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

Top China CNC Machining Service丨Quick, Accurate …

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 PCBs with different thicknesses (0.4mm to 2.4mm), 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 for small quantities[2][3][5].

Pros:
– Quick turnaround time, as short as 24 hours for small quantities
– 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 including rigid, flexible, rigid-flex, and metal core

Cons:
– Limited customer service hours (9:00 – 18:00, Mon.- Fri., 9:00 – 12:00, Sat., GM…
– No specific details on minimum order quantities for all types of PCBs
– Dependence on international shipping which can be affected by various factors

CNC Machining Services in China | Gensun Precision

CNC Machined Parts Factory

Product Details: VMT offers precision CNC machining services with tolerances as tight as ±0.01mm or ±0.0003 in. They provide 3, 4, and 5-axis CNC milling and turning services for complex metal and plastic parts. The company supports product development through rapid prototyping and mold tooling, ensuring design verification. They cater to various industries, including military, medical, semiconductor, telecom, and automotive. VMT can process over 40 metal materials and various plastics like POM, Nylon, and PTFE. They offer surface treatments such as anodizing, plating, powder coating, and laser engraving. The company has a strict quality control system with a 12-step inspection process and

holds certifications like ISO9001:2015 and IATF16949.

Pros:
– High precision with tight tolerances (±0.01mm or ±0.0003 in)
– Rapid prototyping and mold tooling for design verification
– Flexible production capabilities for small and large batches
– Comprehensive material options including over 40 metal materials and various pla…
– Multiple surface treatment options to enhance part performance and appearance
– Strict quality control with a 12-step inspection process
– Certifications like ISO9001:2015 and IATF16949 ensure high standards
– Fast delivery options, including 1-day prototype machining for simple parts and…

Cons:
– No explicit pricing information available on the website
– Dependence on customer-provided CAD drawings or detailed design specifications f…
– Potential for variations in material quality if not carefully inspected

China CNC Machining Services – Custom Precision Parts

China CNC Machining | Service | Quote

Product Details: Xometry’s China CNC Machining services offer high-quality machined parts through a network of highly-vetted overseas suppliers. The services include ISO 9001 and ISO 13485 registered facilities, and capabilities such as milling, turning, lathe, grinding, and routing. Both 3-axis, 4-axis, and 5-axis options are available for producing small and large parts. Xometry’s US-based team manages communication with the Chinese facilities, ensuring seamless order handling from quote to delivery. The service also includes design-for-manufacturability feedback and instant quotes upon uploading CAD files.

Pros:
– High-quality parts made to spec with ISO 9001 and ISO 13485 registered facilitie…
– Comprehensive CNC services including milling, turning, lathe, grinding, and rout…
– Availability of 3-axis, 4-axis, and 5-axis machining options
– US-based team handles all communication with Chinese suppliers
– Instant quotes and design-for-manufacturability feedback available
– Duties and tariffs are included in the part price
– Parts inspected according to Xometry’s Manufacturing Standards and Inspection &…

Cons:
– No finishing certificates provided for parts made in China
– Potential need for manual review for parts exceeding standard size limits
– Tighter tolerances can lead to higher scrap rates, additional fixturing, and lon…

custom precision cnc machining parts China

Product Details: JINGXIN® offers custom CNC machining services, including CNC milling, CNC turning, and 3, 4, and 5-axis machining. They work with various materials such as S136H steel, stainless steel, 6061 Aluminum, Brass, copper, and engineering plastics. The machinery used includes HAAS 3 Axis Vertical CNC machining centers, CNC lathes, wire EDM, and grinding machines. Surface treatments available include anodizing, plating, painting, and laser engraving. The company ensures high precision with tolerances as tight as +/-0.01mm and adheres to ISO 9001:2008, ISO 14001, and BS OHSAS 18001 certifications. Packaging options include cartons and wooden cases, and the lead time is typically 6-12

days. Applications include automotive, industrial parts, and medical industries.

Pros:
– High precision machining with tolerances as tight as +/-0.01mm
– Advanced machinery including HAAS 3 Axis Vertical CNC machining centers and CNC…
– Wide range of materials supported, including metals and engineering plastics
– Various surface treatments available such as anodizing, plating, and painting
– Compliance with ISO 9001:2008, ISO 14001, and BS OHSAS 18001 certifications
– Fast lead time of 6-12 days
– Global client base, including EU customers

Cons:
– Limited information on minimum order quantities
– No detailed pricing information provided on the website
– Dependence on contract suppliers for some surface treatments

Top 10 CNC Machining Manufacturers and Companies

CNC Precision Machining Expert in China

Product Details: Sunrise Metal is a leading CNC precision machining manufacturer in China, specializing in various CNC machining services including CNC lathing, CNC drilling, CNC milling, and CNC saw machining. The company is equipped with advanced machinery such as 29 sets of 3 to 4 axis machining centers, four 5-axis, and a 7-axis CNC machine. They can handle complex machining jobs and produce parts from materials like aluminum, steel, copper, and various plastics. Sunrise Metal offers rapid prototyping, mass production, and custom finishing services, ensuring high precision and minimal waste. The company has multiple facilities in China and a dedicated team for

quality control, using advanced QA test equipment to ensure accurate dimensions and consistent quality[2][3][5].

Pros:
– High precision and accuracy in machining parts
– Ability to produce complex and intricate designs
– Reduced labor requirement due to automated processes
– Faster production compared to traditional machining methods
– Excellent dimensional stability and thin wall support
– High scalability and rapid turnaround times, with production possible in as fast…
– Custom finishing services including anodizing, chromate, powder coating, and mor…
– Compliance with ROHS and REACH requirements
– Cost-effective solutions through DFM and feasibility analysis

Cons:
– No specific cons mentioned, but the complexity of the designs can sometimes requ…
– Thin walls and deep pockets in designs can be challenging and may increase machi…

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 material testing to…
– Ability to handle projects from prototype to high-volume production
– One-stop solution for custom CNC machining and plastic injection molding
– Fast delivery services from CAD drawing to final shipment
– Capability to optimize cutting time, surface finish, and final tolerance to meet…

Cons:
– Limited geographical presence, primarily based in China
– Dependence on international shipping for global clients, which can lead to longe…
– Potential language barriers for non-Chinese speaking clients

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About CNC Machining Parts Factories in China

What makes China a leading destination for CNC precision machining?

China dominates the global CNC precision machining market due to its advanced technologies, large production capacity, and competitive pricing. Chinese manufacturers have invested heavily in state-of-the-art CNC technologies, ensuring high precision and efficiency. Additionally, China’s vast manufacturing landscape and sophisticated logistics network support seamless production and delivery processes.

How do I choose the right CNC machining manufacturer in China?

When selecting a CNC machining manufacturer in China, look for companies with extensive experience, advanced machinery, and a strong focus on quality control. Ensure the manufacturer is ISO certified, has a skilled team of engineers and machinists, and offers a broad range of materials and machining capabilities. Also, consider their ability to handle high-mix, low- to medium-volume projects and their commitment to timely delivery.

What types of industries do Chinese CNC machining companies serve?

Chinese CNC machining companies cater to a wide range of industries, including automotive, aerospace, electronics, robotics, medical equipment, and semiconductor. These manufacturers produce precision parts that meet the specific demands of each industry, from complex aerospace components to high-precision electronic parts.

What are the key benefits of outsourcing CNC machining to China?

Outsourcing CNC machining to China offers several benefits, including cost efficiency, advanced technologies, and a skilled workforce. Chinese manufacturers provide competitive pricing without compromising on quality. They also invest in innovation, ensuring high precision and production efficiency. Additionally, China’s sophisticated supply chain and logistics ensure timely and efficient delivery of complex CNC projects.

How does the CNC machining process work in Chinese factories?

The CNC machining process in Chinese factories involves a subtractive manufacturing method where computerized controls and machine tools remove material from a workpiece to create the desired part. It starts with creating a CAD model, which is then converted into a set of computer instructions (G-code) that guide the CNC machine to execute precise cutting operations. This process is overseen by skilled machinists and quality control experts to ensure high-quality and accurate parts.