3u super hard products com.,ltd

Based in Zhengzhou City, capital of Henan Province, China, 3U Super Hard Products Co., Ltd established in 1995,is a high-tech enterprise with several years of experience specialized in producing and supplying of all kinds of diamond tools(like PCD/TSP,diamond wheel,grinding wheel,PDC,saw blade,diamond micron powder,synthetic diamond..)which required by the industry of petroleum and geological drilling bits, for cutting and polishing genuine diamond,gemstones, ceramics, marbles, glasses and ot