience, as it is an indicator of their expertise in the field.
  2. Evaluate their production capacity to handle multiple orders concurrently, which impacts their ability to meet delivery deadlines.
  3. Ascertain the presence of a robust quality control system, as it directly influences the standard of the end products, ensuring consistent high quality.
  4. Determine their proficiency in handling CNC machining projects, as experience plays a pivotal role in delivering cost-effective solutions and maintaining high-quality standards.
  5. Inquire whether they provide free samples before large-scale orders, as it offers insight into the manufacturer’s capabilities and workmanship.
  6. Examine the quality of their customer service, as effective communication mitigates uncertainties and misconceptions throughout the manufacturing process, contributing to a smoother collaboration.


The practice of outsourcing CNC machining services to China presents economical alternatives, superior results, and productive manufacturing. Chinese enterprises invest in cutting-edge machinery and proficient workforce, guaranteeing competitive pricing while upholding top-notch standards.

CNC machining companies in China offer an extensive variety of services, including CNC milling, turning, EDM, precision machining, and large-scale CNC machining. These services cater to diverse industries, including aerospace, automotive, electronics, and medical devices.

Shenzhen and Dongguan are the cities in China renowned for their adept workforce and advanced machinery, allowing them to deliver precision and high-quality services. Their specialties include tight tolerance and superior quality. Furthermore, their highly educated talents can effectively communicate with clients.

On the other hand, for cost-effective, rough, and less precise hardware parts, companies in cities like Zhongshan, Ningbo, Dalian, Suzhou, and Kunshan are viable options. However, their service quality does not match the standards of the machining shops in Shenzhen and Dongguan, and their pricing also doesn’t present a significant advantage compared to the suppliers in these two cities.

To locate a reputable Chinese CNC machining supplier, it is advisable to confirm their certifications, evaluate their previous assignments, appraise their communication proficiency, and ascertain the presence of strong intellectual property protection measures.

Certainly, numerous Chinese CNC machining companies hold ISO certification, signifying adherence to international benchmarks. Their utilization of advanced machinery and proficient labor enables the delivery of top-tier output.

Estimating machining time and calculating cycle time can be achieved through specialized software or Excel spreadsheets. Various factors to consider when performing these calculations include cutting speed, feed rate, material removal rate, and tool change time.

Identifying the “best” Chinese CNC milling machine depends on your individual needs and criteria. Thorough research on different manufacturers and models, comparing their features, will help determine the most fitting option for the specifications of your project.

Outsourcing CNC prototyping to China entails identifying a trustworthy partner, communicating your project requirements, and furnishing them with design files. Subsequently, the Chinese companies will utilize their CNC equipment to manufacture a prototype, and you will receive the finalized product for testing.

A few possible challenges when subcontracting CNC machining to China encompass competition, escalating expenses, and staying abreast of technological advancements. Establishing a robust rapport with your Chinese partner and staying well-informed can aid in adeptly addressing these hurdles.

The future of China’s CNC machining services is set for ongoing expansion, technological progress, and enhanced global competitiveness. Businesses seeking to subcontract their CNC machining requirements should stay abreast of industry developments and make well-informed choices to leverage the advantages provided by Chinese CNC machining services.

Essential information for ordering CNC parts in China includes providing your design files along with a technical drawing. Additionally, it’s important to communicate your preferred shipping location to the company.


This guide has featured 11 leading CNC machining companies in China, outlining their primary services and distinctive advantages. Additionally, we have offered practical insights on sourcing dependable CNC machining services from China. We hope that this guide has enriched your understanding of CNC machining services in China in a way that is mutually beneficial to your enterprise or projects.

Irrespective of your requirements for CNC machining services, whether for metal or plastic parts, simple or intricate designs, and small or large quantities, China can offer you a dependable and proficient CNC machining partner. Outsourcing CNC machining services to China can yield cost savings, enhanced quality, access to a vast market and skilled workforce, ultimately improving your global competitiveness.

Outsourcing Your CNC Machining Projects to Runsom Precision in China

Partake in the future of manufacturing by leveraging China’s CNC machining services. Runsom Precision, an ISO certified CNC machine shop in China, boasts advanced CNC machines and comprehensive parts inspection facilities. You can experience a one-stop solution for machining services, covering CNC milling, CNC turning, EDM, and an array of surface finishes. Reach out to us now for an instant quote to get started with your CNC machining project.

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