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Mine Milling Balls

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Mine Milling Balls

2020-7-27Hard ores, when fed direct from a crusher, require a proper percentage of 5-in. steel balls to do effective work. A 4-in. steel ball is often sufficient for some of the softer porphyry ores. Smaller steel balls may be used for regrinding work, but the charge should contain a per-centage of 2-in. steel balls when working on hard ores If you are interested in our products, consult now to get a more favorable price;

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