Shandong Sanqi Superhard Materials CO.,LTD is located in the foreign investment development area of WeiFang municipality,Shandong peninsula,China. The company is a new and developing high science and technology enterprise incorporating research,development and production into an integral whole.The company has gathered noted specialists and adopts unique technology to develop and produce quality PDC and PCBN.Among them,the newly developed ¦µ30mm PDC,PCBN series are in a leading level in Chin