High Precision CNC Stainless Steel Parts Manufacturer | YYI Tech

Main Product Description

High-Quality CNC Stainless Steel Parts by YYI Tech

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.

Materials We Use

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.

Manufacturing Capabilities

• 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)

Why Choose YYI Tech?

• 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

Applications

• Aerospace components

• Automotive parts

• Medical device enclosures and tools

• Electronic housings and connectors

• Industrial machinery fittings and fasteners

Product FAQ

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.

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 solutions. We specialize in delivering high-quality, customized products across various industries, ensuring that each project meets the unique needs of our clients.

Our Facilities

Our state-of-the-art facilities are equipped with over 220 3D printing devices, including SLS, SLA, MJF, FDM, and PolyJet printers, as well as 10 SLM metal printing machines. Our injection molding workshop houses 50 injection molding devices, and our CNC machining workshop is equipped with 40 CNC machines. Additionally, our post-processing and quality inspection departments are staffed with over 60 professionals, ensuring that every product undergoes thorough inspection and finishing processes.

Why Choose YYI Tech?

Integrated Solutions: With over two decades of experience and a team of more than 20 professional engineers, we develop comprehensive solutions tailored to optimize cost-effectiveness and meet customer requirements.

One-Stop Service: From 3D drawing creation to rapid prototyping, small batch production, post-processing, and final inspection, we provide a seamless experience for our clients.

Customer-Centric Approach: We prioritize our clients' needs, responding quickly and efficiently to ensure the successful development and delivery of your products.

Industry Expertise: We serve a diverse range of industries, including automotive, medical equipment, industrial models, intelligent robots, smart home appliances, aviation, shipbuilding, and tooling fixtures.

Our Vision

Our vision is to be a trusted partner in your product development journey, delivering innovative solutions that accelerate time-to-market and enhance product quality. We are committed to continuous improvement and innovation, striving to exceed our clients' expectations and contribute to their success.