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Product Details: Material: Tungsten Tip color: Green Length: *5mm, **0mm, **5mm Diameter: 1.0mm**4.0mm Place of Origin: Beijing, China Model Number: WX Packing Details: *0 Pcs per pack Product Detailed Description: tri-mix Tungsten electrode is the Tungsten material with two or more rare earth oxide additives. Each additive works to the benefit of others and serves as a complement at the same time. After thousands experiments, we finally found the best-quality composition. When this product is published, it got the approval from the authorities and the experts. Now this product has been exported to European and American, and become the noble in the Tungsten electrodes family. In January, ***6, the tri-mix Tungsten electrode was recognized as the high&new technology transformation project and the national key-support industrial production project. In ***7 the Proprietary-Compound Tungsten electrode and its technology got the Beijing science and technology first award in ***7, and won the national technology invention second prize in ***8.