Are you looking for the best CNC machining factories in China to bring your design ideas 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 strengths, capabilities, and what sets them apart. Let’s dive in and find the perfect match for your project.

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

CNC Precision Machining Expert in China

CNC Machining Service in China – Worldwide Delivery

China CNC Machining Prototype | Custom Parts & Rapid …

Product Details: PCBWay offers a full-feature custom PCB prototype service. They accept various file formats including Gerber (RS-274-X), .pcb, .pcbdoc, .cam, and .brd. The service includes a range of PCB types such as rigid, flexible, rigid-flex, metal core, and high-frequency PCBs. PCB thickness options range from 0.4mm to 2.4mm. The production process includes strict quality control measures like E-Test, Automated Optical Inspection (AOI), X-ray checks, and impedance control. The turnaround time can be as short as 24 hours, with options for 48-hours and 72-hours shipping as well[2][3][5].

Pros:
– Quick turnaround time as short as 24 hours
– High-quality substrates and advanced manufacturing technologies
– Strict quality control measures including E-Test, AOI, and X-ray checks
– Affordable pricing with manufacturer direct pricing
– Global coverage with delivery to over 200 countries
– Variety of PCB types and thickness options available
– User-friendly online quotation and ordering system

Cons:
– Limited customer service hours (9:00 – 18:00, Mon.- Fri., 9:00 – 12:00, Sat., GM…
– No specific details on warranty or long-term durability guarantees
– Dependence on international shipping which can be affected by various factors

China CNC Machining Services – Custom Precision Parts – JTR

CNC Machining Services in China | Gensun Precision

Product Details: Gensun Precision offers CNC machining services in China, utilizing state-of-the-art CNC technologies for rapid prototyping and low-volume production. The services include CNC milling, CNC turning, and other manufacturing capabilities such as 3D printing and injection molding. They produce precision machined parts in a broad range of materials, including metals (aluminum, steel, stainless steel, brass, copper) and plastics (POM, PTFE, PC, PEEK, PET), as well as special alloys (Kovar, Invar, Inconel, Titanium, Mocu). The process involves creating a CAD model, converting it to G-code, and using CNC machines to remove material from the workpiece to achieve the desired shape. Gensun serves

various industries including aerospace, automotive, electronics, medical equipment, and semiconductor[1].

Pros:
– High-quality and reliable products due to highly trained engineers, machinists,…
– Broad range of material options including metals, plastics, and special alloys
– World-class machine shop with ISO 9001:2015 certification
– Ability to achieve high precision with tolerances of ±0.05 mm and surface roughn…
– Custom CNC machining services for special requirements and difficult materials
– Support for various industries with tailored manufacturing solutions

Cons:
– No specific mention of cost savings or competitive pricing
– No detailed information on lead times or delivery schedules
– Dependence on international shipping which can introduce additional complexities…

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 using high-precision 3-axis, 4-axis, and 5-axis CNC machines. The company manufactures custom plastic and metal machining parts, including materials such as aluminum, titanium, brass, and stainless steel. They also provide rapid prototyping services with low minimum order quantities and fast delivery from CAD drawing to final shipment. Additional services include surface grinding, injection molding, and various surface finishes through their surface finishing partners.

Pros:
– Highly skilled machinists with many years of experience in the industry
– Advanced equipment including 3-axis, 4-axis, and 5-axis CNC machines
– Ability to achieve tight tolerances and verify materials using a material tester…
– One-stop solution for prototyping and custom machining parts
– Fast delivery services and low minimum order quantities
– Capability to handle various materials and apply different surface finishes

Cons:
– No specific cons mentioned on the website, but potential issues could include de…
– Geographical limitations for clients outside China due to the company’s location

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 facilities, ensuring seamless order processing from quote to delivery. The service includes various finishing options such as standard finish (as-milled), bead blast, tumbled, powder coat, electropolishing, and electroless nickel plating. Xometry also ensures that all parts meet their Manufacturing Standards, regardless of the country of origin.

Pros:
– High-quality parts manufactured in ISO 9001 and ISO 13485 registered facilities
– Variety of machining services including milling, turning, lathe, grinding, and r…
– 3-axis, 4-axis, and 5-axis options available
– Ability to produce both small and large parts
– US-based team manages communication and order processing
– 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 certain size limits may require specialized tooling and manual r…

Top 10 China Manufacturers with CNC Machining Services

Top 10 CNC Machining Manufacturers and Companies

Comparison Table

Frequently Asked Questions (FAQs)

What information do I need to provide to get a quotation from a CNC machining factory in China

To get a quotation, you typically need to provide product drawings or 3D model data files, as well as the quantity of products you plan to manufacture. This information helps the factory understand your requirements and give you an accurate quote.

How long does it take to receive a quotation from a Chinese CNC machining factory

Usually, you can expect to receive a quotation within 2 days after submitting your inquiry with all the necessary details. This quick turnaround allows you to make decisions and move forward with your project promptly.

What materials can Chinese CNC machining factories work with

Chinese CNC machining factories can work with a wide range of materials, including metals like aluminum, stainless steel, copper, and titanium, as well as plastics such as PEEK, Nylon, and PMMA. This versatility ensures you can find the right material for your specific application.

What kind of surface treatments can be applied to CNC machined parts in China

You can customize the surface treatment of your CNC machined parts according to your requirements. Common treatments include anodizing, electroplating, PVD, nickel plating, sandblasting, powder spraying, polishing, and multi-color anodizing, among others.

How do Chinese CNC machining factories ensure quality control

Chinese CNC machining factories implement stringent quality control measures at every stage of the machining process. This includes using advanced inspection equipment like 2D and 3D coordinate measuring machines, altimeters, and roughness meters to ensure the final products meet international standards and your specific requirements.