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B2 / 60Mn / 45# forged grinding steel ball Good wear-resistance2020-08-06 17:10:51 |
Ball mill grinding media 20-150mm good material high hardness HRC60-652020-08-07 08:43:33 |
Address: Lejia,Puji Town,Zhangqiu Jinan city,Shandong Province,China
Factory Address:Lejia,Puji Town,Zhangqiu Jinan city,Shandong Province,China