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

Gensun Precision Machining – Quality CNC Machining in China

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

CNC Micromachining | Miniature Precision Components

CNC Machining company in China

Product Details: Prototech Asia offers high-quality plastic CNC machining services, utilizing a subtractive method where parts are manufactured by machining a plastic block using digital milling machines. This process is suitable for unit production, particularly for functional testing, and does not require molds, reducing costs and startup times. The machines used are 3-axis milling machines with digital control, automated and controlled by a computer based on a 3D file. A wide selection of thermoplastics (such as ABS, PC, PP, PVC, POM, PMMA, PA 6/66) and metals (like aluminum or brass) are available, allowing parts to be produced with mechanical properties close to

injection-molded parts. The process includes polishing to remove rough edges and offers various finishes, including painting in RAL and PANTONE colors.

Pros:
– Efficient and economical for producing fewer than ten prototypes or plastic mode…
– No molds are needed, reducing costs and startup times
– Parts are manufactured from the ‘right material’, respecting the mechanical prop…
– Suitable for both visual and functional tests
– Wide range of finishes available, including polishing and painting in various co…
– Can produce large-sized parts (greater than 600 mm)

Cons:
– Few economies of scale are possible due to the nature of the subtractive process
– Requires a 3D file for production; if not available, a sample of the piece must…
– Limited to the materials that can be machined, although a wide range is availabl…

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 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. PCBWay also provides turn-key PCB assembly services and uses

high-quality substrates and ink for silk screen printing[2][3][5].

Pros:
– Quick turnaround time, as short as 24 hours
– High-quality production with strict quality control measures
– Variety of PCB types and thickness options available
– Affordable pricing with manufacturer direct pricing
– Global coverage with delivery to over 200 countries
– User-friendly online quotation and ordering system
– High-quality substrates and ink used for silk screen printing

Cons:
– Limited customer service hours (9:00 – 18:00, Mon.- Fri., 9:00 – 12:00, Sat., GM…
– Potential delays if the order exceeds standard specifications or requires additi…

Micromachining

Product Details: Quick Machine specializes in micromachining high tolerance components. They provide micromachining and precision CNC machining services, catering to both high and low volume orders. The company manufactures diverse mechanical, metal, graphite, carbon fiber, and fiber glass parts according to custom drawings. Their micromachining capabilities include working with intricate designs and tight tolerances, making them suitable for various industries such as aerospace, medical, and automotive.

Pros:
– High precision and tight tolerance capabilities
– Ability to handle high and low volume orders
– Diverse material options including metal, graphite, carbon fiber, and fiber glas…
– Quick turn-around times

Cons:
– No specific details on minimum order quantities or lead times provided
– Limited information on cost and pricing structures

CNC Machining Services China – CNC Milling Supplier …

CNC Precision Machining Expert in China

Product Details: Sunrise Metal is a leading CNC precision machining manufacturer in China, specializing in CNC machined aluminum parts and other metal components. They are equipped with advanced CNC machines, including 29 sets of 3 to 4 axis machining centers, four 5-axis, and a 7-axis CNC machine. The company offers a full range of CNC machining services such as CNC lathing, CNC drilling, CNC milling, and CNC saw machining. They also provide surface treatments like anodizing, chromate, powder coating, and more. Sunrise Metal has four facilities in China and a team of 182 staff, ensuring high-quality products and efficient production processes.

Pros:
– High precision and accuracy in machining parts
– Ability to produce complex and intricate designs
– Excellent dimensional stability and thin wall support
– Reduced labor requirement due to automated processes
– Faster production compared to traditional machining methods
– High scalability and ability to handle low to high volume orders
– Custom finishing options and various surface treatments available
– Strict quality control with advanced QA test equipment
– Cost-effective solutions with minimal waste during production

Cons:
– No specific cons mentioned, but the complexity of the designs may require carefu…
– Thin walls and deep pockets in parts design can be challenging and may increase…

China CNC Machining Service – Kingsun

Precision CNC Machining Services in China – Get a Quote

Comparison Table

Frequently Asked Questions (FAQs)

Frequently Asked Questions About CNC Micromachining Factories in China

What types of materials can CNC micromachining factories in China work with

CNC micromachining factories in China can work with a wide range of materials, including metals like stainless steel, aluminum, and titanium, as well as engineering plastics such as PEEK, PC, and POM. This versatility allows you to choose the best material for your specific application, whether it’s for automotive, medical, aerospace, or other industries.

How precise can CNC micromachining in China be

CNC micromachining in China can achieve very high precision, often with tolerances as tight as +/-0.002mm to +/-0.01mm for metal parts. This level of precision is made possible by advanced CNC machines, including 3-axis, 4-axis, and 5-axis models, ensuring that your parts meet the most stringent specifications.

What is the typical turnaround time for CNC micromachining projects in China

The turnaround time for CNC micromachining projects in China can be quite fast. Many factories offer rapid prototyping services, where you can get machined prototypes in as little as one day. For larger production runs, the lead time can vary but is generally quick, with some factories providing fast delivery options within days.

Do CNC micromachining factories in China offer additional services beyond machining

Yes, many CNC micromachining factories in China offer a range of additional services to support your project. These can include surface treatment options, injection molding, 3D printing, die casting, precision casting, EDM, sheet metal fabrication, and more. This one-stop-shop approach can streamline your production process and ensure all your needs are met under one roof.

How do I ensure the quality of parts from a CNC micromachining factory in China

To ensure the quality of parts, look for factories that are ISO certified, such as ISO 9001:2015. These factories typically have rigorous quality control processes in place, including high-precision inspection equipment like CMM and profile projectors. Additionally, many factories provide material certificates and SGS reports to guarantee the quality and compliance of the materials used.