Jiangsu JHF Hard Materials Tech Co., Ltd. was established in 2011.Company is a collection of polycrystalline diamond (PCD) micron powder production?research pin the integration of high-tech enterprises.We co-operate with Nanjing University? Nanjing University of Science and Technology?and PLA University of Science and Technology on many fields.We have 60 technicians?who have bachelor?master or doctor degree?all of them are full-time workers for JHF?We provide superior quality fine ...