steel grinding balls for mine gold ore power plant ball mill
Dia 20mm150mm Grinding Balls Mining Forged Steel Balls Cast Iron Balls . 1. Grinding balls is used in ball mill for mining,cement plant,power plant and industry. ① Mining ( Gold, copper, iron ore ) ② Cement plant. ③ Coal mill. ④ Sag mill. ⑤ Industry. ⑥ All the ball mill or rods mill machine . 2.