copper ore dressing: 1.more safe for workers 2.low consumption 3. ... 4.ISO9001 certificate we can produce mining machinery for mine of iron,ore,copper,stone,ilmenite,chrome,titanium,hematile,tungsten,stannum,tin,tantalum,coumnium ... ,manganese,gold,gem and so on. Kinds of achine include crusher,jigging,shaking table,spiral separator,flotation machine ...