For drawing metal,stainless steel , black non ferrous alloy tube, tungsten , aluminum wires, rods. Low price,high quality. Cemented carbide drawing dies can draw for different material like ... , we received the patent for this item . Recommand Grade:YG6,YG6X,YG8,YB12,YG15 TYPE:S11,S12,S13,S22,S23.S31, also ...