Welding electrodes, various chemical constituents of tungsten alloy rod, or upon request of electrode for annealing. Place ... cartonsDelivery Detail:7-30 daysSpecificationsWelding electrodes, various chemical constituents of tungsten alloy rod, or upon request of electrode for annealing.Welding ... ,2.0,2.4,3.0,3.2,4.0,4.8,6.4;LENGTH150,175Chemical CompositionWTh,WCe,WLa,WP,WZ,WY WT20 thoriated tungsten ...