1.Material:tungsten carbide 2.Suitable for drawing various ferrous and nonferrous wires, rods, tubes and ... tungsten carbide products such as indexable inserts shims, drilling bits, drawing dies, cold forging dies, carbide bars, carbide rods, carbide ... 4. free online technical service available.5. stable and continuous production ability. WELCOME YOUR CONTACT!!! durable tungsten carbide drawing dies