SF Diamond was funded in 1997, which is located in city of Zhengzhou, center of China. The main products include PDC cutters for Oil&Gas drilling, PCD blanks for wood&metal cutting, PCD wire die for machining, etc. The staff number is around 800, SFD spends around 8% of avenue on R&D each year to make sure keep bringing the best product to the market, as well as customized product.