Special-shaped die is divided into polycrystalline special-shaped wire-drawing die, tungsten steel special-shaped (flat wire) painting die two categories.
Polycrystalline profile-shaped drawing die than hard alloy, alloy steel and other profile-shaped die life improved dozens of times, the use of Switzerland imported slow wire cutting equipment and the United States imported polishing equipment processing perfect pass, high surface finish and precise size, for the wire surface quality and size to provide favorable protection, win customers praise.