Welding electrodes, various chemical constituents of tungsten alloy rod, or upon request of electrode for annealing. Place ... plastic box, outside packing is cartonsDelivery Detail:7-30 daysSpecificationsWelding electrodes, various chemical constituents of tungsten alloy rod, or upon request of ... ;LENGTH150,175Chemical CompositionWTh,WCe,WLa,WP,WZ,WY WT20 thoriated tungsten electrode