Bearing Ball- AISI52100/SUJ-2 Chrome Steel Material: chrome steel AISI52100/SUJ-2 Size: 0.5mm-50.8mm Grade: G10 Hardness: HRC62-65. Certificate: ISO-9001,TS-16949, ISO-14001 Feature: Good wearing, excellent surface quality and high hardness. Application: Bearing, ball screw, linear motion guide, automotive parts, chemical, food processing, ink and paint grinding, caster wheel, slide rail bicycle and car. Brief Introduction Miniature balls are those that are less than 1/8 (3 mm) in diameter. Some of their key applications include instrumentation for calibration and switching, microvalves, pumps, medical and dental equipment, optical devices, ball screws, timepieces, metal detectors, disk drives, and pens. How Miniature Balls Are Made Heading- Flashing- Heattreatment- Grinding- Find Grinding- First Lapping- Second Lapping OUR ADVANTAGES 1) Good preformance- 0 customer complain in the past 6 months 2) Strick quality control- ISO9001, TS16949, ISO14001 3) Advanced equipment- full set of quality inspection equipment, precision roller sorting machine(developped by ourselves), photo defectoscope 4) Puntual delivery