Purchase Qty. Reference FOB Price
25-499 Tons US$700.00
500+ Tons US$650.00
Product Description
Factory Price China Forged Steel Grinding Balls Description: 1. Grade: 45#, 60Mn, 65Mn, B2, B3, B6 2. Size: DIA 20MM-150MM 3. Hardness: HRC 50-65 4. Certification: TUV ISO 9001, ISO14001, ISO45001, SGS, BV 5. Chemical composition: Name C Mn Si S P Cr SY-01-45# ...