Welding tungsten electrode of WT20, WC20, WL10, WL15,WL20 , WP ,WZR3, WZR8. Diameter ;1.0-12.0mm Length : 150mm ,175mm Tungsten Electrode: WT20,WC20 ... , WP, WL15,WL20,WZR3,WZR8Tungsten Electrode Specifications:1) We can supply electrodes of thoriated tungsten, ceriated tungsten, lanthanatedtungsten, zirconiated tungsten pure ...