... , WZR8. Diameter ;1.0-12.0mm Length : 150mm ,175mm Tungsten Electrode: WT20,WC20, WP, WL15,WL20,WZR3,WZR8Tungsten Electrode Specifications:1) We can ... .00mm, 175.00mm5) Quality of surface: polish annealed, or ground annealed6) Applications: TIG welding and plasma welding, cutting, spray-coating and smelting high quality welding electrode