Are you looking for the best customized CNC machining parts suppliers in China? With so many excellent options, choosing the right one can be overwhelming. In this article, we’ll compare the top CNC machining factories in China, highlighting their unique advantages, services, and what sets them apart. Let’s dive in and find the perfect fit for your needs.

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China CNC Machining Services – Custom Precision Parts

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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
– Wide range of CNC machining services including milling, turning, lathe, grinding…
– Availability of 3-axis, 4-axis, and 5-axis machining options
– Capability to produce both small and large parts
– US-based team manages all communication with Chinese suppliers
– Various finishing options available
– Duties and tariffs are included in the part price

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…

CNC Machining Services in China | Gensun Precision

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CNC Machining Service China – Order Custom Parts Online

Product Details: Yijin Hardware offers advanced CNC machining services utilizing multi-axis CNC machines for high-precision machining of various materials, including metals (aluminum, steel, brass, titanium) and plastics. The services include CNC turning, CNC milling, CNC boring, and CNC drilling. The company caters to diverse industries such as automotive, aerospace, medical devices, electronics, and consumer goods. They provide design consultation and manufacturability analysis to optimize production costs and ensure part performance. The facilities are equipped with 136 high-precision CNC machining centers, 278 CNC lathes, and 277 three- and five-axis machining centers, along with extensive testing equipment for rigorous quality control.

Pros:
– High-precision machining with tight tolerances (down to ± 0.05mm)
– Flexible turnaround times, including urgent samples within 24 hours and high-vol…
– Extensive material selection (over 50 materials)
– Professional design for manufacturability (DFM) analysis to maximize production…
– Support for both prototyping and mass production
– Cost reduction by 30-50% through efficient production
– Fast and reliable delivery
– Full surface finishing options available

Cons:
– No specific cons mentioned, but the complexity of the process might require deta…
– Dependence on advanced machinery and skilled labor, which could be a limitation…

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Frequently Asked Questions (FAQs)

What types of materials can Chinese CNC machining factories work with?

Chinese CNC machining factories can work with a wide range of materials, including metals like stainless steel, aluminum (e.g., 6061 Aluminum), brass, copper, and even titanium. They also handle various types of engineering plastics. This versatility ensures that you can find the right material to meet the specific needs of your project.

What is the typical tolerance and precision of CNC machined parts in China?

The typical tolerance for CNC machined parts in China can be quite precise, often ranging from +/-0.01 mm to +/-0.05 mm, depending on the specific requirements of your project. This high precision is achieved using advanced CNC machines, such as those from Brother and HAAS, ensuring that your parts meet strict specifications.

What kind of surface treatments and finishes are available for CNC machined parts in China?

Chinese CNC machining factories offer a variety of surface treatments and finishes to enhance the appearance and durability of your parts. These include anodizing, plating, painting, laser engraving, black oxidation, and more. These treatments can be customized according to your specific needs, whether it’s for aesthetic purposes or to improve the part’s performance.

How do Chinese CNC machining factories ensure quality control and certification?

Chinese CNC machining factories often adhere to international quality standards such as ISO 9001, ISO 14001, and IATF16949. They use advanced measurement equipment and rigorous inspection processes to ensure that every part meets the required specifications. Additionally, they provide detailed inspection reports, material data sheets, and other certifications to give you peace of mind.

What is the typical lead time and shipping process for CNC machined parts from China?

The lead time for CNC machined parts from China can be as short as 3-6 working days for prototypes and small batches, and up to 6-12 days for larger production runs. Parts are typically shipped via sea, air, or express services like DHL, FedEx, and UPS. The packaging is carefully done to ensure safety, using cartons, foam protection, and wooden boxes for fragile or heavy parts.