No Surface Defects Grinding Steel Ball B3 D120mm Surface Hardness 58 -59hrc Grinding Media for Chemical industry
Quick detail:
1Steel ball size: d120mm
2 Surface hardness: 60hrc
3Core hardness: 58-59hrc
4Good tougness, no broken
5 Applications: Mines / Cement plants / Power stations/ Chemical industryUnbreakable Solid Grinding Hot Rolling Steel Balls B3 D120mm for Chemical Industry