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Rolling forged grinding steel balls:
Diameter: 20mm, 25mm, 30mm, 40mm, 50mm, 60mm, 70mm, 80mm
Hardness: HRC60-65
Application: Various ball mills for metal mines
The rolling forged steel balls are produced by alloy steel materials through automatic production lines.
We have one complete strict quality control systems from the materials, production process and finished products to ensure the steady quality of the grinding balls.