📱 Please feel free to contact us at any time, phone/WeChat:15913439760 Address: No. 37 Guangfu Avenue, Xiaolan Town, Zhongshan City, Guangdong Province

20 years of experience

CNC machining services,

3D printing, rapid prototyping

What can we do for you?

*Customize high-quality metal or plastic parts for many industries

*Small batch production of prototypes or customized parts without the need for mold costs

*We create prototypes to implement your product concept.

*Free product design suggestions.

*These customers have chosen us

Our Expertise

CNC machining services

We provide CNC milling and lathe processing services, with multiple CNC machines and 3-axis, 4-axis, and 5-axis milling machines working 24 hours a day. The precision machinery manufacturing control tolerance is ± 0.01~0.05 millimeters, and the delivery time is faster.

3D Printing Services

Our online 3D printing service includes four 3D printing technologies that can convert your 3D files into plastic resin metal parts, and provide a variety of materials and processing options to make projects easier.

Rapid prototyping service

With advanced equipment and rich experience, we can quickly transform your ideas into reality. Our prototype services include CNC prototyping, rapid tooling, vacuum casting, rapid CNC machining, rapid sheet metal prototyping, and rapid metal casting.

Mold making services

Our factory produces various products, including molds, mold making services, mold making services, injection molds, and mold manufacturing services. We have rich experience in mold production and a high-quality service attitude, producing high-quality mold products that meet your requirements.

Sheet metal manufacturing services

Dongsen's customized sheet metal forming services can provide fast and cost-effective solutions based on your project, providing metal forming and small batch production sheet metal services for various industries such as bending, stamping, cutting, etc.

Vacuum Casting Service

Vacuum casting is a manufacturing process that is highly suitable for small batch production of parts and rapid prototyping, making production easier, faster, and of higher quality.

Dongsen's business scope

  • Fast CNC machining
  • Rapid prototyping
  • Fast 3D printing
  • Injection molding and tooling
  • Sheet metal
  • Die casting
  • Vacuum casting
  • Surface treatment

CNC workshop

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

CNC machining

Three axis, four axis, and five axis CNC machining services

Quality Inspection Department

A complete and strict quality inspection process ensures product quality

Our manufacturing strength

150+

Engineering team

50,000+

Served clients

3,000㎡

Self operated factory

1900,000+

Produced parts and prototypes

10%

Fortune 500 companies

200+

Precision equipment

Customer Information

William Jafferson

We have had many years of cooperation, and you often give me help and advice. We are not only business relationships, but also good friends who trust each other. Cheers

Edward Adam Davis

To verify the correctness of my product design, you took the initiative to create free 3D printed prototypes for my aluminum alloy parts. Thank you for your hard work and high-quality service attitude

Иван ИвановичИванов

Thank you for providing better technical advice for my product. It has saved me a lot of money, and you are the best

Belinda Raman

I don't need to say much, you always quote the best price, so I can only cooperate with you. Haha

George Bush

Wow! I can't believe your production speed is so fast! I was worried that I might miss this exhibition. But in fact, I did receive my prototype in time. The prototype was very good and I got a big ord

Bob Bryant

I have found many Chinese manufacturers to develop design plans and quotations for my players. Dongsen's quotation is the most professional and detailed among these suppliers. This makes me believe th

Every time there are high-quality parts available

Quality Assurance

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

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Intellectual Property Protection

We take all measures to ensure that your intellectual property is protected, which is why 10% of Fortune 500 companies trust our projects.

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Certificate obtained

Our manufacturing partners have all the necessary certifications (ISO 9001, ISO 14001, IATF 16949, ISO 27001) to meet your project requirements.

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Our business team

Get in touch with our team. Call directly/WeChat 15913439760

Paul Lee

Founder and Technical Director

The essence of business is a team activity aimed at achieving a win-win situation for both parties

Apple Wu

Salesperson

Proactively standing in the customer's shoes will yield more rewards

Candy Pak

Salesperson

I am always accustomed to repeatedly checking the quality of my products to ensure that my customers receive the best products

Cyan Chen

Salesperson

I will do my best to create benefits for customers and not betray their trust

Lily Sin

Salesperson

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

Amy Liang

Salesperson

My work attitude is to actively solve problems for customers

Cherry Cen

Salesperson

Responding to customers as quickly as possible, time is money

Ordering process

Obtain documents and quotations

Upload your file to our online quotation platform. We will provide you with a 12 hour quotation.

3D modeling/programming

Professional 3D modeling/programming makes products more perfect.

Prototyping

It will be used for processes such as multi axis CNC machining centers, 3D printing, laser cutting, bending, and vacuum composite molds. Important dimensional tolerance+/-0.01mm

Surface treatment

You can choose from many surface effects: spray coating (high gloss, matte, sandblasting); Mirror polishing; Anodizing or electroplating of various colors; Draw lines; Laser marking; Etching, screen printing, etc.

Quality inspection

We have a responsibility to ensure the quality of your products and a 100% inspection pass rate.

Delivery

You will receive the parts you ordered within a few days, and they will be delivered directly to the shipping address you provided.

Our main customer distribution

More than 150 global manufacturing partners