Aluminum Parts
Custom CNC Parts Manufacturer
Custom metal and plastic parts manufactured to your drawings, from prototypes to production, with machining, finishing, and inspection managed under one manufacturing partner.
Since 2008150+ Machines6,000 m² FactoryISO 9001:2015IATF 16949:2016
Precision CNC Machining Manufacturer — Founded in 2008
Founded in Dongguan, China, in 2008, JeaSnn is a precision CNC machining manufacturer. 85% of the parts we manufacture are exported to the United States and Europe. Our founder has been in the metalworking industry since 1999, bringing over 25 years of precision machining experience to every project.
Capabilities
Our Manufacturing Capabilities
From CNC machining to assembly — a complete one-stop manufacturing service under one roof.
CNC Machining
Custom CNC machining services with ISO 9001:2015, IATF 16949:2016 quality systems.
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CNC Milling
Complete CNC milling parts made to your specific requirements in our factory.
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CNC Turning
High precision CNC turned parts from over 50 different metals and plastics.
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Prototyping Machining
Our prototyping department machines prototypes in as fast as 30 minutes.
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CNC Swiss Machining
Ideal for small, complex, precision shafts and other high precision parts.
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5 Axis CNC Machining
Full capabilities for custom metal parts through 5-axis machining services.
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Screw Machining
Screw machine production and CNC turning machining for precision fasteners.
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Assembly Service
We assemble precision components into finished parts or subassembly units.
Learn moreOur Machined Parts
Custom Precision Machined Parts
Aluminum Parts
Aluminum Parts
Aluminum Parts
Aluminum Parts
Copper & Brass Parts
Copper Parts
Copper Parts
Brass Parts
Brass Parts
Stainless Steel & Steel Parts
Stainless Steel Parts
Stainless Steel Parts
Steel Parts
Steel Parts
Why Choose Us
Why JeaSnn is Trusted by 1,000+ Clients
Solve your problem with custom precision hardware spare parts. We provide the best product support at the perfect cost, helping you develop and win more market share. From design to finished product, we give you peace of mind.
Cost Savings
An ideal CNC manufacturing solution to help customers minimize costs and maximize benefits. We're lean and efficient and pass these savings onto you.
CNC Machining Service Capacity
CNC machining, milling, turning, turn-milling, Swiss CNC machining and 5-axis CNC machining services.
Strict Quality Control
Strict quality control management certified by ISO 9001:2015 and IATF 16949:2016.
Fast Turnaround
From the initial quote to delivery, we work quickly to bring your projects to market on-time. 24hrs support with professional, reliable advice.
Engineer & Design Support
You design it, we make it. A professional engineering team provides OEM/ODM machining, design, drawing, sample and assembly services. JeaSnn was established in 2008.
30mins Sample Ready
Established sample machining workshop with samples ready in 30 minutes — quickly test and verify design feasibility, saving cost.
Customized Packaging
Custom eco-friendly packaging for precision machined parts — avoid damage during delivery and store better and more conveniently.
Our Value-added Services
Drawings made from your ideas or samples, remote factory inspection, assembly service and combined shipment.
Certificate Display
Certified Quality You Can Trust
We have successfully passed ISO 9001:2015, IATF 16949:2016 and the certifications of HAAS and SIEMENS, which are well-known enterprises. With a primary thought, we can offer you a one-stop service!
ISO 9001:2015International quality management system certification for consistent, high-quality manufacturing.
IATF 16949:2016Automotive industry quality management standard for precision parts production.
Trusted By
Blog
Latest from Our Blog
CNC machining insights, material guides and project stories — new articles published regularly.
Custom Stainless Steel Screws for Stage Lights
Upgrading stage light heat sink screws from A2 (SUS304) to A4 (SUS316) stainless steel, with spectrograph material testing and batch-level quality control.
Custom Pathway Lighting Components
Brass pathway light parts from square tubing to welded, polished and coated assemblies — plus an engineering fix for base cracking.
Motorcycle Anodized Aluminum Parts Fading
UV resistant anodizing and weathering-tested colors keep modified motorcycle aluminum parts fade-free under extreme heat and outdoor exposure.
FAQ
CNC Machining FAQ
Find answers about CNC machining projects, drawings, materials, production, and quotation requirements.
How can I confirm my design can be manufactured?
Send us your CAD drawings or 3D models. Our engineering team will review your part design, materials, and machining requirements before production.
What files do you accept for CNC machining projects?
We accept common engineering files, including STEP, STP, DWG, DXF, and PDF drawings for project evaluation.
What information is needed for a CNC machining quote?
Please provide your drawings, material requirements, quantities, surface finish requirements, and other specifications to help us evaluate your project.
What types of CNC parts does JeaSnn manufacture?
JeaSnn manufactures custom metal and plastic CNC parts based on customer drawings, supporting different designs, materials, and production requirements.
Does JeaSnn support prototype and production orders?
Yes. We support custom CNC parts from prototype quantities to production orders according to customer project requirements.
Can JeaSnn help with material and finishing requirements?
Yes. We can review material and surface finishing requirements based on your part application and specifications.
How does JeaSnn ensure parts follow customer requirements?
We manufacture parts according to customer drawings and specifications, with production checks throughout the manufacturing process.
Cost-efficient Machined Parts at Any Quantity
Upload your CAD file and get a quote with free DFM feedback within 24 hours. From rapid prototypes to mass production — flexible volumes to fit your project.
Sample ready in as fast as 30 minutes
Tolerances up to ±0.005 mm with Japan-imported machines
ISO 9001:2015 & IATF 16949:2016 certified quality system
OEM/ODM manufacturing since 2008, from prototypes to repeat production