Dongguan Yyi Technology Co., Ltd.
| Payment Terms | MoneyGram,Western Union,T/T,D/P,D/A,L/C |
| Materials Avaliable | Stainless Steel |
| Qc Control | 100% inspection on critical dimension |
| Device | CNC machining center |
| Oem/Odm | Available |
| Delivery | By Air, Sea, Express, etc. |
| Package | Carton/Wooden Box |
| Port | Shenzhen |
| Process | Gear Cutting Machining+ CNC Machining |
| Corrosion Resistance | High |
| Feature | High Precision |
| Machining Accuracy | 0.005mm |
| Roughness | Ra1.1-Ra3.2 |
| Material Capabilities | Stainless Steel |
| Finish | Polished |
| Brand Name | YYI |
| Model Number | YYI-SSP-4 |
| Certification | TUV, RoHs |
| Place of Origin | Guangdong, China |
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Product Specification
| Payment Terms | MoneyGram,Western Union,T/T,D/P,D/A,L/C | Materials Avaliable | Stainless Steel |
| Qc Control | 100% inspection on critical dimension | Device | CNC machining center |
| Oem/Odm | Available | Delivery | By Air, Sea, Express, etc. |
| Package | Carton/Wooden Box | Port | Shenzhen |
| Process | Gear Cutting Machining+ CNC Machining | Corrosion Resistance | High |
| Feature | High Precision | Machining Accuracy | 0.005mm |
| Roughness | Ra1.1-Ra3.2 | Material Capabilities | Stainless Steel |
| Finish | Polished | Brand Name | YYI |
| Model Number | YYI-SSP-4 | Certification | TUV, RoHs |
| Place of Origin | Guangdong, China | ||
| High Light | High Precision CNC Stainless Steel Parts | ||
At YYI Tech, we specialize in manufacturing high-precision CNC stainless steel parts tailored for various industries including automotive, aerospace, medical, electronics, and industrial machinery. Our CNC-machined components are known for their durability, accuracy, and excellent surface finish, making them ideal for high-performance applications.
With years of experience and advanced CNC equipment, we offer custom OEM and ODM services, ensuring each component matches exact specifications and tolerances.
We primarily work with the following stainless steel grades:
SS304/SS316/SS316L – Excellent corrosion resistance, ideal for food-grade, medical, and marine use.
SS303 – Easy to machine with good strength.
SS410/SS420 – High hardness, wear resistance for industrial tools and fixtures.
Duplex Stainless Steel – Enhanced strength and corrosion resistance.
All materials are sourced from certified suppliers and come with material traceability and RoHS compliance.
5-Axis CNC Machining
Turning & Milling
Swiss-type Automatic Lathe Machining
CNC Grinding & Polishing
Threading, Tapping, and Drilling
Tolerances up to ±0.005mm
Surface Finishes: Brushed, Polished, Passivation, Sandblasted, Anodized (if combined with other metals)
Precision & Consistency – Advanced CNC equipment for ultra-tight tolerances
Material Expertise – Wide range of stainless steels to match your application
Fast Prototyping to Mass Production – Scalable manufacturing to meet all project sizes
Global Delivery – Competitive shipping rates and rapid lead times
Quality Assurance – ISO9001 certified with 100% part inspection
Customization Ready – Support for custom design, prototyping, and reverse engineering
Aerospace components
Automotive parts
Medical device enclosures and tools
Electronic housings and connectors
Industrial machinery fittings and fasteners
Q1: Can you provide custom CNC stainless steel parts based on our drawings or samples?
A1: Yes, we accept custom orders based on CAD drawings or physical samples.
Q2: What’s the minimum order quantity (MOQ)?
A2: We accept low MOQs for prototypes; batch production MOQ varies depending on complexity.
Q3: What tolerances can you achieve?
A3: Our precision CNC machines allow us to achieve tolerances up to ±0.005mm.
Q4: What is your lead time?
A4: 7–15 working days for prototypes; 15–30 days for batch production. Rush orders available upon request.
Q5: Do you provide surface finishing?
A5: Yes, we offer polishing, passivation, bead blasting, and more upon request.
Q6: What industries do you serve?
A6: We serve aerospace, automotive, medical, consumer electronics, and heavy machinery sectors.
Q7: How do you ensure quality?
A7: Every part undergoes dimensional inspection, material verification, and surface finishing checks. We’re ISO9001:2015 certified.
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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