Product Advantages
Design and Structural Integration Capabilities
The 304 UFO Ball’s design emphasizes dimensional fidelity compatible with various bearing and valve assemblies. Its stainless steel composition provides chemical inertness essential for compliance with diverse industrial standards. The polished finish enables modular integration into systems requiring smooth rotational movement and reduced particulate generation. As a stainless steel UFO ball supplier, we ensure that unit-to-unit consistency facilitates straightforward system replacement and retrofit applications, minimizing engineering redesign efforts and streamlining assembly lines.
Performance Consistency and Operational Value
From a performance perspective, these stainless steel balls demonstrate excellent wear resistance and corrosion protection, promoting extended lifecycle and reliability under demanding operating conditions. The inclusion of multiple size options allows precise matching to specific pump or valve designs, enhancing overall system efficiency. End users benefit from predictable mechanical behavior, reducing downtime and maintenance frequency. By choosing custom stainless steel balls, engineers optimize operational throughput while guaranteeing conformity with safety and quality regulations across sectors.
Use Scenarios
Use in Specialty Bearings for Medical and Precision Equipment
Within medical device manufacturing, specialty bearings demand components with exceptional dimensional accuracy and biocompatibility. The 304 stainless steel special shape ball fulfills these requirements through its corrosion resistance and polished surface that limit microbial adhesion and particulate contamination. In circulating valve assemblies, it provides reliable mechanical sealing and smooth rotational performance. This compliance with hygiene and durability standards enables integration into sterile environments and precision-driven systems, enhancing device reliability and patient safety via advanced component quality control.
Integration into Food and Beverage Valve Systems
The 304 UFO Ball is integral to valve components in the food and beverage processing industry, where corrosion resistance against acidic and moisture-laden media is critical. Serving as sealing and flow control elements, these balls operate within highly regulated environments requiring hygienic materials and certifications such as RoHS and ISO. Their smooth, polished surface minimizes contamination risk, while dimensional accuracy ensures leak-tight valve operation. Incorporation into complex processing lines facilitates compliance with food safety standards and contributes to uninterrupted production flows, reducing system downtime and maintenance interventions.


| AISI 304/ 302/303 | |
| feature | Austenitic material, corrosion resistant, slightly magnetic; however, annealing can render it non-magnetic. |
| General Applications | Used in valves and related applications, food, aerosols, household sprays, perfumes, and medical devices. |
| AISI 316 | |
| feature | It is non-magnetic and exhibits good corrosion resistance even when exposed to marine atmospheres and sulfuric acid. |
| General Applications | It is used in the presence of sulfuric acid, phosphoric acid, and acetic acid, and is mainly used in the chemical, papermaking, and textile industries. |
| AISI 316L | |
| feature | It has the same properties as 316, but with excellent corrosion resistance. Its carbon content is lower than that of conventional 316. |
| General Applications | Specifically for jewelry and implant applications |

Yuncheng Kangda Steel Co., Ltd.
1. Established in 1998. (and...) 20 years of experience In terms of production and marketing.
2. Possess SGS/ROHS Certificate , Guarantee and an excellent management team.
3. Advanced production and testing equipment .
4. Fixed assets exceeding 10 million RMB .
5. The above technical personnel 10 years of production experience e.
6. Our warehouse is located in a national AAAAA-level logistics park. Large inventory, fast delivery .
7. 40% domestic market Based on sales volume.
8. High reputation, with a large number of customers from all over the world.
We sincerely look forward to establishing partnerships with any client at any time.
- You can contact us within 24 hours.
- The sample is 0.5 kg free of charge.
10 years of export experience
Strict quality control
Timely delivery
OEM service pricing discounts
Your success is our business and our future.


What sizes are available for your 304 UFO Ball products?
We offer the 304 stainless steel UFO ball in multiple sizes, including 3*4mm, 3*7mm, 4*6mm, 5*6mm, and 7*8mm. These options cater to diverse industrial applications requiring corrosion-resistant and wear-resistant components. Custom sizes can also be produced on request to meet specific needs.
Can you customize the 304 UFO Ball based on my technical drawings?
Yes, we provide OEM service and can manufacture the custom stainless steel balls according to your samples or technical specifications. Our production process is flexible to meet unique requirements while maintaining quality standards such as ISO and RoHS certification.
How should the 304 stainless steel UFO Ball be installed for optimal performance?
Proper installation depends on your application, but due to the polished surface and hardness of HRC 20-38, our stainless steel UFO ball is suited for precise bearings and valve components where smooth rotation and corrosion resistance are critical. We recommend consulting with our technical team for installation guidance.
What shipping and packaging options do you offer for industrial buyers?
We provide customizable packaging ranging from commercial sets (plastic bag, color box, cartons, pallets) to industrial solutions (plastic/metal drums, cardboard). Shipping times vary from 10 to 20 business days depending on order size and customization, ensuring reliable delivery for your 304 UFO ball needs.