Wire drawing die,nib PCD, CD, ND or tungsten carbide,standard size for copper, steel, Al, carbon wire drawing. 1.We ... for drawing different materials use, such as: copper, steel, Al, carbon, etc., according to your request.3,Wire shape can be round ... of POKO Group besides Xiamen Trueman Jewelry. Focus on manufacturing tungsten carbide industrial tools. Blade(plotter blade, wire stripping blade), ...