![]() |
Polishing Mining Forged Grinding Balls - Tensile Strength ≥1250Mpa2023-11-04 15:43:20 |
![]() |
Elongation ≥12% Forged Grinding Balls Forged Steel HRC55-65 Hardness2023-11-04 13:40:54 |
![]() |
Premium Forged Grinding Balls Core Hardness ≥45HRC Guarantee2023-11-04 13:44:43 |