Dongguan Yyi Technology Co., Ltd.
| Type | Other Machining Services, Rapid Prototyping |
| Material Capabilities | Plastic.Nylon,Resin,Metal Powder |
| Micro Machining or Not | Micro Machining |
| Product name | custom 3d Printed Metal Parts |
| Metal material | Nylon,Resin,TPU,ABS,PP,ASA,PC,Peek,etc |
| Plastic Material | Stainless steel, aluminum |
| Process | MJF,SLA,SLM,FDM,SLS,Polyjet,DLP, Vacuum casting |
| Surface finish | Sandblasting,Painting, Coating,Coloring,Plating, Polishing,etc |
| Quality Control | 100% Inspection before delivery |
| Usage | Auto-motorcycle,robot,crafts,Appliances,Medical industry |
| Drawing Format | STP, IGS, STL, ETC |
| Tolerance | +/-0.05mm~0.1mm |
| Place of Origin | Guangdong, China |
| Model Number | YYI-1 |
| Brand Name | YYI |
| Certification | TUV, RoHs |
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Product Specification
| Type | Other Machining Services, Rapid Prototyping | Material Capabilities | Plastic.Nylon,Resin,Metal Powder |
| Micro Machining or Not | Micro Machining | Product name | custom 3d Printed Metal Parts |
| Metal material | Nylon,Resin,TPU,ABS,PP,ASA,PC,Peek,etc | Plastic Material | Stainless steel, aluminum |
| Process | MJF,SLA,SLM,FDM,SLS,Polyjet,DLP, Vacuum casting | Surface finish | Sandblasting,Painting, Coating,Coloring,Plating, Polishing,etc |
| Quality Control | 100% Inspection before delivery | Usage | Auto-motorcycle,robot,crafts,Appliances,Medical industry |
| Drawing Format | STP, IGS, STL, ETC | Tolerance | +/-0.05mm~0.1mm |
| Place of Origin | Guangdong, China | Model Number | YYI-1 |
| Brand Name | YYI | Certification | TUV, RoHs |
| High Light | 3D Machined Aluminum Parts ，3D Cnc Precision Parts ，Machined Aluminum Parts For Automotive | ||
Our 3D Machined Aluminum Parts CNC Precision Service provides high-performance automotive components designed for durability, accuracy, and lightweight efficiency. Using state-of-the-art CNC machining equipment, we manufacture custom parts with tight tolerances, ideal for both rapid prototyping and production runs.
Whether you need engine brackets, housings, structural components, or custom prototypes, our aluminum machining service ensures strength, corrosion resistance, and long-lasting performance for the automotive industry.
| Feature | Details |
|---|---|
| Technology | CNC Machining (3D Milling & Turning) |
| Material | Aluminum Alloys (6061, 7075, etc.) |
| Accuracy | ±0.01–0.02 mm |
| Surface Finish | Polished, anodized, brushed, sandblasted, or coated |
| Tolerance | Up to ±0.01 mm depending on design |
| Maximum Size | Up to 1000 × 600 × 500 mm |
| Applications | Automotive engine parts, housings, brackets, prototypes, structural use |
| Lead Time | 7–12 business days |
Automotive-Grade Quality – Designed to meet high industry standards.
Tight Tolerances – CNC precision with ±0.01 mm accuracy.
Durable & Lightweight – Aluminum ensures strength without unnecessary weight.
Rapid Prototyping – Short lead times for design validation and testing.
Custom Finishing – Anodizing, coating, or polishing available.
Scalable Production – From single prototypes to mass automotive components.
Engine Components – High-strength brackets, housings, and connectors.
Chassis & Structural Parts – Lightweight parts that improve vehicle performance.
Prototype Development – Quick-turn prototypes for R&D and design validation.
Custom Modifications – Tailored aluminum parts for performance vehicles.
Automotive Electronics – CNC housings for sensors, controllers, and modules.
Lightweighting in Automotive – Growing demand for aluminum components to improve fuel efficiency and EV range.
Automation in CNC Machining – Faster, smarter, and more precise production.
EV Industry Growth – Increased need for custom aluminum parts in electric vehicles.
On-Demand Manufacturing – CNC machining supports flexible, low-volume production.
Integration with 3D Printing – Hybrid workflows for complex automotive parts.
Q: What aluminum alloys are used for automotive CNC parts?
A: We commonly use 6061, 7075, and other high-performance alloys.
Q: Can you produce both prototypes and production batches?
A: Yes, our CNC machining service is ideal for rapid prototyping and mass production.
Q: How accurate are the parts?
A: Our machining achieves tolerances of ±0.01 mm for high-precision automotive parts.
Q: Do you offer finishing services?
A: Yes, including anodizing, polishing, sandblasting, and protective coatings.
Q: What industries besides automotive can use this service?
A: Aerospace, robotics, medical devices, and industrial machinery also benefit.
| Product name | 3D Customized SLM Metal Printing Stainless Steel Aluminum Alloy Vacuum Casting Sheet CNC Machining Services Turned Process Spare | | | | |||
| Plastic Material | Resin, Peek, PA12,PA11,TPU,,ASA,PC, ABS, PC, PVC, PA66, POM or other you want | | | | |||
| Metal material | Stainless steel, Aluminum, or other you want | | | | |||
| Silicon rubber Material | NR, NBR, SBR, EPDM, IIR, CR, SILICONE, VITON,etc | | | | |||
| Post treatment | Sandblasting,Grinding, Curing,Gluing, Painting, Coating,Coloring,Plating, Polishing,etc | | | | |||
| Files Format | IGES, STEP, AutoCAD, Solidworks, STL, PTC Creo, DWG, PDF, etc. | | | | |||
| The Way of Color Contrast for Plastic | RAL PANTONE | | | | |||
| Certificated | ISO 9001:2015 Certificated, SGS Certificated | | | | |||
| Usage | Used for small batch production, verification of product appearance and structure,final products | | | | |||
| Application | industrial, consumer, food processing, aviation, seals/gaskets, lighting, packaging, filter, healthcare, telecommunications, mechanical, water treatment, appliance, recreation, lawn and garden, educational, oil and gas, government, construction, plumbing, surveillance, pumps,marine,motors,gears, RFID tags, electronics, and fasteners. | | | | |||
Company Details
Business Type:
Manufacturer
Year Established:
2010
Total Annual:
3000000-5000000
Employee Number:
100~120
Ecer Certification：
Verified Supplier
About Dongguan YYI Technology Co., Ltd At Dongguan YYI Technology Co., Ltd., we are dedicated to transforming your concepts into tangible innovations. With over 20 years of industry experience, our company has evolved into a leading provider of rapid prototyping and low-volume manufacturing solut... About Dongguan YYI Technology Co., Ltd At Dongguan YYI Technology Co., Ltd., we are dedicated to transforming your concepts into tangible innovations. With over 20 years of industry experience, our company has evolved into a leading provider of rapid prototyping and low-volume manufacturing solut...
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