SANG diamond tools co., ltd,founded in1993, is an innocative company and specialized in diamond tools for cutting ,grinding,milling and polishing marble,granite and other natural stones. our products are diamond segments, dimoand circular saw,diamond wire,frame saw, diamond drills, profiling wheels,and diamond grinding plates,etc.we export our produtcts with both premium quality and competitive price in many countries,such as USA,EU,Austrlia,Middle east and so on.