Steel balls are important basic components, especially precision industrial steel balls play a huge role in the development of the national economy. Under special conditions, steel balls of special materials are often required to perform the functions required in different environments. In fact, some special material steel balls have been widely used in various fields of the national economy, including 9Cr18, 3Cr13 stainless steel, copper, aluminum, titanium alloy steel and agate, glass, ceramic balls and so on. Their promotion and application not only promote the development of the steel ball production industry, but also promote the technological development and technological progress of related industries.
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