Chrome Grinding Steel Balls manufacturer |
Indonesia. High,Middle And Low Grinding Steel Balls 2. Specification . DIa 8 mm Dia10 mm Dia Dia 15mm Dia 20mm Dia 25mm Dia 30mm Dia 40mm Dia 50mm Dia 60mm Dia 70mm Dia 80mm Dia 90mm Dia 100mm Dia 110mm Dia 120mm