If you want to import wr tungsten electrode from one of the competitive turquoise blue tungsten electrode manufacturers and suppliers in China,Website:://.maikewelding.net, equipped with a productive factory, Maike Non-Ferrous Metal Technology is always at your service. Compound Tungsten Electrode is the Tungsten material with two or more rare earth oxide additives.Every additive works to the benefit of others and serves as a complement at the same time to make its welding performance more outstanding. Model Oxide Addictive Impurities content Tungsten contents Color standard Varieties Content% WR   1.0-4.0 <0.2 Remainder Turquoise Blue