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1.HIGH TOUGHNESS
2. VERY LOW RATE OF BREAK
3.HARDNESS:50-65
4.VERY LOW RATE OF BREAK
1.About the product:
a.The Material: The high quality Alloy Steel Material
b.The Export Quantity: 10,000 Metric Tons yearly
c.HF Forging Factory griding Grinding ball passed through the certificate of TUV ISO 9002
d.Available size (in mm): DIA20-DIA150
e.Characteristics:high hardness,good wear resiscance,no breakage,even wearing
good quality chrome steel cylpebs