Profile: Kingray New Materials Science & Technology Co ., Ltd. produces basic electronic materials and superhard materials. We offer diamond tools such as diamond saw blades, segments, core drill bits, abrasive wheels, grinding wheels, polishing pads as well as electrolytic manganese metal, manganous manganic oxide, soft ferrite core and catalyst alloy for synthetic diamond. Our diamond laser welded saw blade is widely used in cutting granite , marble , reinforced concrete , ceramic , asphalt and refractory materials.