Struggling to find a reliable supplier for your machining parts in China? You’re not alone—navigating endless options and flashy promises can feel overwhelming, especially when quality and deadlines are on the line. The right manufacturer isn’t just about saving money—it’s about peace of mind, precision, and long-term partnerships. Choosing a trusted factory means smoother orders, consistent quality, and projects delivered on time. Curious who stands out from the crowd?
Read on to discover the top China machining parts manufacturers and see which factory is the perfect fit for you!
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Top 10 CNC Machining Parts Companies and Manufactures in China
Product Details:
Precision CNC machined parts and components using a variety of metals and plastics. Services include CNC turning, CNC milling, prototyping, small-batch and mass production, surface finishing, plating, and various advanced manufacturing solutions tailored for custom parts.
Technical Parameters:
– Advanced CNC machining with 3-axis, 4-axis, and 5-axis machines capable of
– Handles metal materials such as Aluminum, Brass, Copper, Stainless Steel, Tool
– Handles plastic materials including ABS, Acetal, HDPE, Nylon, Peek, PET, PC, PP
– Offers wide range of finishing processes: anodizing (Type II, Type III),
Application Scenarios:
– Rapid prototyping and low- to mid-volume manufacturing for automotive, medical
– Production of bespoke components from prototypes to finished parts for various
– Projects demanding high-mix, low-volume runs with fast turnaround and
Pros:
– Ability to deliver prototypes, small batches, or mass production orders with
– Wide material compatibility with both metals and plastics, offering flexible
– Capability for extremely tight tolerances (-0.001mm) and advanced multi-axis
– Comprehensive finishing and plating options available, including advanced
Cons:
– Higher costs for complex parts requiring 4-axis and 5-axis machining compared
– No detailed mention of certifications beyond ISO 9001 for all listed
– Potential communication and shipping challenges when ordering from overseas,
China CNC Machining Services – Custom Precision Parts – JTR
Product Details:
JTR offers high-quality rapid prototyping and mass manufacturing services, including CNC machining, CNC milling, CNC turning, metal casting, mold making, rapid prototyping, sheet metal fabrication, 3D printing, rapid tooling and injection molding, and surface finishing. The company has over 70 precision CNC processing machines and provides turnkey manufacturing solutions for designs delivered in hours or days, suitable for both prototypes and production runs.
Technical Parameters:
– Over 70 precision CNC processing equipment of various types
– ISO9001:2008, TS16949 (2015), and IATF (2017) quality system certifications
– High-precision Hexagon CMM three-coordinate detectors, projectors, roughness
– Rapid turnaround: get quotes within hours, parts shipped in days
Application Scenarios:
– Automotive industry: one-off custom parts, high-speed prototyping, and
– Semiconductor industry: high-precision machining for electronic components and
– Aerospace industry: manufacture of precision, safety-critical aircraft
– Agriculture: large, complex, high-demand equipment parts
Pros:
– Fast shipping and rapid turnaround from CAD upload to finished part delivery
– One-to-one customized service and 24/7 customer support
– Professional team with decades of experience and certified quality management
– Comprehensive range of manufacturing processes and finishing options
Cons:
– No detailed limitations on part size, maximum material thickness, or tolerances
– No explicit mention of material variety or detailed capability specifications
10 China CNC Machining Manufacturers and Companies
Product Details:
CNC machining services including CNC turning, CNC milling, sheet metal fabrication, metal laser cutting, and plasma cutting; Rapid prototyping to mass production; Customized part manufacturing for various industries.
Technical Parameters:
– 3-, 4-, & 5-axis CNC machining capabilities
– Machinery includes 136 high-precision CNC machining centers, 278 CNC lathes,
– Minimum tolerances up to ±0.01 mm (Rapid Direct), typically ±0.05 mm (Wayken),
– Over 99 certified material options (Yijin); Over 40 material types and 10
Application Scenarios:
– Prototyping and low-volume production
– Mass production of precision parts
– Custom part manufacturing for industries such as aerospace, medical,
– Sheet metal fabrication for diverse industry component needs
Pros:
– Wide range of precision machining capabilities and equipment supporting complex
– Fast turnaround: instant AI quoting, 1-day delivery possible (Rapid Direct),
– Rigorous quality control with advanced testing and ISO certifications (ISO
– Flexible support from prototyping to large batch orders, including OEM & ODM
Cons:
– Does not manufacture CNC machines, only provides CNC machining services
– Complexity and number of options may require technical expertise to utilize
CNC Machining Parts Manufacturer China | OEM Precision Components Supplier
China CNC Machining Parts, Titanium Machining Parts, Precision Grinding …
Product Details:
Lionse (Qingdao Lionse Mechanical Engineering Co., Ltd.) is a manufacturer and supplier specializing in high-precision CNC Machining Parts, Titanium Machining Parts, Titanium Casting Parts, Precision Grinding Parts, Exhaust System Products, and CNC turning and milling compound processing. Products are aimed at industries requiring custom metal components and assemblies.
Technical Parameters:
– Materials processed include titanium and other metals.
– CNC machining and precision grinding capabilities.
– Ability to produce custom parts via turning, milling, and compound processing.
– Manufactures both machined and cast titanium parts.
Application Scenarios:
– Aerospace and aviation parts manufacturing.
– Medical devices and implants requiring titanium or precision metal components.
– Automotive exhaust system components.
– Industrial machinery requiring custom or high-precision metal parts.
Pros:
– Expertise in machining high-performance materials like titanium.
– Wide range of machining and finishing processes for custom solutions.
– Global reach with multilingual website support and international communication
– Serves a diverse set of application industries.
Cons:
– Limited detail on tolerances, certifications, and specific machinery or
– No pricing or minimum order information shown on the main page.
Custom Machined Parts | China Machining Manufacturer
Product Details:
Custom Machined Parts (Dongguan Zhuohang Ltd) specializes in high precision CNC machined parts, including CNC milling, CNC turning, CNC grinding, and wire EDM machining for both metal and plastic components. They offer custom 3-5 axis CNC machining services, produce parts in low to high volumes, provide a wide range of surface finishing and secondary operations, and guarantee free repair or rework for defective products. The company operates with ISO9001 and IATF16949 certified quality management systems.
Technical Parameters:
– 3, 4, and simultaneous 5-axis CNC machining capability
– Swiss-type CNC lathes, multi-tasking 5-axis milling-turning centers, precision
– Materials: Aluminum (AL2014, AL2017, AL5052, AL6061, AL6082, AL7075, AL6063),
– Quality inspection equipment: Coordinate Measuring Machines (CMM), Optical CMM,
Application Scenarios:
– Automotive component manufacturing
– Medical device and equipment parts
– Aerospace and aviation components
– Electronics, robotics, and industrial machinery parts
Pros:
– State-of-the-art CNC machining facilities with advanced, multi-axis capability
– ISO9001 and IATF 16949 certified quality management and full in-house inspection
– Short lead time, rapid quoting, prompt responses, and no minimum order quantity
– Free repair or remake for defective parts, with all associated costs covered
Cons:
– Website primarily targets international (offshore) production, which may mean
– Specializes in CNC machining; may not offer other manufacturing processes like
– No online instant quote system—requires email or manual request for quoting
China CNC Machining Parts Manufacturers, CNC Milling Parts Suppliers …
Product Details:
Longwin produces high-precision metal parts through CNC machining, milling, turning, lathe operations, and aluminum die casting. Their offerings include stainless steel CNC services, custom transmission gears, precision machined components, copper machining, metal gears, aerospace parts, die cast heat sinks, and spline shafts. They provide both OEM and ODM production and have in-house R&D capabilities including high-precision planetary gearboxes.
Technical Parameters:
– Ability to manufacture cylindrical parts with diameters from 1mm to 400mm and
– For non-cylindrical products: length 0.5mm to 1000mm, width 0.5mm to 600mm,
– Processing accuracy up to 0.002mm.
– 500 CNC machines, 16 die casting machines (160-1250 tons), 30 types of testing
Application Scenarios:
– Automotive controllers
– Servo motors
– Encoders
– Reducers and robotics
Pros:
– Extensive OEM and ODM experience with in-house design and development.
– Large production capacity with 600 employees and a factory area of 64,000
– High precision manufacturing up to 0.002mm accuracy.
– Wide range of product sizes and excellent range of machinery and testing
Cons:
– No clear mention of environmental certifications or sustainability practices.
– Limited explicit details on after-sales service, international certifications,
China CNC Machining | China CNC Precision Machining Factory
Product Details:
Custom CNC machined parts and components manufactured using 3-axis to 5-axis CNC machining, milling, turning, grinding, wire EDM, and additional support for secondary operations and surface finishing. Provides both metal and plastic precision CNC machining for prototyping and production with no minimum order quantity.
Technical Parameters:
– 3-axis, 4-axis, and 5-axis CNC machining centers, including simultaneous 5-axis
– Swiss-type CNC lathes, precision turning centers, CNC grinders, wire EDM
– Supported material range: Aluminum (e.g. AL6061, AL7075), Stainless Steel (e.g.
– ISO 9001 & IATF 16949 certified quality management; utilizes CMM, XRF
Application Scenarios:
– Automotive and aviation component manufacturing
– Consumer electronics and computer peripherals
– Medical and industrial machinery parts
– Robotics, communication, office equipment, home appliances, and toy industries
Pros:
– State-of-the-art equipment with high precision (up to simultaneous 5-axis
– Quick response (24-hour response, 48-hour quotation) and short lead times for
– Free repair/rework of defective parts with all costs, including shipping,
– No minimum order quantity (can order from just 1 piece); broad material
Cons:
– Detailed pricing not specified on the page
– Potential communication or time-zone delays due to all operations being
China | MaiJin – Precision Turned Parts ,CNC Machining Parts …
Product Details:
China Maijin specializes in the production of precision fasteners, including non-standard and customized screws, bolts, nuts, rivets, and machined parts, catering to various industrial and high-precision requirements.
Technical Parameters:
– Material options: stainless steel, carbon steel, copper, brass, aluminum,
– Available standards: GB, DIN, ISO, JIS, ANSI, BS, and customized specifications
– Thread sizes from M0.6 to M24, lengths from 1mm to 300mm
– Surface treatments: nickel plating, black oxide, zinc plating, Dacromet,
Application Scenarios:
– Electronics and electrical appliances
– Automotive and transportation industries
– Medical devices and equipment
– Machinery, equipment, and construction applications
Pros:
– Wide material selection and customizable dimensions
– Support for both standard and non-standard fasteners
– Advanced production equipment for high precision requirements
– Ability to handle both small and mass order quantities
Cons:
– Lead times may be longer for highly customized parts
– Primarily operates as a B2B supplier, which may not suit individual orders
China CNC Turning Parts Manufacturers, CNC Milling Parts Suppliers …
Product Details:
Dahong Precision offers custom precision parts processing for single pieces and small batches, covering metal and plastic parts manufacturing. Services include 3/4/5-axis CNC machining, CNC turning, wire EDM machining, and a variety of surface finishing options such as anodizing, sand blast, powder coating, and plating. The company specializes in high-precision hardware parts, automation components, and mechanical parts, supporting customized OEM/ODM production and fixture design.
Technical Parameters:
– Tolerances as low as +/-0.005 mm
– Order quantities from 1 to 1000+ pieces
– Delivery time: 3-5 days for standard orders
– 99% pass rate and 100% product inspection
Application Scenarios:
– Automotive industry
– Semiconductor industry
– Food & Packing industry
– Medical industry and automation machinery
Pros:
– Over 9 years of manufacturing experience with thorough quality management and
– Ability to handle both prototypes and small batch production with rapid
– Comprehensive engineering support and flexible design customizations for both
– Delivery speed 30% faster than competitors
Cons:
– Focus on small batch and prototype production may limit suitability for very
– Customization process requires clients to provide detailed 2D/3D design files
Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Top 10 CNC Machining Parts Companies and Manufactures in China | Precision CNC machined parts and components using a variety of metals and | Ability to deliver prototypes, small batches, or mass production orders with | Higher costs for complex parts requiring 4-axis and 5-axis machining compared | www.worthyhardware.com |
| China CNC Machining Services – Custom Precision Parts – JTR | JTR offers high-quality rapid prototyping and mass manufacturing services, | Fast shipping and rapid turnaround from CAD upload to finished part | No detailed limitations on part size, maximum material thickness, or tolerances | www.jtrmachine.com |
| 10 China CNC Machining Manufacturers and Companies | CNC machining services including CNC turning, CNC milling, sheet metal | Wide range of precision machining capabilities and equipment supporting complex | Does not manufacture CNC machines, only provides CNC machining services Complexi | yijinsolution.com |
| CNC Machining Parts Manufacturer China | OEM Precision Components Supplier | |||
| China CNC Machining Parts, Titanium Machining Parts, Precision Grinding … | Lionse (Qingdao Lionse Mechanical Engineering Co., Ltd.) is a manufacturer and | Expertise in machining high-performance materials like titanium. Wide range of | Limited detail on tolerances, certifications, and specific machinery or | www.lionsemachining.com |
| Custom Machined Parts | China Machining Manufacturer | Custom Machined Parts (Dongguan Zhuohang Ltd) specializes in high precision CNC | State-of-the-art CNC machining facilities with advanced, multi-axis | Website primarily targets international (offshore) production, which may mean |
| China CNC Machining Parts Manufacturers, CNC Milling Parts Suppliers … | Longwin produces high-precision metal parts through CNC machining, milling, | Extensive OEM and ODM experience with in-house design and development. Large | No clear mention of environmental certifications or sustainability practices | www.longwinprecision.com |
| China CNC Machining | China CNC Precision Machining Factory | Custom CNC machined parts and components manufactured using 3-axis to 5-axis | State-of-the-art equipment with high precision (up to simultaneous 5-axis | Detailed pricing not specified on the page Potential communication or time-zone |
| China | MaiJin – Precision Turned Parts ,CNC Machining Parts … | China Maijin specializes in the production of precision fasteners, including | Wide material selection and customizable dimensions Support for both standard | Lead times may be longer for highly customized parts Primarily operates as a |
| China CNC Turning Parts Manufacturers, CNC Milling Parts Suppliers … | Dahong Precision offers custom precision parts processing for single pieces and | Over 9 years of manufacturing experience with thorough quality management and | Focus on small batch and prototype production may limit suitability for very | www.dahong-parts.com |
Frequently Asked Questions (FAQs)
How do I verify the reliability of a China machining parts manufacturer?
Start by checking the company’s business license, certifications (like ISO), and client reviews. Request references or sample parts. Reliable manufacturers are transparent, respond quickly, and can show proof of previous successful projects.
What quality standards should I look for in a machining parts factory?
Look for compliance with international standards such as ISO 9001 or TS16949 for automotive parts. Certifications demonstrate consistent quality control, which is crucial for ensuring reliable, precise machining work.
How can I assess the factory’s machining capabilities?
Ask for a detailed equipment list, sample parts, and photos or videos of their manufacturing process. Inquire about the materials they work with and any specialty production techniques, such as CNC or multi-axis machining.
What steps can I take to ensure good communication with the supplier?
Choose suppliers with responsive English-speaking staff and clear communication channels. Set expectations early for updates, reporting, and responses. Written agreements and regular video calls help prevent misunderstandings.
Is it safe to order custom parts without visiting the factory in person?
Yes, if you conduct thorough due diligence: verify credentials, request samples, and use third-party inspection services. Platforms like Alibaba and Made-in-China also offer payment protections and dispute resolution for overseas buyers.