Reliable CNC Precision Components Manufacturer in China
- Tolerances strictly controlled to 0.01mm
- Multiple advanced precision machining processes
- Ultra-high surface finish
- Complex geometric part machining capabilities
- Maximum part machining size up to 2000mm
- Multiple machining materials available for selection
- Provide ODM and OEM machining services
Typical Industry Applications
At DSR, our CNC precision machine shop components cover multiple industries. From aerospace to medical devices, from automobiles to industrial equipment, we provide high-precision, reliable customized parts for your application needs.
- Aerospace
High-precision aviation impellers, micro-shafts, and complex multi-faceted parts, with machining tolerances as tight as ±0.01mm, ensuring reliable and stable performance even under high-speed operation and heavy-load working conditions.
- Medical
Customized implants, surgical instruments, and micro-parts, featuring high surface finish and strict dimensional accuracy, meeting the stringent requirements of the medical industry for biocompatibility and sterilizability.
- Automotive
Hydraulic valves, fasteners, and precision shafts ensure consistency and durability in automotive assembly.
- Industrial Equipment
Aluminum components, stainless steel parts, and composite material components for industrial machinery, balancing lightweight design, high strength, and reliability.
Let DSR bring your precision component designs to life—fast, reliable, and accurate.
Examples of CNC Precision Parts

Precision-machined aluminum components for industrial machinery, light in weight but strong, providing you with efficient and stable machinery operation.

Bespoke aerospace-quality plastic components manufactured using TPU, PMMA, and ABS materials with stringent dimension tolerances and lightweight.

Precision stainless steel components of high quality with good surface finish and precise dimensions, finding wide ranging applications in industrial and medical fields.

Copper CNC precision components with excellent conductivity and high precision, suitable for electronic devices, heat exchangers, and tailor-made components.

The high-strength carbon steel high-precision machinery parts, which are specially developed for aerospace use, respond well in severe environments.

Lightweight and high-strength titanium alloy parts, precision machined to meet the requirements of aerospace, medical, and high-performance industrial uses.

components, precision-machined to meet complex geometries and tight tolerances, for industrial and aerospace markets.
More Cases of Precision CNC Machined Parts
Turning Milling Precision CNC Machining ComponentsHigh-precision milling and turning composite machined parts with strict tolerances, suitable for a variety of complex industrial applications.
5-axis CNC Machining Precision Mechanical ComponentsFive-axis CNC machining service ensures ultra-high precision and consistency for complex mechanical parts.
Anodized Color Aluminum Precision ComponentsColor anodized aluminum parts combine precision machining with surface durability.
CNC Machined Metal Steel Shaft ComponentsHigh-strength steel CNC-turned shafts designed for high-load conditions.
Stainless Steel Gear CNC Machined PartsPrecision stainless steel gears with high wear resistance and long service life.
Fastener Components for Automotive Machining PartsHigh-precision automotive fasteners, ensuring secure and reliable assembly.
CNC Aluminum Parts High Precision Hydraulic ValveCustom aluminum hydraulic valves, featuring high CNC machining precision and excellent sealing performance.
Custom CNC Machining PartsCustom CNC machined parts made from multiple materials, such as stainless steel, aluminum, and titanium, precisely tailored to meet your specific requirements.
Why DSR's CNC Precision Parts Enjoy Over 1,000 Satisfied Customers

We tailor our solutions to your design requirements, meeting the demands of a range of complexity levels and industries.

We provide high-precision machining with a tolerance of ±0.01 mm so that each part fits perfectly.

Whether it’s a small or large order, we always maintain consistent quality.

Every batch goes through material verification, processing accuracy inspection, and process document inspection to guarantee each step from source to process is up to par.

Smooth surface treatment reduces friction and enhances part performance.

High quality and reasonable costs go hand in hand, making your investment more valuable.

From design through shipment, we act on your requirements at the quickest possible pace.

Wherever you are, our technical support is always available.
Our Advanced Precision Machining Production Processing Equipment
We have multi-axis machining centers, composite machining centers, and industry-recognized Tsugami Swiss-type CNC lathes with tolerances as low as ±0.01mm, enabling us to efficiently machine aerospace impellers, medical implants, precision molds, micro-shafts, and complex multi-faceted parts. No matter how small or complex the part, we can ensure dimensional accuracy and batch consistency, giving you peace of mind about the performance and reliability of your products.


Comprehensive Quality Assurance
From raw materials to finished products, every part undergoes rigorous testing and precise verification. We utilize advanced equipment such as spectrometers, coordinate measuring machines, surface roughness meters, hardness testers, and electron microscopes to ensure that dimensions, materials, hardness, and surface finish fully meet high-standard requirements, ensuring your parts are reliable and precision-controlled.
Every part is verified with world-class equipment to ensure material, dimension, and performance meet your exact standards.
Quality System Certification
- TS16949
We are TS16949 certified and strictly adhere to the automotive industry quality management system to ensure that every part meets high reliability and safety requirements.
- ISO9001
With ISO9001 certification, we have established a comprehensive quality management system, strictly controlling every step of processing to ensure part dimensional accuracy and consistency.
- Third-party inspection report
Third-party inspection reports are available for each batch of parts to further verify material, dimensions, and performance, enhancing customer confidence

Feedback From DSR Global Customers on CNC Precision Components
Our CNC machining parts tolerances can reach ±0.01mm, ensuring high precision and batch consistency for both micro-parts and complex geometries.
We support both small-batch and large-scale production, flexibly meeting your needs whether for prototypes or mass production.
Every batch of parts undergoes strict quality inspection, including material verification, machining precision verification, and process document review, to ensure reliable performance and compliance with specifications.
All parts are packaged using professional methods, including anti-rust packaging, anti-collision packaging, wooden box packaging, and waterproof wooden box packaging, to ensure safe and damage-free transportation.
We offer comprehensive technical support and after-sales service, including processing scheme consultation, part processing follow-up, and on-site or remote issue resolution. Regardless of project size, we ensure your production runs smoothly and efficiently.







