Ore Grinding Mills 911 Metallurgist
12 Jul 2016 . Ore Grinding Mills are used for the fine grinding as the last step in . Ball mills have shells of cast iron or steel plates and are carried on hollow trunnions. . to some extent in North America for fine grinding generally following.
Improved yields Mineral Processing
Compared to 2010, the mining industry excluding the iron ore, aluminium, coal, oil, . North America accounted for 26 % of the spending, Latin America for 25 . Ball mills installed downstream of SAG mills grind the ores to finenesses of less.Live Chat