**Features and Advantages of Forged Steel Ball grinding steel balls:
1) High Hardness: Huamin forged grinding steel ball has high hardness: surface hardness can reach to 55-67 HRC, volume hardness 56-64 HRC
2) High Impact Toughness: impact toughness is more than 12 J / cm2.
3) Low Broken Rate: peel fragmentation resistance property of over 20000 times. The actual breakage rate is less than 1% and close to 0.
**Specifications of Forged Steel Ball grinding balls :
Our forged grinding steel balls range from 20mm to 150mm, 1 inch to 6 inch, and we can also offer all size of products according to clients' demand.
**Packing Instruction:
Strong Nylon Bag:Avalible Bag: 500kg; 1000kg
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