📱 Please feel free to contact us at TEL: +86760 22212236 | M.P: +86 15900062081 | E-mail: [email protected]

OEM CNC Machining Service

1. Support drawing customization

2. Multiple production lines

3. On time delivery

Get instant quote

All uploads are secure and confidential.

Over 5 million parts delivered to 30,000+ companies

Our ordering process

Receive instant quote

Upload your CAD to our 
online quoting platform

Receive instant quote

Upload your CAD to our 
online quoting platform

Receive instant quote

Upload your CAD to our 
online quoting platform

Receive instant quote

Upload your CAD to our 
online quoting platform

Receive instant quote

Upload your CAD to our 
online quoting platform

Our manufacturing capabilities

CNC Machining

Milling (3-, 4- & full 5-axis), turning & post-processing

3D Printing

FDM, SLA, SLS, MJF

Rapid Prototype

Rapid prototyping with high accuracy and fast delivery

Mold

Production of various injection molds

Sheet Metal

Laser cutting, bending, post processing

Vacuum Casting

ABS, PC, PET, PVC, PP, silicone, etc.

How Dongsen works

Upload your parts online

Upload your CAD file online to get an instant guaranteed quote and automated DfM feedback.

Quickly confirm orders and arrange production for you

By reviewing, quoting, confirming production, and quickly scheduling production of your order.

Your parts are delivered straight to you

We handle all order logistics and communications, making sure your parts arrive on time.

Instant, online quotes

Instead of traditional, rules-based quoting, we use machine learning algorithms to compare your CAD to millions of previously manufactured parts and generate a quote instantly.

  • Upload a CAD to start (STEP, STP, IGES, IGS, SLDPRT, 3DM, SAT, STL, OBJ or X_T)
  • Price updates in real-time as you change materials, lead time, etc..
  • No hidden costs. Our instant quotes are not just indications, but the actual price, and include shipping and customs up front.
Learn about how our quoting algorithm works >>

Our experience in numbers

1000,000+

engineers served

30,000+

businesses

200+

manufacturing partners

6M+

parts & prototypes produced

20%

of Fortune 500 companies

4000+

machines

High quality parts every time

Quality assurance

From factory audits to part inspections, we follow strict processes to ensure your parts always meet the highest quality standards.

Learn More

IP protection

We take every measure to ensure the protection of your IP, which is why 27% of Fortune 500 companies trust us with their projects.

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Certifications

Our manufacturing partners have all the necessary certifications for your project's needs (ISO 9001, ISO 14001, IATF 16949, ISO 27001).

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Join 30,000 businesses

"Very fast and agile. Parts meet quoted quality with reasonable price. The support team from Dongsen is also very responsive and helpful."

From George Corson

A relatively satisfied supplier, I hope we will continue to cooperate.

From Sophia

We have been cooperating for many years, and Dongsen has given us too many surprises.

From Mark Jefferson

Our distributed
manufacturing network

180+ global manufacturing partners

Your dedicated team

Get in touch with our team. Call us directly on +852 5701 7850 Or email us at [email protected]

Amy
sales
Cherry
sales
Lili
sales
Wendy
sales
Candy
sales

Why choose Dongsen

Something to description

  • Instant Quotes
  • Automated DfM feedback
  • Always-available production capacity
  • Easy order management
  • Dedicated team of specialists
  • Most competitive prices in the market
  • Comprehensive capabilities
  • Risk-free access to manufacturing services in China, India, the EU and the US
Trusted by over 100,000 engineers worldwide

Get your parts into production today

Get an instant quote