Brand:Goldpro
Model:gn6
MOQ:5 Metric Ton
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Hot rolling grinding ball
Diameter: 20mm-60mm
Breakage rate: <0.5%
Surface Harness: 60-67HRC
Core hardness:>58HRC
Impact toughness:>12J/CM2
Forged grinding ball
Diameter: 70mm-150mm
Breakage rate: <1%
Surface Harness: 58-64HRC
Core hardness:>55HRC
Impact toughness:>12J/CM2




