Struggling to find a reliable aluminum CNC machining parts supplier in China? You’re not alone—navigating hundreds of factories, all claiming to be the best, can be overwhelming and risky for your business. Choosing the right partner means consistent quality, on-time delivery, and real peace of mind. Ready to discover the top Chinese factories that deliver exactly what you need? Read on to see our expert comparisons and find the perfect match for your project!

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China CNC Machining Factory

Product Details:
Dongguan Jiesheng Hardware Industrial Co., Ltd. specializes in precision CNC machining services, producing custom metal and plastic parts such as screws, nuts, shafts, bushings, standoff spacers, and components made from aluminum, stainless steel, steel, titanium, brass, copper, and various plastics. The company offers multiple machining capabilities including CNC milling, CNC turning, prototyping, Swiss machining, screw machining, 5-axis CNC machining, assembly service, and one-stop service.

Technical Parameters:
– CNC machining, milling, turning, Swiss machining, and 5-axis CNC machining
– Ability to machine parts from diverse materials: aluminum, stainless steel,
– Production of custom parts such as screws, nuts, shafts, bushings, standoff
– Supports prototyping and assembly in addition to full-scale production

Application Scenarios:
– Automotive industry components
– Medical device parts
– Lighting and electrical equipment
– Petroleum, power tools, CNC machines, routers, and 3D printer components

Pros:
– Comprehensive CNC machining capabilities including prototyping, production, and
– Wide material compatibility, accommodating metals and plastics
– Ability to deliver custom parts for various industries
– Multilingual support for international clients

Cons:
– No detailed technical specifications (e.g., tolerances or dimensions) clearly
– Potential for communication delays due to international operations

CNC Machining Factory China – Precision Milling Turning parts

Product Details:
CNC machined metal alloy and plastic hardware components produced using 3, 4, and 5 axis CNC machines, Swiss type automatic CNC lathing, mill-turn CNC machines, and die casting (aluminum, zinc). Supports surface finishing processes such as anodizing, sandblasting, electroplating, knurling, and polishing. Offers one-stop service for finished parts.

Technical Parameters:
– Supports 3, 4, 5 axis CNC machining
– Swiss type automatic CNC lathing and mill turn machining
– Ability to process various materials: steel, metal alloy (including aluminum
– Meets international standards: AISI, DIN, JIS, KS, SAE, ASTM, AWS, ASME

Application Scenarios:
– Aviation and aerospace parts manufacturing
– Medical and pharmaceutical equipment components
– Food and packaging machinery replacement parts
– Telecommunications, electronics, semiconductor, and energy equipment components

Pros:
– Wide range of machining capabilities and equipment for complex and irregular
– Strict adherence to quality through experienced staff, employee training, and
– Offers additional services: surface finishing, polishing, and coordination with
– Reasonable pricing prioritizing quality over lowest cost

Cons:
– Does not claim to offer the lowest price
– Information about possible production lead times and volume limitations is not

China Aluminum CNC machining, Bushing Spacer Standoff, Knurled parts …

Product Details:
PTCQ Technologies offers high-purity quartz crucibles and related quartz glass solutions, primarily utilized in semiconductor, solar, and industrial applications. The company specializes in custom-designed quartzware and precision quartz components focused on demanding technological processes.

Technical Parameters:
– High-purity quartz material ensuring minimal contamination in sensitive
– Excellent thermal shock resistance and high temperature endurance
– Manufactured using advanced forming and melting techniques for uniformity
– Custom precision forming with dimensional tolerances suitable for semiconductor

Application Scenarios:
– Semiconductor manufacturing processes including crystal growth (CZ and FZ
– Photovoltaic/solar wafer production
– Laboratory and industrial furnaces requiring inert and high-purity vessels
– LED and optical fiber manufacturing environments

Pros:
– Exceptional purity, reducing the risk of contamination in high-tech processes
– Capable of withstanding extreme temperatures and thermal cycling
– Availability of custom design and fabrication according to client specifications
– Long operational lifespan compared to conventional materials

Cons:
– Higher cost compared to standard crucibles made from lesser materials
– Requires careful handling due to quartz’s brittleness
– Lead time may be extended for custom or specialized orders

China CNC machining custom aluminum alloy parts Manufacturers …

Product Details:
Custom CNC machined aluminum alloy parts with various surface treatments, produced in a professional CNC machining factory in China. Capable of manufacturing complex-shaped and highly precise components. Offers multiple finish options such as anodizing, sandblasting, powder painting, electroplating, polishing, and burnishing. Materials include aluminum alloy (notably 6061 T6), stainless steel, steel, brass/copper, and plastic for some finishes.

Technical Parameters:
– High machining precision with micrometer-level accuracy and strict dimensional
– Suitable for complex-shaped parts and small or large batch production
– Surface finish options: anodizing (multiple colors: black, silver, red, blue,
– Capable of processing aluminum alloy 6061 T6 and other materials

Application Scenarios:
– Aviation components
– Healthcare and medical device parts
– Automotive production and parts
– Precision instruments and machinery components

Pros:
– Extremely high machining accuracy and dimensional consistency
– Flexible customization for various materials, shapes, and batch sizes
– Efficient production with reduced lead times, suited for urgent or development
– Minimized material waste and improved material economy

Cons:
– Limited to the specified surface treatments and materials mentioned
– Potentially requires specialized knowledge for optimal CNC programming and

Machining Aluminum Service China | Custom Aluminum Cnc Machining

Product Details:
Custom CNC machining and rapid prototyping services specializing in aluminum parts, offering capabilities in milling, turning, Swiss machining, 5-axis machining, and custom aluminum extrusion profiles. Services include surface finishing with various options and precision manufacturing for simple to highly complex aluminum components.

Technical Parameters:
– Tolerances as tight as +/- 0.0001 in (5-axis machining), and standard tolerance
– Parts produced: from 1 to 10,000+ units, lead time as fast as 1-3 days
– Machining capacity: 100+ CNC machines, monthly output: 100,000+ machined parts
– Component sizes: Turning up to 21 in x 36 in; Swiss machining for parts up to

Application Scenarios:
– Rapid prototyping and low-to-high volume aluminum part production
– Manufacturing of precision components for demanding industrial or OEM
– Production of aluminum parts with complex geometries and tight tolerances

Pros:
– Fast turnaround with lead times as low as 1-3 days and instant quotes
– High precision capabilities (tolerances up to +/-0.0001 in) and support for
– Wide range of surface finish options (anodizing, bead blasting, powder coating,
– Experience and certifications (ISO 9001:2015 & ITAF 16949), suitable for

Cons:
– Primarily focused on aluminum; other materials not emphasized
– Minimum lead time is 3 days; may not be suitable for emergency same-day needs

Custom CNC Aluminum Parts Manufacturer Factory in China

Product Details:
Custom CNC aluminum parts manufactured in China for various industries, offering CNC machining, laser cutting, prototypes, tool and die casting, and injection molding. Products are made from a range of aluminum alloys and can be fully customized for client specifications with high quality and precise manufacturing methods.

Technical Parameters:
– Materials include aluminum alloys 6061, 6063, 7075, and 5052.
– Capabilities include CNC milling, CNC laser cutting, die casting, and injection
– Parts are manufactured to high precision with strict quality control.
– Products can withstand demanding applications and are tested for high

Application Scenarios:
– Aerospace components (e.g. aircraft fuselages, wings, and high-stress
– Automotive parts
– Medical devices
– Architecture and construction (frames, panels, tubes, etc.)

Pros:
– High mechanical strength and customizable solutions using a variety of aluminum
– Lightweight, corrosion-resistant, and durable parts suitable for demanding
– Capabilities for complex, custom shapes via CNC and laser cutting technologies.
– Worldwide delivery with short lead times and industry-certified quality

Cons:
– Pure aluminum is soft and has limited strength, requiring alloying for most
– Certain alloys (e.g. 6063) require proper heat treatment near welds to maintain

CNC Machining China: CNC Precision Machining Factory in China

Product Details:
CNC Machining China Factory offers one-stop, high-precision CNC machining services including CNC milling (3-axis, 4-axis, 5-axis), simultaneous 5-axis machining, multi-tasking milling-turning with Mazak INTEGREX i-H series centers, Swiss-type CNC turning, wire EDM machining, and CNC grinding for custom metal and plastic mechanical parts. Services include prototyping, low to high volume production, finishing, and sub-assembly. Factory equipped with advanced equipment imported from Japan, Germany, Switzerland, and Sweden. ISO 9001, IATF 16949, and ISO 14001 certified.

Technical Parameters:
– Mazak INTEGREX i-H series multi-tasking centers (5-axis milling + turning)
– Mazak VARIAXIS i-600 simultaneous 5-axis vertical machining center
– Swiss-type CNC lathes: Star SR-32JM and TSUGAMI B206 series
– In-house climate controlled rooms for 5-axis machining and CMM inspection

Application Scenarios:
– Manufacturing high-precision and complex mechanical parts for aerospace industry
– Medical device components requiring stringent tolerance and quality control
– Parts production for robotics and automation
– Military and high-reliability engineering sectors

Pros:
– Comprehensive range of CNC machining services (milling, turning, grinding, EDM,
– State-of-the-art, imported CNC equipment for high-precision and complex part
– Certified quality management with ISO 9001, IATF 16949, and ISO 14001 standards
– Fast turnaround, flexible production volume, and competitive pricing

Cons:
– Details about minimum order quantities, specific pricing structure, or exact
– No mention of support for non-metal or non-plastic materials beyond the listed

China Aluminum CNC Machining Parts Factory

Product Details:
Aluminum CNC machined parts manufactured using advanced computer numerical control (CNC) technology, offering custom and high-volume production services, including CNC milling, turning, and integration with extrusion and die casting processes.

Technical Parameters:
– Material: Aluminum (e.g., 6061 alloy)
– Density: 2.7 g/cm³
– Yield Strength: 70 MPa (for 6061 alloy)
– Thermal Conductivity: 205 W/(m·K)

Application Scenarios:
– Automotive industry components
– Aerospace industry parts
– Custom manufacturing for various sectors requiring complex or precision

Pros:
– High precision and repeatability in part production
– Cost-effective due to reduced waste and efficient processes
– Versatile for complex designs and multiple industry usages
– Excellent material properties such as corrosion resistance and lightweight

Cons:
– Selection of appropriate aluminum alloy is necessary to meet specific
– Additional steps (such as CNC post-processing) may be needed after extrusion or

Aluminum Custom Parts | CNC Machining and Casting Factory – DeZe …

Product Details:
Custom aluminum parts manufactured through CNC machining and various casting methods, including aluminum die casting and investment casting, provided by DeZe Technology Co., Ltd. The company also offers additional manufacturing services such as injection molding, sheet metal fabrication, and surface finishing (anodizing, powder coating, painting, electroplating, zinc plating).

Technical Parameters:
– CNC Machining: Milling, Turning, EDM, and Precision Grinding capabilities
– Metal Casting: Aluminum Die Casting, Investment Casting, Lost Foam Casting,
– Surface finishing options: Anodizing, Powder Coating, Painting, Electroplating,
– Material options include Aluminum alloys and various metals (stainless steel,

Application Scenarios:
– Automotive components manufacturing
– Aerospace parts production
– Robotics and automation equipment
– Medical device parts, marine industry parts, pump/valve/nozzle component

Pros:
– Wide range of manufacturing processes offered under one roof (CNC, casting,
– Supports both metal and plastic part fabrication, providing flexibility in
– Applicable to diverse industries including automotive, aerospace, electronics,

Cons:
– No detailed mention of tolerances, capacity, or certification directly on the
– Unclear lead times, minimum order quantities, or specific pricing information

Aluminum CNC Machining Services – Custom CNC Aluminum Parts Factory …

Product Details:
Custom aluminum CNC machining services for prototypes and production parts, offering a wide range of aluminum materials and surface finishes. Fast turnaround times and competitive pricing are available, with no minimum order quantities.

Technical Parameters:
– 40+ aluminum materials and surface finishes available
– Tolerances down to +0.01mm
– 12 quality inspection controls
– 6 project engineers with 20 years experience

Application Scenarios:
– High-quality aluminum prototypes
– Custom aluminum production parts

Pros:
– Fast turnaround: 1 day proofing completed and 2 hours for a quick quote
– No minimum order quantity (0 pcs MOQ)
– Free structural optimization and DFM (Design for Manufacturability) analysis
– High yield rate (98%) and comprehensive quality inspection

Comparison Table

Company	Product Details	Pros	Cons	Website
China CNC Machining Factory	Dongguan Jiesheng Hardware Industrial Co., Ltd. specializes in precision CNC	Comprehensive CNC machining capabilities including prototyping, production, and	No detailed technical specifications (e.g., tolerances or dimensions) clearly	www.cncpartschina.com
CNC Machining Factory China – Precision Milling Turning parts	CNC machined metal alloy and plastic hardware components produced using 3, 4,	Wide range of machining capabilities and equipment for complex and irregular	Does not claim to offer the lowest price Information about possible production	www.cncfactorychina.com
China Aluminum CNC machining, Bushing Spacer Standoff, Knurled parts …	PTCQ Technologies offers high-purity quartz crucibles and related quartz glass	Exceptional purity, reducing the risk of contamination in high-tech	Higher cost compared to standard crucibles made from lesser materials Requires	www.ptcqtechnologies.com
China CNC machining custom aluminum alloy parts Manufacturers …	Custom CNC machined aluminum alloy parts with various surface treatments,	Extremely high machining accuracy and dimensional consistency Flexible	Limited to the specified surface treatments and materials mentioned Potentially	www.smilecnc-china.com
Machining Aluminum Service China	Custom Aluminum Cnc Machining	Custom CNC machining and rapid prototyping services specializing in aluminum	Fast turnaround with lead times as low as 1-3 days and instant quotes High	Primarily focused on aluminum; other materials not emphasized Minimum lead time
Custom CNC Aluminum Parts Manufacturer Factory in China	Custom CNC aluminum parts manufactured in China for various industries,	High mechanical strength and customizable solutions using a variety of aluminum	Pure aluminum is soft and has limited strength, requiring alloying for most	artmachining.com
CNC Machining China: CNC Precision Machining Factory in China	CNC Machining China Factory offers one-stop, high-precision CNC machining	Comprehensive range of CNC machining services (milling, turning, grinding, EDM,	Details about minimum order quantities, specific pricing structure, or exact	cncmachiningchina.com
China Aluminum CNC Machining Parts Factory	Aluminum CNC machined parts manufactured using advanced computer numerical	High precision and repeatability in part production Cost-effective due to	Selection of appropriate aluminum alloy is necessary to meet specific	yijinsolution.com
Aluminum Custom Parts	CNC Machining and Casting Factory – DeZe …	Custom aluminum parts manufactured through CNC machining and various casting	Wide range of manufacturing processes offered under one roof (CNC, casting,	No detailed mention of tolerances, capacity, or certification directly on the
Aluminum CNC Machining Services – Custom CNC Aluminum Parts Factory …	Custom aluminum CNC machining services for prototypes and production parts,	Fast turnaround: 1 day proofing completed and 2 hours for a quick quote No		www.machining-custom.com

Frequently Asked Questions (FAQs)

How do I find reliable aluminum CNC machining parts manufacturers in China?
Start by searching online B2B platforms like Alibaba, Made-in-China, or Global Sources. Check factory profiles, reviews, and certifications. Visit trade fairs, ask for recommendations from industry contacts, and consider working with sourcing agents for more thorough vetting.

What qualifications or certifications should I look for in a CNC machining factory?
Look for ISO 9001 certification, which indicates a commitment to quality management. Also, check if the factory has experience with your type of aluminum alloy and project, plus any industry-specific certificates relevant to your application.

How can I verify a factory’s quality and capabilities before placing an order?
Request detailed company information, production videos, and samples. Ask for references from previous customers. If possible, visit the factory or hire a third-party inspection service to audit their premises and processes.

What factors affect the pricing of aluminum CNC machined parts in China?
Pricing depends on part complexity, material grade, order quantity, precision requirements, and surface finishing. Design files, tolerances, and special requests can also significantly impact the quote, so provide detailed specifications upfront.

How do I ensure good communication and avoid misunderstandings when working with a Chinese supplier?
Communicate in clear, simple English, and confirm all technical drawings and requirements in writing. Use video calls when possible and recap conversations in email. Always double-check that both sides understand key terms before production begins.