... capacity,high efficiency,easy maintenance. ISO9001:2000,CQC,BV certificate. Iron Ore Reducing Rotary Kiln (YB2245) Rotary kiln is refer to rotate ... is used in metallurgy industry and ironworks for lean iron ore, chromium ore and ferronickel ore calcination, which is used for calcining of high ... by 5%-10%, and the heat consumption decreases by 15%. Iron Ore Reducing Rotary Kiln (YB2245)