We provide CNC milling, turning, 5-axis and precision machining solutions for global customers.
We offer one-stop service including free DFM analysis, full-process production control and hassle-free global delivery with full customs clearance.
ISO Certified
Manufacturing
±0.005mm
Precision Capability
OEM & ODM Support
Global Export
Experience
One-stop manufacturing solution from prototype to mass production.

Custom CNC machined parts with high precision and excellent surface finish.

Precision turned parts with tight tolerance and smooth surface.

3-Axis, 4-Axis and advanced milling solutions for complex parts.

Produce complex geometries with superior accuracy and efficiency.

Aluminum & zinc die casting with secondary CNC machining available.

Ultra-precision machining for critical components.
We specialize in producing premium prototypes and high-precision parts for industries spanning automotive, medical equipment, aerospace, consumer goods and commercial hardware.
Backed by rich experience in rapid prototyping and agile manufacturing via our full-spectrum CNC machining services, we provide custom metal and plastic prototypes tailored to all types of project specifications.
We excel at translating your design ideas into saleable finished products with minimized turnaround time, accelerating your project launch timeline.
Explore our full range of capabilities to see how we can support your business
| Equipment List | Quantity |
|---|---|
| 5 Axis CNC Machining Centers | 16 |
| 4 Axis CNC Machining Centers | 3 |
| 3 Axis CNC Machining Centers | 6 |
| CNC Lathes / Turning Centers | 13 |
| Swiss Type CNC Machines | 10 |
| EDM Machines | 6 |
| Grinding Machines | 5 |
| Total | 45+ |
Capability Item Parameter CNC Machines 40+ Min. Tolerance ±0.001mm Part Size 5mm – 1200mm Batch Range 1 – 100,000 pcs
| Material Category | Available Grades |
|---|---|
| Aluminum | 6061, 7075, 5052, 5083 |
| Stainless Steel | 304, 316, 17-4PH |
| Titanium Alloys | Ti-6Al-4V, Gr5 |
| Copper | C360, C110 |
| Plastics | POM, PEEK, PTFE, Nylon |
| Production Type | Lead Time |
|---|---|
| Prototype | 3–7 Days |
| Small Batch | 7–15 Days |
| Mass Production | 15+ Days |
| Metals | Plastics |
|---|---|
| Aluminum | Acrylic |
| Brass | PTFE |
| Copper | HDPE |
| Bronze | Teflon |
| Steel | PC |
| Stainless Steel | PVC |
| Titanium | ULTEM |
| Zinc | PP |
| Magnesium | ABS |
Upload the CAD file. Our engineering team will review your design as soon as possible and provide feedback on manufacturability.
Choose the materials and surface treatment methods you prefer. You will receive the expert suggestions and detailed quotations within 8 hours. After confirming the order, production can begin.
Equipped with 3‑axis, 4‑axis and 5‑axis CNC machining centers, CNC lathes and inspection equipment.
Tolerance: ±0.005mm
Surface Finish: Ra0.8‑Ra3.2
High accuracy and consistency.
Support OEM parts, custom components, prototype machining and mass production.
| Project | Details |
|---|---|
| CNC Milling | 3‑axis / 4‑axis / 5‑axis |
| CNC Turning | Automatic CNC Lathe |
| Materials | Metal / Plastic |
| Tolerance | ±0.005mm |
| Production | Prototype to Mass Production |
| Surface Treatment | Anodizing / Plating / Coating |
Black anodizing is an electrochemical process that converts aluminum surfaces into a robust oxide film, which is then dyed black and sealed to deliver outstanding corrosion resistance, wear resistance and a premium matte aesthetic for aluminum components.
Corrosion Resistance
Wear Resistance
Electrical Insulation
RoHS Compliant
| Item | Specification | Item | Specification |
|---|---|---|---|
| Material | Aluminum Alloys | Film Thickness | 10–25 μm (Customizable) |
| Color | Matte Black | Hardness | HV300–500 |
| Corrosion Resistance | Salt Spray 300–1000hrs | Operating Temp | -40℃ ~ 120℃ |
| Standards | ISO 7599, MIL-A-8625, RoHS | Tolerance Shift | ±0.01–0.03 mm |
Wide range of decorative colors.
Excellent protection against corrosion.
Hard anodic layer improves durability.
Uniform and attractive metallic finish.
| Item | Specification | Item | Specification |
|---|---|---|---|
| Material | Aluminum Alloys | UV Stability | Good |
| Thickness | 10–25 μm | Salt Spray | 300–1000 hrs |
| Colors | Black / Blue / Red / Gold / Green / Purple / etc. | Corrosion Resistance | Excellent |
| Finish | Matte / Satin | Standard | ISO 7599 / MIL-A-8625 |
| Hardness | HV300–500 | RoHS | Compliant |
Sandblasting is a mechanical finishing process that propels fine abrasive media onto the surface to remove machining marks, create a consistent texture, and prepare parts for anodizing or coating.
Suitable Materials Aluminum / Steel / Stainless Steel / Titanium
Surface Roughness.Ra0.8 – 3.2
Media.Glass Beads
Finish.Matte
| Process | Glass Bead Blasting | Surface Roughness | Ra0.8 – 3.2 |
|---|---|---|---|
| Finish | Matte | Material | Aluminum / Steel / Stainless Steel / Titanium |
| Media | Glass Beads | Dimensional Impact | Minimal |
| Surface Uniformity | Excellent | Compatible With | Anodizing / Painting / Powder Coating |
Enhance metal parts with excellent corrosion resistance, wear protection and a premium metallic finish.
| Process | Nickel Electroplating | Plating Thickness | 5–50 μm |
|---|---|---|---|
| Hardness | HV400-700 | Finish | Bright / Satin Nickel |
| Corrosion Resistance | Excellent (Salt Spray 200-1000 hrs) | Surface Roughness | Ra0.2–1.6 μm |
| Temperature Resistance | Up to 300°C | Standard | ASTM B689 / ISO 4526 |
| Electroless Nickel Plating | Electrolytic Nickel Plating |
|---|---|
| ✅ Uniform thickness | ✅ Bright appearance |
Improve stainless steel corrosion resistance by removing free iron contaminants and creating a clean, protective surface.
| Corrosion Resistance | Clean Surface | No Dimension Change | Industry Compliance |
|---|---|---|---|
| Enhances stainless steel durability and prevents rust. | Removes free iron and contaminants effectively. | No coating added, no impact on part dimensions. | Meets medical, aerospace and other industry standards. |
Achieve a smooth, reflective surface finish to enhance appearance, reduce friction and improve corrosion resistance.
| Process | Mechanical Polishing | Surface Roughness | Ra 0.02 – 0.8 μm |
|---|---|---|---|
| Finish Options | Mirror / Bright / Satin / Matte | Materials | Stainless Steel, Aluminum, Brass, Titanium, Copper, etc. |
| Dimensional Impact | Minimal | Standard | Based on customer requirements |
| Quality Control | 100% Inspection |
| Before Polishing | After Polishing (Satin) | After Polishing (Mirror) |
|---|---|---|
| Visible machining marks and rough surface | Smooth surface with uniform satin finish | High reflectivity mirror finish |
Create a black conversion coating that improves appearance, corrosion resistance and reduces glare while maintaining precise dimensions.
High-quality custom parts for global customers.
We support STEP, IGES, SLDPRT, DWG, DXF and PDF. Simply upload your drawing to get a free DFM analysis and quote within 8 hours.
Prototypes take 3–7 working days, low-volume mass production takes 7–15 days. We also offer rush order service for urgent projects.
Yes. We supply full material test reports (MTR), RoHS certificates and surface treatment certification upon request at no extra cost.
Our minimum tolerance reaches 0.005mm. We use CMM and precision measuring instruments for full dimension inspection.
Yes, we provide one-stop cross-border logistics with full customs clearance covering USA, Europe, Australia and other global regions.
All uploaded files and project data are strictly confidential. We sign non-disclosure agreements (NDA) for customers on demand.
No MOQ requirement. We accept single prototype, small batch and large volume orders to meet different project stages.
Full surface treatments available: anodizing, powder coating, polishing, nickel plating, sand blasting, black oxide, painting and more.
Metals: aluminum, stainless steel, steel, brass, copper, titanium, zinc, magnesium; Plastics: ABS, PC, PP, PTFE, Acrylic, Nylon, ULTEM, PVC, HDPE.
We follow ISO9001 quality system. Every part goes through drawing review, production inspection, finished dimension test and final appearance check before delivery.
Free professional DFM analysis is included for all inquiries. Our engineers will adjust your design to cut cost, shorten lead time and improve stability.
Upload drawings → Get quotation & DFM suggestions → Confirm price, material & surface finish → Start production → Quality inspection → Global delivery.
Upload your drawings now and get a fast, competitive quote within 12 hours!
Your information will be kept strictly confidential.
I am the CEO of yupengCNC. My team and I are more than willing to meet with you to gain a deeper understanding of your business, needs and expectations.