... ,black Tungsten wire,polished Tungsten wire, straight Tungsten wire, super thin Tungsten wire, W-Al wire 2. Ce-W electrode, La-W electrode, Th-W ... electrode, Zr-W electrode, Yt-W electrode, Pure tungsten electrode, W-Rex electrodes 3.Tungsten strap,Tungsten rod 4.Tungsten screw, Cu ...