Grinding Media B3 D120mm Hot Rolling Steel Balls Surface Hardness 58 -59hrc No Broken Power Station Quick detail: 1Steel ball size: d120mm 2 Surface hardness: 60hrc 3 Core hardness: 58-59hrc 4 Good tougness: no ... Read MoreGet Best Price
B3 D110mm Hot Rolling Steel Ball Surface Hardness 58 -59hrc Grinding Media for Chemical industry Quick detail: 1 Steel ball size: d110mm 2 Surface hardness: 60hrc 3 Core hardness: 58-59hrc 4 Good tougness: no ... Read MoreGet Best Price