No. 109, 10th Street, Economic & Technological Development Area Zhengzhou, Henan
SF Diamond (SFD for short) is a high-tech enterprise that specializes in the manufacture of Polycrystalline (PCD) and related products. was founded 1997 city Zhengzhou, capital Henan province, heartland China. SFD devoted to satisfying customers with ...
PCD, PCBN, Poly Crystalline Diamond