Purchase Qty. Reference FOB Price
25-499 Tons US$650.00
500+ Tons US$550.00
Product Description
Chinese Supplier Forged Steel Grinding Ball from Shandong 3. Hardness: HRC 55-65 4. Breakage Rate: 12j/Cm^2 6. Falling ball times: ≥20000s Forged(Rolling) Steel Ball Classification and Chemical Composition Name C Mn Si S P Cr SY-01-45# 0.42-0.48 0.50-0.80 0.17-0.37 0.35max ...