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

20 Years Experience in

CNC Machining Service,

3D Printing, Rapid Prototyping

What can we do for you?

* Customized high quality metal or plastic parts for many industries

* Small batch production for prototypes or custom parts without mould cost

* We make the good prototypes to realise your product ideas.

* Free product design advice.

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All uploads are secure and confidential.

* These Customers Chose Us

Our expertise

CNC Machining

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

1) 50+ metals and plastics & 10 surface finishes; 2) Tolerances down to ± .0008 in (0.020 mm)

3D Printing

Extensive experience in SLA and SLS printing technology

1) 25+ plastics & 35+ colors; 2) ±0.5% dimensional accuracy with a lower limit down to ±0.59 in(0.15mm)

Rapid Prototype

Rapid prototyping with high accuracy and fast delivery

1) 25+ plastics & 35+ colors; 2) ±0.5% dimensional accuracy with a lower limit down to ±0.59 in(0.15mm)

Mold Making

Production of various injection molds

1) 25+ plastics & 5+ surface finishes; 2) Tolerances down to ± .0008 in (0.020 mm)

Sheet Metal

Laser cutting, bending, post processing

1) 6 metals & surface finishes; 2) Tolerances down to ± .004 in (0.010 mm)

Vacuum Casting

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

1) Short time, low cost; 2) Can be produced in small batches

How DongSen works

  • Rapid CNC Machining
  • Rapid Prototypes
  • Rapid 3D Printing
  • Injection Molding & Tooling
  • Sheet Metal
  • Die Casting
  • Vacuum Casting
  • Surface Treatment
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CNC workshop

Employees work in three batches 24 hours a day to ensure efficient delivery speed.

CNC machining

3-axis, 4-axis, 5-axis CNC machining services

Quality inspection departments

Complete and strict quality inspection process to ensure product quality

Our manufacturing strength

150+

team of engineers

50,000+

clients served

3,000㎡

self-operated factory

1900,000+

parts & prototypes produced

10%

of Fortune 500 companies

200+

precision equipment

Customer message

  William Jafferson

“We have many years of cooperation, you often give me help and advice, we are not only a business relationship, also good friends who trust each other. Cheers!“

 

  Edward Adam Davis

“In order to verify whether my product design is correct, you took the initiative to make a 3D printing prototype for my aluminum alloy parts for free. Thank you for your hard work and high-quality service attitude. We will cooperate again.”

 

  Иван ИвановичИванов

“Thank you for your better technical suggestions for my product, it saves me a lot of money, you're the best!”

 

  Belinda Raman

“No more to say, you always quote the most favorable price, I can only cooperate with you. Haha!”

 

  George Bush

“Wow! I can’t beliver that your production speed is very fast! I was worried that I would miss the exhibition.but the fact is I did receive my prototypes in time. The prototypes are very good and make me get a big order, I'm so happy!“

 

 Bob Bryant

“I have found many Chinese manufacturers to make design plans and quotations for my player. DongSen's quotation list is the most professional and detailed among these suppliers. Allows me to believe that their service is also trustworthy.”

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.

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IP protection

We take every measure to ensure the protection of your IP, which is why 10% 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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Our business team

Get in touch with our team. Call us directly on +86 15900062081 Or email us at [email protected]

Paul Lee

Founder, Technical director

“The essence of business is a team activity aimed at achieving win-win results for both parties.”

Apple Wu

Business Director

“Take the initiative to do things from the customer's standpoint, and will gain more.”

Candy Pak

Sales

“I'm always in the habit of double-checking the quality of my products to make sure my customers receive the best products.”

Cyan Chen

Sales

“Do my best to create benefits for customers, and don't let down the trust of customers.”

Lily Sin

Sales

“I like to shoot videos. I record the production status of each order and send it to my customers, which will make them feel more at ease.”

Amy Liang

Sales

“Actively solve problems for customers,this is my work attitude .”

Cherry Cen

Sales

“Respond to customers at the fastest speed, time is money.”

Ordering process

Get Files & Quote

Upload your files to our online quoting platform. We will quote for you whthin 12 hours.

3D Modeling/ Programming

Professional 3D modeling / programming makes the product more perfect.

Making Prototypes

It will be used in multi-axis CNC machining center, 3D printing, laser cutting, bending, vacuum compound die and other processes.The important dimensional tolerance +/-0.01mm

Surface Treatment

You can choose so many surface effects: Spray paint (highlight, matte, sandblasting); Mirror finish; Anodizing or plating of various colors; Drawing lines; Laser marking; Etching, screen printing, etc.

Quality inspection

We have the responsibility to guarantee the quality of your products, 100% inspection rate.

Delivery

You will receive your ordered parts in just a few days and they will be delivered directly to the shipping address you filled in.

Get your parts into production today

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Our main customer
distribution network

150+ global manufacturing partners