Cherepovets Iron and Steel Works has put the ball-rolling mill No. 2 into operation.
The mill produces balls of the 4th group of hardness, used by raw material companies in ball mills to grind ore. Wisdri (China) delivered and assembled the main machinery.
The new mill has been constructed taking into account the operation of the first mill. It can now remove balls that do not meet geometrical requirements. (Ukrainian metal)
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