... high efficiency,easy maintenance. ISO9001:2000,CQC,BV certificate. Iron Ore Reducing Rotary Kiln (YB2245) Rotary kiln is refer to ... used in metallurgy industry and ironworks for lean iron ore, chromium ore and ferronickel ore calcination, which is used for calcining of high ... in alumimum manufacturer; for calcining of chrome sand ore and chrome powder ore in chemical plant. Lime kiln are used for ...