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  LI Dafo was born in 1937 in Nan County, Hunan province. In 1966 he graduated from the mechanical department of Central China University of Technology. Since then he has dealt with teaching and scientific work of mechanical drilling and electroplating technology. And now he is a professor of drilling engineering speciality and director of  low temperature electroplated diamond bit research laboratory of CUG and general manager of Changjiang Diamond Bit Company. In 1994 professor LI Dafo won the title of “middle-yang age specialist made outstanding contributions to China ”given by the Ministry of  Human Affairs ,PRC and in 1994 won the title of “excellent enterpriser” given by the Working Commission of Universities and Education Commission ,Hubei Province.
  Since 1975 he has dealt with research and development work of low temperature electroplated diamond bits and has been awarded the third degree innovation prize given by State Science Commission and first, second and third degree  prizes given by Ministry of Land and Resources ,PRC and has won the title of advanced person in science and technology and been awarded the second degree innovation prize given by City Wuhan. Professor .LI Dafu has developed different series low temperature electroplated diamond bits for geological exploration, PDC bits for petroleum drilling and thin-wall diamond bits for engineering purposes and diamond reamers. In above  mentioned area he has written more than 50 publications and four monographs. He is the main developer and scientific leader of electroplating diamond bit area in China.
 

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