About KEY-CNC - Precision CNC Machining Manufacturer
KEY-CNC (Shenzhen Feimoshi Technology Limited) is a precision CNC machining manufacturer based in Shenzhen, China. Since 2008 we have specialized in high-precision aluminum alloy machining, producing custom CNC machined parts for high-tech industries around the world. With CNC milling, CNC turning, surface treatment, and a full range of secondary services in house, we help engineers and OEMs take a project from design all the way to delivery, backed by ISO 9001:2015 quality and more than 16 years of manufacturing experience.

16
+yearsin precision machining
1,000
+cooperative clients worldwide
95%
+customer repeat order rate
1,200
+custom part models delivered
Our History
Our Factory
Our Shenzhen facility has been producing precision CNC machined parts since 2008, holding tolerances as tight as ±0.02 mm on every order. All production follows ISO 9001:2015 certified processes, with in-process and final inspection before shipment. Learn more about our CNC machining capabilities →.
Our CNC Machining & Finishing Services
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CNC Machining, CNC Milling, CNC Turning, CNC Routing, Laser Cutting
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Anodizing, Plating, Powder Coating, Tumbling, Deburring

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Bending and Forming, Countersinking, Dimple Forming
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Hardware Insertion, Tapping, Design Services
We machine aluminum alloy as our core specialty, along with other metals on request. If you are unsure which process or material best fits your part, our engineers are happy to advise.

Our Certifications
Quality is built into every stage of our CNC machining process. KEY-CNC is ISO 9001:2015 certified and RoHS compliant, and we hold a patent for pressing nut technology. Material certificates and inspection reports are available on request for full traceability.
Production Equipment
Our in-house equipment supports precision machining with tolerances as tight as ±0.02–±0.05 mm:
- CNC Milling Machines
- Laser Cutting Machines
- Deburring Machines
- Ultrasonic Cleaning Machines
Our custom CNC machined parts support customers across a broad range of demanding sectors,including:
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Automotive |
Industrial |
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Consumer Products |
Manufacturing |
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Robotics |
Lighting |
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Medical |
Sports |
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Design Agencies |
Education |
We understand that each industry has its own standards and documentation requirements, and we adapt our processes accordingly.

Robotics
Robotic systems demand lightweight frames, precision motor mounts, and joint assemblies where even a tenth of a millimeter can throw off movement accuracy.

Medical Devices
Medical device work isn't about dialing up precision - Key-CNC already machines to tight tolerances on every job.

Sports
In competitive sports equipment, every gram counts and every millimeter of flex changes how a product performs under real-world load.

Outdoor
Outdoor components take abuse that shop-floor prototypes never see - UV exposure, salt air, repeated impact, temperature swings from freezing nights to baking afternoons.
Our professional sales team provides tailored responses based on each client's specific requirements. Supported by English-speaking engineers, we offer DFM (design for manufacturability) review and clear communication across time zones, so customers receive parts that exceed their expectations from the very start. Simply upload your STEP or IGES files to get a quote.
Throughout production, we strictly follow customer drawings and specifications, focusing on minimizing tolerances and enhancing precision so every component accurately matches its intended design and function.
We take full responsibility for any product quality issues. Our commitment is to ensure complete customer satisfaction at every stage, building the trust that turns first orders into long-term partnerships.
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Start Your Project
Ready to get started? Send us your 2D drawings or 3D CAD files (STEP, IGES) for a fast, no-obligation quote on custom CNC machined parts.







