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

Top China CNC Machining Service丨Quick, Accurate …

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 ISO 9001:2015 certified facilities. The services include CNC milling and turning, capable of producing simple and complex precision machined parts in a broad range of materials such as metals (aluminum, steel, stainless steel) and plastics (POM, PTFE, PC). The process involves subtractive manufacturing controlled by computer programs (G-code) to achieve high precision and surface quality. The company serves various industries including aerospace, automotive, electronics, medical equipment, and robotics. They also provide rapid prototyping and low-volume production, complemented by other manufacturing capabilities like 3D printing and injection molding.

Pros:
– High-quality and reliable products due to highly trained engineers, machinists,…
– Broad range of material options including metals and plastics.
– World-class machine shop with advanced CNC technologies and quality control tool…
– Ability to achieve high tolerances (±0.05 mm) and surface roughness (Ra 0.8μm).
– Rapid prototyping and low-volume production capabilities.
– Comprehensive manufacturing solutions including 3D printing and injection moldin…

Cons:
– No specific cons mentioned on the website, but potential limitations could inclu…

China CNC Machining | Service | Quote

Product Details: Xometry offers CNC machining services including milling, turning, and drilling. For CNC milling, the largest machines can handle parts up to 3500 mm by 10000 mm with X-axis travel of 11000 mm, Y-axis travel of 4700 mm, and Z-axis travel of 2450 mm. CNC turning can handle parts with diameters up to 500 mm and lengths up to 4500 mm. CNC drilling can handle plates up to 2400 mm in length, 1000 mm in width, and 60 mm in thickness. The service supports a wide range of materials, including metals and polymers, and offers various finishing options such as bead

blasting, dyeing, and lacquering. General tolerances start at ±0.1 mm, with tighter tolerances achievable through specialized setups and additional operations.

Pros:
– High precision with tolerances as tight as ±0.01 mm
– Large build size capabilities, especially for CNC machining of polymers
– Better dimensional accuracy and mechanical properties compared to 3D printing
– Wide range of materials and finishing options available
– Global network of over 10,000 manufacturers ensuring competitive lead times and…
– Instant quoting and DFM feedback through the AI-powered Instant Quoting Engine

Cons:
– Tighter tolerances can lead to higher scrap rates, additional fixturing, and lon…
– Specialized tooling and manual review may be required for parts exceeding standa…
– Complex drilling patterns and certain materials may affect lead times and costs
– Post-processing may be necessary to improve surface finish and aesthetics

China CNC Machining Services – Custom Precision Parts

China CNC Machining Prototype | Custom Parts & Rapid …

Product Details: PCBWay offers a full feature custom PCB prototype service with quick turnaround times, starting as short as 24 hours after Gerber files are reviewed and approved. They support various PCB types including rigid, flexible, rigid-flex, metal core, and high-frequency PCBs. The service includes a range of thickness options (0.4mm to 2.4mm), multiple layer configurations (up to 64 layers), and advanced features like gold plating and gold finger PCBs. The company uses high-quality substrates and employs strict quality control measures such as E-Test, AOI, X-ray, and CCD-controlled drilling. They also offer turn-key PCB assembly services and support various file formats including

Gerber, .pcb, .pcbdoc, .cam, and .brd[2][3][5].

Pros:
– Quick turnaround times as short as 24 hours
– High-quality PCBs with strict quality control measures
– Support for various PCB types and advanced features
– Competitive pricing and manufacturer direct pricing
– Global coverage with on-time delivery
– User-friendly online quotation and ordering system
– High customer satisfaction with thousands of positive reviews

Cons:
– Limited customer service hours (9:00 – 18:00, Mon.- Fri., 9:00 – 12:00, Sat., GM…
– Potential delays for larger or more complex orders
– Quality issues, though rare, can occur and may require refunds or rework

CNC Machining Services China

Top 10 CNC Machining Manufacturers and Companies

Product Details: RapidDirect is a CNC machine company in China, established in 2009, specializing in manufacturing custom parts with complex geometric requirements and high cosmetic needs. The company operates self-owned factories with state-of-the-art machinery, avoiding outsourcing to ensure streamlined production timelines. Services include CNC machining, 3D printing, injection molding, sheet metal fabrication, vacuum casting, and high-end surface finishing. RapidDirect serves diverse industries such as automotive, aerospace, electronics, and robotics. They offer a user-friendly process for customers to upload designs, obtain instant quotes, authorize production, and receive custom parts at their preferred location.

Pros:
– Advanced CNC capabilities and stringent quality checks to ensure high standards…
– Professional Engineering Support with expert service engineers providing advice…
– Timely production and reliable delivery with robust manufacturing capacity and v…
– Comprehensive services covering every need from rapid prototyping to full-scale…
– Software-driven platform offering instant quotes, automated DfM analysis, and tr…

Cons:
– No specific cons mentioned in the provided sources.

custom precision cnc machining parts China

Product Details: JINGXIN® offers custom CNC machining services, including CNC milling, CNC turning, and 3,4,5 Axis machining. They use advanced Brother and US HAAS CNC machines to produce high-precision parts with tolerances as low as +/-0.01mm. The materials available include S136H steel, stainless steel, 6061 Aluminum, Brass, copper, and engineering plastics. Applications include automotive and industrial parts. Surface treatments such as anodizing, plating, painting, and laser engraving are available. Quality assurance is ensured through ISO 9001:2008, ISO 14001, and BS OHSAS 18001 certifications. Packaging includes carton and wooden box options, and the lead time is typically 6-12 days.

Pros:
– High precision with tolerances as low as +/-0.01mm
– Advanced machinery including Brother and US HAAS CNC machines
– Wide range of materials available
– Various surface treatment options
– Stringent quality assurance with ISO certifications
– Fast lead time of 6-12 days
– Global shipping options including sea, air, DHL, FedEx, UPS, and TNT

Cons:
– No specific mention of cost-effectiveness or competitive pricing
– Limited information on after-sales service beyond quality control
– No details on minimum order quantities or potential setup fees

3Q Machining – CNC Machining in China for Custom CNC …

Product Details: 3Q Machining provides a variety of precision CNC machining services, including milling, turning, EDM (electrical discharge machining), and wire EDM. They offer services from prototype to high-volume production, utilizing high-precision 3-axis, 4-axis, and 5-axis CNC machines to achieve tight tolerances. The company also uses a material tester and an automotive coordinate measuring machine (CMM) to ensure material accuracy and precision. They manufacture custom plastic and metal machining parts, including materials such as aluminum, titanium, brass, and stainless steel. Additional services include surface finishing and injection molding for various industries like aerospace, medical, equipment, and electronics[1][4][5].

Pros:
– Highly skilled machinists with many years of experience in the industry
– Advanced equipment including high-precision CNC machines and CMM
– Ability to handle projects with tight tolerances and precise measurements
– One-stop solution for rapid prototyping and custom parts services
– Fast delivery services from CAD drawing to final shipment
– Low minimum order quantity (MOQ) accepted
– Variety of materials and surface finishes available

Cons:
– No specific details on pricing or cost structure provided
– Limited information on customer support and after-sales service
– Dependence on advanced technology may lead to higher costs for some clients
– Geographical location in China might pose logistical challenges for internationa…

Precision CNC Machining Services in China – Get a Quote

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About China CNC Custom Machining Factories

What are the key factors to consider when choosing a CNC machining factory in China?

When selecting a CNC machining factory in China, you should evaluate several critical factors. These include the factory’s company background, production capabilities, and quality control measures. Ensure the factory has ISO certification and a robust quality control process. Also, consider their production capacity, lead time, and communication skills to ensure they can meet your project’s specifications and timeline.

What is the typical delivery time for CNC custom-machined parts in China?

The delivery time for CNC custom-machined parts can vary depending on the complexity of the parts and the quantity ordered. For simple parts, you can expect delivery within 3-4 days, while complex parts may take around 7 days. For mass production, delivery times are generally around 20-25 days after receiving the deposit, though this can vary based on specific items and quantities.

Can Chinese CNC machining factories handle complex and custom designs?

Yes, Chinese CNC machining factories are well-equipped to handle complex and custom designs. They use advanced CNC technology that allows for precise machining of intricate shapes and features that cannot be achieved through manual or traditional machining methods. They can process various materials, including aluminum, stainless steel, copper, titanium, and plastics, with high accuracy and precision.

What surface treatment options are available for CNC machined parts in China?

Chinese CNC machining factories offer a wide range of surface treatment options to meet your specific requirements. These include anodizing, electroplating, PVD, nickel plating, sandblasting, powder spraying, polishing, multi-color anodizing, and spray painting. You can choose the surface treatment that best suits the material and intended use of your CNC machined parts.

Do Chinese CNC machining factories provide design and prototyping services?

Yes, many Chinese CNC machining factories offer additional services such as design optimization, prototyping, and DFM (Design for Manufacturability) services. They can review your project drawings, provide free reviews, and optimize your designs to ensure they are manufacturable and cost-effective. This one-stop service can help streamline your project from design to production.