... South America,Europe,Africa,Middle East,AsiaACCESSORIES:With earth clamp,electrode holder,mask,brush.CERTIFICATE: CE,ROHS,GS,ISO9001,TUVMMA ... where a filler electrode in the electrode holder serves as the welding electrode. The arc burns between the electrode and the work ... gas), the welding arc is formed between a non-consumable tungsten electrode and the base material. Argon, which is most commonly ...