Are you looking for the best CNC auto parts factories in China? With the country’s thriving automotive industry, several factories stand out for their quality, innovation, and global reach. Let’s dive into the top contenders, exploring their specialties, market presence, and what sets them apart in the world of auto parts manufacturing.

Custom CNC Auto Parts Manufacturer in China – HM

Product Details: HM offers custom CNC auto parts manufacturing services using 3-, 4-, and 5-axis CNC machining. These parts are produced from a variety of materials including aluminum, stainless steel, bronze, brass, and more. The company utilizes advanced CNC machine sets to ensure high precision and accuracy. The auto parts manufactured include components such as axles, gearboxes, cylinder heads, suspension parts, exhaust system parts, and fuel transportation rails. HM also provides secondary operations like surface treatment, sawing, and planing to meet specific requirements.

Pros:
– High precision and accuracy due to advanced 3-, 4-, and 5-axis CNC machining
– Wide range of materials available, including aluminum, stainless steel, bronze,…
– Capability to produce complex auto parts such as gearboxes and cylinder heads
– Secondary operations available, including surface treatment and sawing
– Strict quality control with certifications like IATF16949:2016, ISO14001, ISO900…

Cons:
– No specific pricing information available on the website
– Dependence on import logistics for international customers, which can be time-co…
– Limited information on lead times and delivery schedules

CNC Auto Parts Manufacturer

Product Details: XTJ is a professional CNC auto parts manufacturer and supplier in China, offering a one-stop solution with over 20 years of experience. They use 3-, 4-, and 5-axis CNC machining for production and are well-equipped with 60 sets of CNC precision machines. The company produces a variety of auto parts, including drive axles, gearboxes, starter motors, cylinder heads, and more, with tight tolerances up to +/-0.01mm. They can provide single-run prototypes to large volume production and support materials such as aluminum alloy, steel alloy, stainless steel, copper, bronze, and titanium. XTJ ensures high-quality and precision manufacturing, meeting the highest demands

of the automotive industry.

Pros:
– High precision and accuracy with tolerances up to +/-0.01mm
– Wide range of materials supported, including aluminum alloy, steel alloy, stainl…
– Capable of producing complex parts with 3-, 4-, and 5-axis CNC machining
– Fast production speed and cost-effective for large volume production
– Customization options available for sizes, designs, and surface treatments
– ISO 9001 certified system quality management ensuring high-quality products
– Reduced labor costs and increased efficiency due to automated CNC machining proc…

Cons:
– No specific cons mentioned, but the need for precise material selection and pote…

CNC Auto Parts

Product Details: CNC machine parts include a wide range of components such as spindles, motors, belts, and other mechanical parts designed for CNC mills and lathes. These parts are available in new, used, and re-manufactured conditions and are sourced from various suppliers to ensure availability and quality.

Pros:
– High-quality components ensure reliability and longevity
– Cost-effective alternatives to OEM parts, often two-to-three times cheaper
– Rapid shipping options, including overnight delivery, to minimize downtime
– Extended warranties available for added peace of mind
– Specialized tools and DIY repair kits to simplify maintenance and repairs

Cons:
– Quality variations between OEM and aftermarket parts may exist
– Potential for compatibility issues if not correctly matched to the machine
– Some parts may have longer lead times if not in stock
– Technical support may vary depending on the supplier

Custom CNC Auto Parts – HDC

Product Details: HDC specializes in manufacturing custom CNC auto parts. They offer a range of products including oil drain plugs, billets valve covers, lug nuts, bolts, bushings, valve retainers, carburetor housings and cases, and exhaust components. The company uses various materials and provides design assistance to enhance vehicle performance and style.

Pros:
– High precision and reliability in custom metal parts
– Full-service CNC machine shop with capabilities in machining, forging, casting,…
– Expertise in serving the automotive industry since 2006

Cons:
– No specific details available on pricing or lead times
– Potential for delays or issues due to connection problems with the website

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 company uses advanced machinery like Brother and HAAS CNC machines. Applications include automotive and industrial parts. Tolerances range from +/-0.01 mm to +/-0.05 mm. Surface treatments include anodizing, plating, painting, and laser engraving. Quality assurance is ensured through ISO 9001:2008, ISO 14001, and BS OHSAS 18001 certifications. Packaging includes carton and wooden box options, with a lead time of 6-12 days. Shipping methods include

sea, air, DHL, FedEx, UPS, and TNT.

Pros:
– High precision with tolerances as low as +/-0.01 mm
– Advanced machinery including HAAS 3 Axis Vertical CNC machining centers and Brot…
– Wide range of materials supported
– Various surface treatment options available
– Stringent quality assurance with ISO certifications
– Flexible packaging and shipping options
– Fast lead time within 3-6 working days for some projects

Cons:
– Limited information on cost and pricing
– No detailed customer reviews or testimonials available on the page
– Dependence on specific certifications and standards may limit flexibility for ce…

China Custom CNC Auto Parts Manufacturers Factory

Product Details: Custom CNC auto parts are manufactured using state-of-the-art CNC machines and qualified technicians. The process involves CNC processing, including grinding, smoothing, and tumbling. Materials used include aluminum, steel, brass, copper, and various plastics and composites. The parts are packed with foam protection, and OEM or ODM services are available. Redex Part can work with various materials and provide additional services such as surface finishing, assembly, and packaging. The company accepts orders based on customers’ drawings or samples and supports file formats like step, dwg, igs, and pdf. They hold certifications such as ISO 13485 and IATF 16949[2].

Pros:
– High precision and speed in producing complex parts with tight tolerances and co…
– Ability to work with a variety of materials including metals, plastics, and comp…
– Additional services such as surface finishing, assembly, and packaging
– Cost-effective with real instant factory prices
– Certifications like ISO 13485 and IATF 16949 ensure high quality standards

Cons:
– No specific details on minimum order quantities or lead times provided
– Limited information on the range of surface finishes available beyond the mentio…

China CNC Automotive Parts – Dejin Precision

Product Details: Dejin Precision specializes in CNC machined automotive parts, catering to the high-performance demands of the automotive industry, including applications in racing cars and the use of advanced composite materials. They offer a wide range of automotive parts machining services, enabling large-volume production. Their products are used in various industries such as aerospace, drone, automotive, chemical, consumer goods, electronics, military, and telecommunications. Dejin Precision provides services including low-volume rapid prototyping, and their machines support multiple material options.

Pros:
– Low volume rapid prototype service available
– Possession of powerful CNC equipment
– Multiple material options for customers
– One-stop service for customers
– 24-hour after-sale response
– Certified with ISO 9001, ISO14001, and TS16949

Cons:
– No specific cons mentioned on the website

China CNC Auto Parts Manufacturers, Suppliers

China CNC Auto Parts

Product Details: CNC auto parts manufacturers like XTJ and CNC24 specialize in producing precision auto parts using advanced CNC machining techniques. These parts include drive axles, gearboxes, starter motors, cylinder heads, suspension components, and more. The manufacturing process involves 3-, 4-, and 5-axis CNC machining, ensuring tight tolerances up to +/-0.01mm. Various materials such as aluminum alloy, steel alloy, stainless steel, copper, and titanium are used. These services cater to both prototype and large-volume production needs, with a focus on high accuracy and precision.

Pros:
– High precision and accuracy with tight tolerances
– Ability to handle a wide range of materials
– Fast production speeds due to automated processes
– Customization options to meet specific customer requirements
– ISO 9001 certified quality management systems ensuring high-quality products
– Capability for both prototype and large-volume production

Cons:
– Dependence on advanced machinery and technology can lead to higher costs
– Material limitations and specific requirements (e.g., good grade aluminum 6061 f…
– Potential for delays if there are issues with the manufacturing process or suppl…
– Need for precise drawings and specifications to ensure accurate production

China CNC Auto Parts Factory

Comparison Table

Company	Product Details	Pros	Cons	Website
Custom CNC Auto Parts Manufacturer in China – HM	HM offers custom CNC auto parts manufacturing services using 3-, 4-, and 5-axis CNC machining. These parts are produced from a variety of materials in…	– High precision and accuracy due to advanced 3-, 4-, and 5-axis CNC machining – Wide range of materials available, including aluminum, stainless stee…	– No specific pricing information available on the website – Dependence on import logistics for international customers, which can be time-co… – Lim…	hmaking.com
CNC Auto Parts Manufacturer	XTJ is a professional CNC auto parts manufacturer and supplier in China, offering a one-stop solution with over 20 years of experience. They use 3-, 4…	– High precision and accuracy with tolerances up to +/-0.01mm – Wide range of materials supported, including aluminum alloy, steel alloy, stainl… -…	– No specific cons mentioned, but the need for precise material selection and pote…	cncpartsxtj.com
CNC Auto Parts	CNC machine parts include a wide range of components such as spindles, motors, belts, and other mechanical parts designed for CNC mills and lathes. Th…	– High-quality components ensure reliability and longevity – Cost-effective alternatives to OEM parts, often two-to-three times cheaper – Rapid shippi…	– Quality variations between OEM and aftermarket parts may exist – Potential for compatibility issues if not correctly matched to the machine – Some p…	www.cncmachine-part.com
Custom CNC Auto Parts – HDC	HDC specializes in manufacturing custom CNC auto parts. They offer a range of products including oil drain plugs, billets valve covers, lug nuts, bolt…	– High precision and reliability in custom metal parts – Full-service CNC machine shop with capabilities in machining, forging, casting,… – Expertis…	– No specific details available on pricing or lead times – Potential for delays or issues due to connection problems with the website	hdcmfg.com
custom precision cnc machining parts China	JINGXIN® offers custom CNC machining services, including CNC milling, CNC turning, and 3, 4, and 5-axis machining. They work with various materials su…	– High precision with tolerances as low as +/-0.01 mm – Advanced machinery including HAAS 3 Axis Vertical CNC machining centers and Brot… – Wide ran…	– Limited information on cost and pricing – No detailed customer reviews or testimonials available on the page – Dependence on specific certifications…	www.jpmcnc.com
China Custom CNC Auto Parts Manufacturers Factory	Custom CNC auto parts are manufactured using state-of-the-art CNC machines and qualified technicians. The process involves CNC processing, including g…	– High precision and speed in producing complex parts with tight tolerances and co… – Ability to work with a variety of materials including metals,…	– No specific details on minimum order quantities or lead times provided – Limited information on the range of surface finishes available beyond the m…	www.redxpart.com
China CNC Automotive Parts – Dejin Precision	Dejin Precision specializes in CNC machined automotive parts, catering to the high-performance demands of the automotive industry, including applicati…	– Low volume rapid prototype service available – Possession of powerful CNC equipment – Multiple material options for customers – One-stop service for…	– No specific cons mentioned on the website	www.dejinprecision.com
China CNC Auto Parts Manufacturers, Suppliers				www.autoparts-dx.com
China CNC Auto Parts	CNC auto parts manufacturers like XTJ and CNC24 specialize in producing precision auto parts using advanced CNC machining techniques. These parts incl…	– High precision and accuracy with tight tolerances – Ability to handle a wide range of materials – Fast production speeds due to automated processes…	– Dependence on advanced machinery and technology can lead to higher costs – Material limitations and specific requirements (e.g., good grade aluminum…	www.cncprecision-parts.com
China CNC Auto Parts Factory				jtc-machining.com

Frequently Asked Questions (FAQs)

Frequently Asked Questions About CNC Auto Parts Factories in China

What types of auto parts can be manufactured using CNC machining in China?

CNC machining in China can produce a wide range of auto parts, including engine components like cylinder heads and engine blocks, gearboxes, starter motors, suspension components, and even car interior design features. These parts are made from various materials such as aluminum alloy, steel alloy, stainless steel, and titanium, ensuring high precision and quality.

How precise is CNC machining for auto parts?

CNC machining offers extremely high precision, often with tolerances as tight as +/-0.001 mm. This precision is crucial in the automotive industry where any malfunction in engine or other vital components could have severe implications. The automated and digital nature of CNC machining ensures that the parts are made with minimal to no error.

Can CNC auto parts factories handle large volume production?

Yes, CNC auto parts factories in China are well-equipped to handle large volume production. The repeatability of CNC machining allows for the production of identical parts multiple times without any differences. This makes it highly cost-effective for manufacturing large quantities of the same component, which is common in the automotive industry.

What materials can be used for CNC machining auto parts in China?

CNC machining in China can work with a variety of materials, including aluminum alloy, steel alloy, stainless steel, copper, bronze, titanium, and more. This versatility allows manufacturers to produce parts that meet specific requirements for different automotive applications.

Do Chinese CNC auto parts factories offer customization and additional services?

Yes, many Chinese CNC auto parts factories offer customization based on your specific needs. You can provide your designs or drawings, and the factories will cater to your requirements. Additionally, services such as surface finishing, assembly, and packaging are often available to meet your exact specifications.