SF Diamond Co., Ltd. researches, develops, produces, and sells polycrystalline diamond (PCD) and related products in China. Its offerings include PCD blanks and polycrystalline cubic boron nitride (PCBN) blanks for cutting tools, PDC cutters, PCD die blanks for wire drawing, PCD semi-finished die services, solid CBN, and PCD and PCBN inserts such as 2-tip, 4-tip, and 8-tip PCBN inserts. These products serve the oil and gas, mining and construction, automobile, metal cutting, and wire and cable industries, as well as wire cutting and processing. Formerly known as Henan Sifang Super Hard Material Co., Ltd., the company was founded in 1997 and is based in Zhengzhou, China.