Yes, when choosing stainless steel balls, surface treatment issues need to be considered. Surface treatment directly affects the performance, corrosion resistance, wear resistance, and performance in specific applications of stainless steel balls. For example, for mechanical equipment that needs to be used in high friction environments, surface treatment can reduce friction, improve durability, and extend service life. Common surface treatment methods include polishing, plating, and passivation. Polishing can improve the smoothness of the sphere and reduce friction, while passivation treatment can enhance the corrosion resistance of stainless steel surfaces and prevent corrosion problems caused by oxidation. In corrosive environments, especially in chemical, marine, or humid environments, stainless steel balls that have been passivated or coated are more suitable to ensure that they are not easily damaged during long-term use. For some precision applications such as bearings, instruments, etc., surface treatment is even more critical because surface smoothness and corrosion resistance have a significant impact on accuracy and equipment stability. Therefore, selecting the appropriate surface treatment method based on the actual usage environment and requirements of stainless steel balls can significantly improve their performance and meet different usage requirements.