Tungsten alloy tool made of imported raw materials are ultrafine particles of tungsten carbide; diamond cutting tool is used by the US GE, British DEBERS company produces polycrystalline diamond compact as head, Germany and Japan SKS51 tool GCr15 steel as the blade body. And the introduction of a number of world-class production and testing equipment, with the latest automated production CNC grinding machine, imported from Japan and Germany, high-power microscope detector to detect the production quality control of each step; each finished products have been more than twenty step precision cutting processing; product of high precision ﹑ ﹑ good wear resistance and long service life.