316/316L stainless steel ball Material:316/316L stainless steel Size: 1mm~50.88mm Grade: g5~g1000 Hardness: hrc25-39 Certifications: iso9001, ts16949, iso14001 Feature: excellent surface quality, superior wear resistance, high hardness and high load bearing capacity Application: bearing, ball screw, linear motion guide, automotive parts, chemical, food processing, ink and paint grinding, caster wheel, slide rail bicycle and Precision Medical Devices