Precision CNC Machining Shop | Prototype to Production
- High-precision, tight-tolerance machined parts
- Comprehensive CNC Machining Technology
- Highly competitive pricing
- Advanced testing equipment
- One-stop service process
- Support mass production of parts
- ISO 9001:2015 / AS9100D certified
Why Choose DSR as Your CNC Machine Shop?
DSR focuses on providing our customers with the most professional CNC milling, turning, and rapid prototyping services, meeting the manufacturing needs of various industries such as automotive, aerospace, and automation. Our workshop has advanced machine tools and technical staff who will strictly implement the drawing plans and produce parts with tight tolerances. Our tolerance range can reach as low as ±0.005mm.
Please send us your drawings and CAD files, and we will provide you with a prompt quotation after reviewing them. Once the cooperation terms are established, we will build an excellent communication channel to allow you to quickly understand the status of your order. Additionally, we work with outstanding freight partners to ensure that the parts delivered to you are in perfect condition!
What Machining Capabilities do We offer?
DSR is a full-service CNC machine shop that has the capabilities and advanced machining processes to turn your engineering designs into precise products.

Our CNC milling services offer 3, 4, and 5 axis machining. We can make parts with complex features for you.

We manufacture many different types of cylindrical parts with our precision turning services. We are also able to achieve very tight dimensional tolerances and coaxiality.

We can complete the manufacturing of complex curved surface parts in one clamping and ensure ultimate precision and efficiency.

DSR can perform ultra-precision machining, produce miniature and slender components with exceptionally tight tolerances, and can usually complete complex processes in a single setup.

Our Wire EDM process is ideal for machining hardened materials and complex contours without inducing mechanical stress on the part.

Our finishing processes allow us to achieve excellent flatness as well as mirror finish surface qualities so your parts fit together perfectly.
Various Parts We Have Made
Over the past decade, DSR has produced nearly a thousand types of parts for global customers. These parts have different functions and shapes, and we need to choose the appropriate processing process to manufacture them. The quality of these parts has also been well received by customers, which is why they have always favored our CNC machine shop.
















Advanced Equipment for Precision Manufacturing
What equipment supports a top-tier CNC machining factory? DSR’s factory is equipped with industry-leading multi-axis milling and turning centers. Our advanced equipment can meet your most stringent tolerance requirements.
Hermle C400
DMG MORI DMU 50
Mazak Quick Turn 250
Haas ST-20Y
Haas VF-4
Zeiss DuraMax CMM
Flexible Custom CNC Machining Capabilities
When it comes to custom parts, we know that off-the-shelf solutions are often not available to meet your needs. Our engineers are flexible in handling a wide range of requirements such as non-standard dimensions, special materials, or complex features. Through exceptional custom machining capabilities, we can turn your precision designs into reality.. From rapid prototyping to full-scale production, we work closely with your team to deliver parts that fully meet specifications.


Precision Solutions Tailored to Your Industry
As a CNC machine shop founded in 2012, DSR has been serving customers around the world for 14 years. During this time, we have produced components for numerous industries, including automation, automotive, industrial, aerospace, medical, and more. With proven experience working with these industries, we already understand the unique challenges, demanding standards and stringent compliance requirements your industry faces. So, when you choose to partner with us, you’ll be pleasantly surprised by how effortless and seamless our communication becomes. We also know exactly what kind of parts you really need, so we can develop the most suitable manufacturing plan for you.
The Value of Our Surface Finishes
Our CNC machine shop doesn’t just machine your parts. We also offer you extensive surface treatment options to give you exactly what you need aesthetically, functionally, and protectively.

This is a top priority for many customers. By selecting various surface treatments such as as machined, sandblasting, and polishing, the surface texture of your parts can be greatly enhanced. It is particularly suitable for components such as medical device housings and high-end custom parts.

This is the most common demand for industrial and aviation parts. With a variety of surface treatments such as anodizing, passivation, and electroless nickel plating, your parts can achieve excellent corrosion and wear resistance.

This is a rigid demand for high-strength structural parts. We generally enhance the surface performance of parts through surface methods such as heat treatment and case hardening, thereby improving their hardness and eliminating stress.

Some parts have special uses. We use surface processes such as powder spraying to give parts more durable performance and color appearance.
Our Machining Capability Specifications
We have extensive machining capabilities and can provide you with tailored manufacturing solutions to ensure you get precision parts that meet your exact specifications.
- Machining Capability Overview
| Machining Process | Standard Tolerance | Precision Tolerance |
| CNC Milling | ±0.125 mm | ±0.025 mm |
| CNC Turning | ±0.050 mm | ±0.012 mm |
| Hole Diameters | ±0.100 mm | ±0.012 mm |
| Surface Finish (Ra) | 3.2 \mum | 0.8 \mum |
| Flatness / Parallelism | 0.100 mm / 100 mm | 0.025 mm / 100 mm |
What our Customers Say?
Yes, DSR absolutely provides this service. Small batch production (usually 50 to 500 pieces) is one of our core strengths. Compared to other suppliers, we are more flexible in optimizing machining workflows.
This mainly depends on three factors: strict quality certification, advanced equipment and testing, and experience in processing special materials. And our DSR company can meet these requirements.
The cost for custom aluminum parts typically ranges from a few dollars to a few hundred dollars per part, depending entirely on the project’s specifications.
To put it simply, CNC machining shops use computer-controlled cutting tools to remove excess material from workpieces to create high-precision custom parts. It turns your designs into physical parts.
The average hourly rate for CNC machining typically ranges from 12 to 43 USD or more, largely depending on the machining complexity required for your parts.








