... electrode ,like WP,WT20, WC20, WL10, WL15, WL20,WZ3.WZ8,WX 1) We can supply tungsten electrode of thoriated , ceriated , lanthanated, zirconiated ... , WT30, WT40, WC20, WL10, WL15, WL20.WZ3.WZ8.WX3) Diameter: 1.0 - 12.0mm4) Length: 150mm,175mm5) Quality of surface: polish ...