Series RCD which has borrowed the relevant advanced technology from German,France,Janpan and so on are lined in the leading products in China and has a rich experience of over 20 years so far.It can be combined with conveyers such as belt converyer,vibration cinveryer and electromagnetic vibration feeder and remove 0.1~35kg materials,wich palys an important role in improving the quality of material,recovery,and equipment protecting and can be put into operation in harsh working conditions with no fault occurs even after a rather long time running.This series is now widely applied in cement industry,thermal power industry,metallurgy industry,mine industry,ceramic industry,medcial industry,glass industry,paper-making industry,etc.