Introduction: Stainless steel balls created from 304 and 316 grades give corrosion resistance and longevity, with hardness stages involving HRC26 and HRC30 guaranteeing longevity in demanding industrial employs.
every https://kangdasteelball.com/products/high-quality-steel-balls,-10mm-158mm,-made-of-304-or-316-stainless-steel,-suitable-for-drilling-threads