Custom High-Accuracy CNC Machining of Steel Parts
| Name | Custom High-Accuracy CNC Machining of Steel Parts |
| Material | SKD11 |
| Hardness | 60-62 HRC |
| Specification | Non-standard/Custom |
| Custom | OEM/ODM |
| Mold Type | Stamping mold |
| Surface treatment | None |
| surface finish | Ra0.15-Ra0.2um |
| Tolerance | ±0.005mm |
| MOQ | 1PCS |
| CNC Machining or Not | CNC Machining |
| Sample | Available |
| Place of Origin | Dongguan GuangDong China |
| Supply Ability | 10000 Pieces Per Month |
| Packaging&Delivery Packaging Details | PP bag,carton ,box or according to customer’s requirements |
| Port | GUANGZHOU |
| Lead Time :Quantity(pieces)1-5000 | 3-7days |
| Lead Time :>50000 | TO be negotiated |
| Shipping | Shipped by a convenient and cost-effective way |
Process: on-demand blanking →CNC rough Machining→heat treatment→grinding →CNC Milling→ Grinding→Chamfer and edge treatment→ Cleaning and Packaging
Junyu CNC Machining is a trusted custom cnc machined parts manufacturer offering precision-engineered steel components made exactly to your specifications.
High-accuracy CNC machining minimizes deviations, ensuring tight tolerances, consistent quality, and reliable performance—which is particularly vital for demanding industries such as automotive, aerospace, and industrial equipment.
Custom CNC Machined Parts for Any Project
Each project has its own unique needs, and so is the case with the parts required. Junyu is a specialist in custom cnc machined parts, offering comprehensive support from design to production. Regardless of whether you want just prototype parts or voluminous requirements, you will receive parts precisely according to your specifications without any compromises.
Principal benefits:
- Tight tolerance machining
- Advanced multi-axis CNC equipment
- Wide variety of steel materials
- Surface finishing options
You can prevent expensive mistakes and guarantee the maximum achievable performance if you are planning to purchase custom cnc machined parts by partnering with a company that possesses the necessary experience.
Product parameters

Perpendicularity
0.002MM

Parallelism
0.002MM

Roughness
Grinding Roughness: Ra0.15-Ra0.2um

Roughness
CNC Machining Roughness: Ra0.15-Ra0.2um
A Reliable Custom CNC Machined Parts Supplier
As a professional cnc machined parts supplier, Junyu guarantees stability of quality, fast turnaround, and global delivery. We have simplified the processing order of cnc machined parts to such an extent that it can now be achieved really with high confidence.
Expectations go as high as:
- Speedy quotation
- Stable quality of production
- Punctual international shipping
- Reasonable pricing
For businesses that source CNC-machined parts China, Junyu finds the ideal equilibrium between cost-effectiveness and high standards.
Our workshop
Our Quality Control Department

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Are you looking for a high-precision CNC milling parts manufacturer in China?
We provide custom CNC milling solutions with high accuracy and consistently reliable lead times for global B2B buyers.
Custom CNC Machined Parts Online – Easy and Hassle-Free
Custom CNC machined parts can easily be requested and ordered online, saving time and making procurement easier. Just upload your drawings, get a quote, and then enable the beginning of production, with complete transparency at every stage.
Delay is thus minimized, and efficiency improves, especially for companies dealing with multiple projects.
Precision Steel Machining
We use various types of steel, including stainless, carbon, and alloy. Each part passes through rigorous quality control checks to ensure both durability and accuracy.
Start Your Project Today
If you require a reliable cnc machined parts manufacturer, Junyu CNC Machining guarantees precision, consistency, and speed all in one. With us, you will get reliable results tailored to your needs.
Submit your request today and have the custom high-quality cnc machined parts delivered to you on time.


















