Are you looking for the best CNC prototype service factories in China to bring your innovative ideas to life? With so many excellent options, choosing the right one can be daunting. In this article, we’ll compare the top Chinese CNC machining companies, highlighting their unique strengths, services, and what sets them apart. Let’s dive in and find the perfect partner for your next project.

China CNC Machining Prototype | Custom Parts & Rapid …

Product Details: PCBWay offers a full feature custom PCB prototype service with a wide range of capabilities. They accept various file formats including Gerber, .pcb, .pcbdoc, .cam, and .brd. The service includes options for different PCB board thicknesses (0.4mm to 2.4mm), and various types such as rigid, flexible, rigid-flex, metal core, and high-frequency PCBs. The production process involves strict quality control measures including E-Test, Automated Optical Inspection (AOI), X-ray checks, and impedance control. The turnaround time can be as short as 24 hours, with other options for 48 hours and 72 hours depending on the order quantity and complexity[2][3][5].

Pros:
– Quick turnaround time as short as 24 hours
– High-quality substrates and strict quality control measures
– Affordable pricing with manufacturer direct pricing
– Wide range of PCB types and capabilities
– Global shipping to over 200 countries
– User-friendly online quotation and ordering system

Cons:
– Limited customer service hours (9:00 – 18:00, Mon.- Fri., 9:00 – 12:00, Sat., GM…
– Potential delays or issues if the order exceeds standard specifications or requi…

CNC Machining Services

Product Details: HLH Prototypes offers precision CNC machining services for rapid prototyping and production. The process involves using computer-controlled machines to carve out shapes from materials like plastic, metal, or wood based on digital designs. HLH utilizes over 50 high-precision CNC mills, lathes, sink and wire EDMs, and surface grinding machines to deliver custom CNC machining for various industries. The services include CNC turning, CNC milling, and EDM (electrical discharge machining). Materials range from soft rubber to hard plastics, various grades of aluminum, and stainless steel. The company adheres to ISO 2678-1 International Tolerance legislation, ensuring high accuracy and intricate details. Lead

times are as fast as 4 business days, and the minimum order quantity (MOQ) starts at 1 for prototypes and can go up to 100,000 parts for low-volume manufacturing[2][3][5].

Pros:
– High-speed and high-precision manufacturing solutions
– Wide range of materials available, including metals and plastics
– Fast turnaround times, with lead times as fast as 4 business days
– High accuracy and intricate details due to adherence to ISO 2678-1 International…
– Suitable for rapid prototyping, low-volume production, and end-use parts
– Functionally stronger and superior production quality compared to 3D printing
– Customizable to meet specific project requirements

Cons:
– Cost can vary widely depending on material, tolerance, machining hours, and geom…
– Deeper hole drilling may require additional process steps
– May not be as cost-effective for very small or complex parts compared to other m…

Top China CNC Machining Service丨Quick, Accurate, Flexible …

CNC prototyping China manufacturer

Product Details: JINGXIN offers custom CNC machining services, including CNC milling, CNC turning, and other manufacturing processes. They provide high-precision parts for various industries such as automotive, aerospace, and medical. The services include rapid prototyping, SLA 3D printing, and production of metal and non-metal parts with tight tolerances (up to +/-0.01mm). They use advanced equipment like HAAS, Brother, and Mazak CNC machines and ensure quality through ISO 9001:2008, ISO 14001, and BS OHSAS 18001 certifications.

Pros:
– High precision machining with tolerances up to +/-0.01mm
– Advanced equipment including HAAS, Brother, and Mazak CNC machines
– Wide range of materials supported (steel, stainless steel, brass, aluminum, engi…
– Quick lead times (3-6 working days) and rush services available
– Comprehensive quality assurance with ISO certifications
– Surface treatment options such as anodizing, black oxide, and electroplating

Cons:
– Limited information on specific prototyping services
– No detailed pricing information available
– Dependence on international shipping which can be time-consuming and costly

CNC Machining Services in China | Gensun Precision

Product Details: Gensun Precision offers CNC machining services in China, utilizing state-of-the-art CNC technologies and a team of skilled machinists, engineers, and quality control experts. The services include CNC milling and turning, and the facility is ISO 9001:2015 and ISO 14001:2015 certified. They cater to rapid prototyping and low-volume production of a broad range of components in various materials such as metals (aluminum, steel, stainless steel) and plastics (POM, PTFE, PC, PEEK). The company serves multiple industries including aerospace, automotive, electronics, medical equipment, and semiconductor. Their process involves creating a CAD model, converting it to G-code, and using CNC machines to achieve

precise parts with tolerances of ±0.05 mm and surface roughness of Ra 0.8μm.

Pros:
– High-quality and reliable products due to highly trained engineers and quality c…
– Broad range of material options including metals and plastics
– World-class machine shop with advanced CNC technologies
– Ability to handle complex and special requirements
– Rapid prototyping and low-volume production capabilities
– Compliance with industry standards and certifications (ISO 9001:2015 and ISO 140…

Cons:
– No specific mentions of cost savings or competitive pricing
– No detailed information on lead times for large or complex orders
– Dependence on international shipping which can introduce additional complexities…

China CNC Machining | Service | Quote

Product Details: Xometry’s China CNC Machining service offers high-quality machined parts manufactured in ISO 9001 and ISO 13485 registered facilities. The services include milling, turning, lathe, grinding, and routing, with 3-axis, 4-axis, and 5-axis options available. The service can produce both small and large parts. Xometry’s US-based team manages all communication with the Chinese suppliers, ensuring seamless order processing from quote to delivery. The service also includes various finishing options such as standard finish (as-milled), bead blast, tumbled, powder coat, electropolishing, and electroless nickel plating.

Pros:
– High-quality parts manufactured in ISO 9001 and ISO 13485 registered facilities
– Variety of machining processes including milling, turning, lathe, grinding, and…
– 3-axis, 4-axis, and 5-axis options available
– Ability to produce small and large parts
– US-based team manages communication with Chinese suppliers
– Various finishing options available
– Duties and tariffs included in the part price
– Parts inspected according to Xometry’s Manufacturing Standards

Cons:
– No finishing certificates provided for parts made in China
– Potential for higher costs and longer lead times for tighter tolerances
– Parts exceeding 600 mm in machinable height require specialized tooling and manu…

China CNC Machining Services – Custom Precision Parts – JTR

CNC Machining Service in China – Worldwide Delivery

CNC Machining services China | Rapid prototype | First part

China CNC Machining Service – Kingsun

Comparison Table

Frequently Asked Questions (FAQs)

What services do CNC prototype service factories in China typically offer?

CNC prototype service factories in China usually provide a wide range of services, including CNC machining, rapid prototyping, 3D printing, injection molding, vacuum casting, and sheet metal fabrication. These services cater to various industries such as automotive, aerospace, electronics, and medical equipment. They also offer additional services like surface treatment, finishing solutions, and project management to ensure your prototypes meet your specific needs.

How do I ensure the quality of the prototypes produced in Chinese factories?

To ensure the quality of your prototypes, look for factories that are ISO 9001 certified, which indicates their commitment to stringent quality control. Many of these factories also use advanced CNC techniques and have comprehensive inspection equipment and quality control systems in place. Additionally, they often provide detailed reports and certifications, such as CMM testing reports and material data sheets, to guarantee the quality of the prototypes.

What is the typical turnaround time for CNC prototyping services in China?

The turnaround time for CNC prototyping services in China is generally quite fast. Many factories can deliver prototypes within 3-6 working days, depending on the complexity of the design and the production volume. This quick turnaround is one of the reasons why China is a preferred destination for rapid prototyping needs.

Can I be involved in the manufacturing process of my prototypes?

Yes, you can be actively involved in the manufacturing process of your prototypes. Many Chinese CNC factories, such as 3ERP and Star Rapid, include you in the physical review of part functionality before large-scale manufacturing. They also offer design optimization services and keep you engaged throughout the production process, allowing for quick adjustments and ensuring your needs are met.

What materials can be used for CNC prototyping in Chinese factories?

Chinese CNC factories work with a wide range of materials, including metals like aluminum, steel, and titanium, as well as plastics such as ABS, PC, PA, and POM. They also handle other materials like zinc and aluminum alloys. The choice of material depends on your specific requirements and the intended use of the prototype, and the factories will help you select the most suitable material for your project.