China CNC Machining Manufacturers, Anodizing Suppliers, Hardware Insertion Factory

Reliable Manufacturing Partner in China | Custom Products & Worldwide Shipping

Headquartered in Shenzhen with a vetted manufacturer network across China, we offer comprehensive services — from CNC machining and injection molding to sheet metal fabrication — delivering custom parts with speed, precision, and consistent quality.

16+

Years in Industry
1000+

Cooperative Clients
95%+

Customer Repeat Rate
1200+

Customized Models

Want to know more about us? or have any queries?

CNC Machining Services for Prototypes & Production Parts

KEY-CNC offers end-to-end on-demand manufacturing in China, shipping worldwide with most orders reaching North America and Europe within 3-7 business days — and our English-speaking engineers bridge time zones to keep your projects on track.

Wood screws build robust, durable wooden assemblies, from

Custom Wood Screws For Reliable Wood Assembly

Precision-engineered Phillips Truss Head Self-Drilling

Phillips Truss Head Self-Drilling Screw

Phillips Pan Head Self-Drilling Screws include dome-shaped

Phillips Pan Head Self-Drilling Screw

Custom galvanized concrete nails are hardened carbon steel

Custom Galvanized Concrete Nails

Custom Common Wire Nails are widely used in construction,

Custom Common Wire Nails

KEY-CNC manufactures custom spring steel saddle washers

Custom Spring Steel Saddle Washers

Rubber vibration dampers absorb, attenuate, and redirect

Rubber Vibration Dampers

In precision assemblies, electrical enclosures, and

Nylon Hex Spacer

Classification

We always uphold the concept of innovation, excellence, and customer first

CNC Machining
Fasteners
Anodizing
Hardware Insertion
Tapping
Deburring

Certified By

About Our Company

Established in 2008 in Shenzhen, our company began with a focused mission: to provide high-precision aluminum alloy components for emerging and high-tech industries, including drones, sports equipment, robotics, and medical devices. From the outset, we aimed to combine expert craftsmanship with technological innovation to meet the growing demands of these dynamic sectors.

Why Choose Us

As a trusted CNC machining manufacturer, we pair experienced engineers and skilled technicians with advanced equipment to deliver reliable precision machined parts. From CNC milling and CNC turning to surface treatment and finishing, our technical expertise ensures every component meets the tightest tolerances and highest quality standards. Whether you need rapid prototyping or high-volume production, we are your one-stop partner for custom precision machining services.

Our History：Years of precision manufacturing experience, always improving quality and reliability.

Our Factor：Modern facility with advanced CNC machining centers, ensuring on-time delivery.

Our Products：High-precision CNC parts and self-clinching nuts in metals and plastics.

Product Applications：Serving automotive, medical,Robotics,outdoor, electronics, and industrial automation industries.

Our Certifications：ISO 9001:2015 certified, RoHS compliant, with patented pressing-nut technology.

Our service

Committed to providing first-class services.

Pre-Sales Service

Our professional sales team provides customized responses based on each client's specific requirements. Expertise and attention to detail ensure a smooth and pleasant experience, helping customers receive products that exceed their expectations from the very beginning.

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Logo
Package
Colors
Materials

Start Your Project

After-Sales Service:

We take full responsibility for any product quality issues. Our commitment is to ensure complete customer satisfaction at every stage, fostering trust and building long-term partnerships.

Communicating
Confirming
Customizing

Start Customizing

Custom Manufacturing Built Around Your Production Goals

A reliable manufacturing partner shouldn't slow you down. We support B2B brands and engineering teams across every stage of the supply chain — from technical consultation and DFM review to volume production, quality control, and global logistics. Fewer vendors. Tighter timelines. Predictable outcomes.

Design & Engineering

Prototyping & Low-Volume Production

Mass Production

Packaging & Fulfillment

What Our Customers Said

We Promise To Find You The Right Equipment

Marco Perissino:

We wanted to take a moment to sincerely thank you for the impeccable punctuality and the quality of the work on our recent order . Although we haven’t conducted a thorough inspection yet—since everything is already neatly packed—we have complete trust in the quality of every single piece you’ve produced. I would also like to take this opportunity to compliment you on the packaging: it’s truly impressive! We were wondering how you managed to pack everything so perfectly and how much time it must have taken to achieve such a rigorous and flawless result. Working with you is always a pleasure, and your attention to detail really sets you apart. Looking forward to continuing this great collaboration.

Johnathan:

I just want to feedback that the quality of the order parts you made is excellent. Since I had not worked with you before I ordered the same plates from another manufacturer as well. Theirs were very poorly made, with holes that should be 3.04 mm sometimes being around 2 mm. So again, thank you for your excellent service.

Ken Smith:

May, yes that sounds good. We look forward to receiving the parts and plan to order more after using these and checking that everything is correct. Thank you for working with us.

Mauricio Bauman:

I confirm that I’ve received the latest sample order, and I want to say that I’m really very satisfied with the result. The quality, the finishing, and the accuracy to my request are spot on – everything turned out exactly as I hoped ! Could you please send me a quote for 170 pieces identical to these samples? Thanks again for your excellent work and responsiveness.

Oscar:

Hope you are doing well. I just wanted to let you know I have received the package the custom duties are paid for. All the parts looks really good. The quality and finish is amazing. I’m really satisfied! You guys did a amazing job. The only issue I noticed was that I ordered 30 standoffs, the package with the standoffs said ”31 pcs” but there was only 29 pcs inside the bag. Anyways, even there was one standoff missing I just wanted to let you know it’s been a real pleasure working with you! And I’m looking forward to working with you again in the future!