China Grinding Balls, Grinding Balls Manufacturers
17/12/2020#0183;#32;Dia. 20mm150mm High Quality B2 Forged Grinding Media Ball for Ball Mills 1. Grade: B2 2. Diameter: 20mm150mm 3. Hardness: HRC 5862 4. Breakage Rate:lt;1% 5. 60mm125mm Good Performance Forged Steel Grinding Ball for Mining Ball Mill. FOB Price: US / Ton Min. Order: When purchasing hardware and tools from China, quality