... carbide,standard size for copper, steel, Al, carbon wire drawing. 1.We supply with PCD, CD, ND and tungsten carbide drawing die ... use, such as: copper, steel, Al, carbon, etc., according to your request.3,Wire shape can be round, square, spiral or ... Blade(plotter blade, wire stripping blade), water flow meter shaft, wire drawing die, cutting wheel(ceramic, glass cutting), and other precise tools. ...