... 1.High efficiency, big capacity 2.New advanced technology 3.12 months warranty 4.ISO9001:2008 & CE approved Professional high efficiency Rotary Kiln with ISO certificate ... (namely revolving kiln), which is mainly applied for calcination of clinker, refractory material, bausite, aluminium oxide, hematlte, limestone, dolomlte and other ... .226ZSN4-400-092 Any question, pls feel free to contact with us