Copper Ore Processing Plant China Mining Equipment Supplier
3.Function: togrinding oreinto about 200mesh, and liberate out free gold contained by quartz. 4.Structure: steelplatewelded outframe (20mm) + steelliner+ steel balls 1.Item: Spiral classifier. 2.Brand: HENGCHENG. 3.Function: to form a close-circuite withball millforgrinding, and control themill…
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