... material, refractory material, fertilizer, ore dressing of ferrous metal and non-ferrous metal, glass ceramics, etc, and the ball mill can ... by gravity.They are effective in processing precious and base metal, rare metal and non-metallic minerals,widely used in separation forGold ... Titanium, Barium, Tungsten, Iron, Chrome, Manganese, Zircon, Lead, Zinc, Mercury, Copper, Aluminum, etc. grinding mill