low price grinding mill ball with good prestige
USD $700 - $900 /Metric Ton
Min.Order:20 Metric Tons
Jinan Jinchi Steel Ball Co., Ltd.
Chemical elements
C | Si | Mn | Cr | S | P |
0.50-0.65 | 0.15-0.37 | 0.6-1.2 | ≤0.25 | ≤0.04 | ≤0.04 |
0.7-0.9 | 0.45-0.75 | 0.7-1.25 | 0.40-0.60 | ≤0.04 | ≤0.04 |
Size and weight of Forged Steel Ball