Various kinds of grinding Balls ,
Cypebses and Bulpebses Balls Dimension:
320Cr11 15-17.5 โ 20-25(mm) 60-66 HRC
280Cr14 30-35-40-45(mm) 60-64 HRC
220Cr17 60-70-80-90-100-125(mm) 58-62 HRC
40Cr30 30-40-50(mm) 58-62 HRC
370Cr 25-30-35-40-50-60-80-100(mm) Min.48 HRC
