... Stainless steel 3.Implemented as drawing for soft and hard wire PolyCrystal Diamond Drawing Dies1.Core: PolyCrystal DiamondImported ... tungsten and copper plated steel wire etc.). Suitable for drawing platinum rhodium wire, gold wire,silver wire,copper,aluminum, molybdenum,nickel, ... ,also manufacture all types Extrusion Wire Dies in Carbide,Repolishing and resizing PCD Drawing Dies. Wire Drawing Dies