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

China CNC Machining Services – Custom Precision Parts – JTR

custom precision cnc machining parts China

CNC Machined Parts Factory – Custom CNC Turning Milling …

China CNC Machining Prototype | Custom Parts & Rapid …

Product Details: PCBWay offers a full-feature custom PCB prototype service with a range of capabilities. They accept various file formats including Gerber (RS-274-X), .pcb, .pcbdoc, .cam, and .brd. The service includes options for different PCB board thicknesses (0.4mm to 2.4mm) and various types of PCBs 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. The service is available for small to large quantities

and includes manufacturer direct pricing and competitive freight costs for DHL parcels below 1 KG[2][3][5].

Pros:
– Quick turnaround time as short as 24 hours
– High-quality substrates and strict quality control measures
– Variety of PCB types including rigid, flexible, and rigid-flex
– Competitive pricing and manufacturer direct pricing
– Global delivery to over 200 countries
– Advanced technology including HDI, multi-layer PCB, and special material options
– User-friendly online quotation and ordering system

Cons:
– Limited customer service hours (9:00 – 18:00, Mon.- Fri. and 9:00 – 12:00, Sat….
– Potential language barriers for non-Chinese speaking customers
– Dependence on international shipping which can be affected by various factors

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

HM: Custom High Precision CNC Parts Manufacturer in China

CNC Machining Service China – Order Custom Parts Online

Product Details: YijinSolution offers advanced CNC machining services using 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. They cater to diverse industries such as automotive, aerospace, medical devices, electronics, and consumer goods. The company provides design consultation and manufacturability analysis to optimize production costs and ensure part performance. Turnaround times vary from 24 hours for urgent samples to 2-4 weeks for high-volume production.

Pros:
– Utilizes advanced multi-axis CNC machines for high-precision machining
– Works with a wide range of materials including metals and plastics
– Flexible turnaround times to meet various production needs
– Provides design consultation and manufacturability analysis
– Caters to diverse industries with customized solutions
– Maintains tight tolerances (down to ± 0.05mm) and offers various surface finishe…
– Supports both prototyping and high-volume production
– Reduces costs by 30-50% through efficient production

Cons:
– No specific cons mentioned, but the need for detailed project requirements for a…
– Dependence on advanced technology and skilled labor may limit flexibility in cer…

China CNC Machining | Service | Quote

Product Details: Xometry offers extensive CNC machining capabilities, including CNC milling, turning, and drilling. For CNC turning, parts can have diameters up to 500 mm and lengths up to 4500 mm. CNC milling can handle parts up to X-2000 mm, Y-750 mm, and Z-600 mm. CNC drilling can drill holes up to 7 cm in diameter. Xometry uses specialized tooling such as standard 2-axis lathes, live tooling systems, multi-spindle machines, and Swiss lathes. General tolerances start at ±0.1 mm, with tighter tolerances achievable through additional operations like reaming and grinding.

Pros:
– High precision with tolerances as tight as ±0.01 mm
– Wide range of materials and finishes available
– Instant quoting and design-for-manufacturing feedback
– Global manufacturing network with over 10,000 suppliers
– Certifications include ISO 9001:2015, ISO 13485:2016, AS9100D, and IATF 16949:20…

Cons:
– Tighter tolerances can increase pricing and lead times
– Higher scrap rates and additional fixturing may be required for tighter toleranc…
– Complex drilling patterns and materials can affect lead times and costs

OEM / ODM Custom CNC Machining & CNC Milling & CNC …

Product Details: Customparts Manufacturing Inc. Ltd. (CMI) specializes in producing customized metal and plastic component parts. They offer a range of services including Precision Machining Parts, Casting Parts, Forging Parts, Metal Injection Molding (MIM) Parts, Plastic Injection Molding Parts, and Jigs & Fixtures. CMI serves various industries such as automotive, medical devices, electronic products, optical instruments, mechanical manufacturing, printing equipment, food processing equipment, textile machinery, and semiconductor equipment. They utilize advanced machining equipment like CNC Machining Centers, CNC Lathes, Milling Machines, Drilling Machines, Grinding Machines, EDM, and Wire EDM to meet integrated machining and production needs. CMI provides a one-stop service from

quotation and DFM feedback to process planning, production arrangement, heat treatment, surface treatment, quality inspection, and final delivery[1][3][4].

Pros:
– ISO certified factory with over 20 years of experience in machining and producti…
– Quick response to quotation, production, and delivery
– Free sample for approval before mass production
– Quality assurance with material certification and QC reports available
– Ability to handle small batch to mass production orders
– Integrated machining and production solutions for complex and high-precision par…
– Advanced machining equipment and skilled technical team
– One-stop service covering the entire production process from mold design to fina…
– Cost-effective processing solutions

Cons:
– Limited geographical presence, with the main factory located in Shenzhen, China
– Dependence on partner plants for certain processes like forging
– Potential language barriers for international clients
– High initial setup costs for complex parts and custom molds

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 and turning, producing precision machined parts in a broad range of materials such as metals (aluminum, steel, stainless steel) and plastics (POM, PTFE, PC, PEEK). The process involves creating a CAD model, converting it to G-code, and using CNC machines to remove material from the workpiece. Gensun serves various industries including aerospace, automotive, electronics, medical equipment, and semiconductor. They provide an all-encompassing manufacturing solution, including 3D printing and injection molding, and ensure high-quality parts with precise tolerances

and surface finishes.

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 ISO 9001:2015 and ISO 14001:2015 certifications.
– Ability to produce parts with special requirements and replace obsolete parts.
– Precision tolerances of ±0.05 mm and surface roughness of Ra 0.8μm.
– Services tailored for various industries with specific needs.

Cons:
– No specific cons mentioned on the website, but potential issues could include de…

Comparison Table

Frequently Asked Questions (FAQs)

What are the key certifications to look for in a China CNC machining parts manufacturer?

When selecting a CNC machining parts manufacturer in China, it’s crucial to look for certifications such as IATF 16949:2016, ISO 14001, and ISO 9001:2015. These certifications ensure the manufacturer meets international standards for quality, environmental management, and automotive industry-specific requirements. This helps you trust that the parts will be of high quality and meet your specific needs.

How do I ensure the quality and precision of the CNC machined parts?

To ensure the quality and precision of CNC machined parts, you should verify the manufacturer’s process and technologies. Look for manufacturers that control tolerances strictly, such as ±0.01mm for metals and ±0.05mm for plastics. Also, check if they have a thorough quality check process in place, including multiple inspection procedures before delivery.

What are the common materials used in CNC custom machining in China?

China’s CNC machining factories work with a variety of materials, including aluminum, brass, copper, and various plastics. Aluminum is lightweight and often used in its alloy form for added strength. Brass offers good mechanical properties and corrosion resistance. Copper is known for its ductility and is often used in applications requiring high electrical conductivity.

How long does it typically take to receive CNC custom machined parts from China?

The delivery time for CNC custom machined parts from China can vary depending on the complexity of the parts. For simple parts, you can expect a turnaround time as quick as one to four days. For more complex parts, it may take up to seven days. Reputable manufacturers will provide you with a clear timeline and keep you updated on the progress of your project.

What are the advantages of outsourcing CNC custom machining to China?

Outsourcing CNC custom machining to China offers several advantages. It is generally more affordable compared to other countries, and Chinese manufacturers are known for their fast turnaround times. Additionally, many Chinese companies have advanced CNC machining equipment, including 4-axis and 5-axis machines, which enable the production of complex and highly precise parts. This combination of cost-effectiveness and technological capability makes China a preferred choice for many businesses.