1) We can supply electrodes of thoriated tungsten, ceriated tungsten, lanthanated Tungsten, zirconiated tungsten, pure tungsten.2) Item: WP, WT10, WT20, WT30, WT40, WC20, WZr3, WZr8, WL10, WL15, WL203) Diameter: 1.0 - 12.0mm4) Length: 50.00, 75.00, 150.00, 175.00mm5) Quality of surface: Polish finish, or ground finish6) Applications: TIG welding and plasma welding, cutting, spray-coating and smelting.