Detail: surface hardness 57-60hrc Grinding Media Steel Balls b3 d80mm smaller grain microstructure super grinding-resisting Quick detail: Steel ball size: d80mm Surface hardness: 57-60hrc ....
Jiangyin JiBang Machinery Co., Ltd mainly produce various hardness level of specification shot rolling steel ball and other grinding media.
Detail: Sgs Core hardness 58-60.5hrc Hot Rolling Steel Ball B2 D50mm Grinding Media for cement plants Quick detail: - - - - Steel ball size: | d50mm | Surface hardness: | 60....