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forging grinding media balls
Minging grinding media steel ball forged 1 Dia:20-150mm2 hardness:56-65HRC3 ISO certificate:9001:2008; ISO14001:2004,GB/T28001-2001 4 The quality of our grinding steel balls can meet different requirments of different clients in different countyies and regions. 5 Good wear resistance 6 No deformation, no out of roundness, low breakage7 Low breakage and abrasion wear: the breakage not less than 0.5%. the abrasion wear in the iron ore 300g/T , in the cement plant: 40-60g/T, int the power station: 50-60g/T8 Good even wear9 Density:7.85g/cm3 10 Technology date:
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