... Diamond Drawing Dies3) Polycrystalline Diamond Drawing Dies2.Tungsten Carbide Drawing DiesDiamond Drawing DiesSpecification:Core:Monocrystalline ... wire,gold wire,silver wire,copper,aluminum,molybdenum,nickel,tined copper,tungsten,copper,aluminum alloy,steel,stainless steel, ... steel cord,iron and other nonferrous metal wire material Tungsten ...