As more than 20 years manufacture and export experience, we can provide high quality which surface and volume hardness over HRC60, for helping mining clients down its production costs . Also most competitive price and best services to final clients .

FORGED STEEL BALLS

1. NEW TYPE OF HIGH EGGICIENCY FORGED STEEL BALLS (RCAB-1)

C: 0.52-0.65 Si: 0.17-0.37 Mn: 0.6-1.2 S: 0.035max P: 0.035max Cr: 0.25max

HRC: 55-65 Dia: 20-150mm

2. CHROMIUM AND RARE-EARTH ALLOY STEEL GRINDING BALL (RCAB-2)

C: 0.72-0.92 Si: 0.17-0.37 Mn: 0.7-1.0 S: 0.035max P: 0.035max Cr: 0.5-0.9

HRC: 60-65 Dia: 20-150mm

3. CHROMIUM AND RARE-EARTH ALLOY STEEL GRINDING BALL (RCAB-3)

C: 0.4-0.6 Si: 0.17-0.37 Mn: 0.6-0.8 S: 0.035max P: 0.035max Cr: 0.9-1.1

HRC: 55-65 Dia: 20-150mm

CAST STEEL BALLS

1. HIGH CHROMIUM CAST GRINDING BALLS-MODEL A

CR: 11.0-15.0 C: 2.0-3.3 SI: 1.2max MN: 2.5max P: 1.0max S: 1.0max Mo: 1.5max

HRC: 58-65 Dia: 20mm-130mm

2. HIGH CHROMIUM CAST GRINDING BALLS-MODEL B

CR: 15.0-18.0 C: 2.0-3.3 SI: 1.2max MN: 2.5max P: 1.0max S: 1.0max Mo: 1.5max

HRC: 58-65 Dia: 20mm-130mm

3. LOW CHROMIUM CAST GRINDING BALLS-MODEL C

CR: 1.3-2.7 C: 2.9-3.8 SI: 0.2-1.0 MN: 0.6max P: 0.35max S: 0.255max

HRC: 58-65 Dia: 20mm-130mm