WC20 Tungsten Electrode WC20 Welding cerium Tungsten Electrode Cerium-tungsten electrode is a non-radiative and green products .It has good starting arc performance under the condition of low current .It is known to be especially good for direct current welding with low amperage because it starts very easily at low amps .Therefore it is very popular to be used for the welding of pipeline ,fine parts, short welding cycles and given number welding . Zander welding industry contact1: sd (at)hotmail dot com contact2:shandongzander (at)hotmail dot com Why choose us zander brand welding wire and welding rod? (1) Good quality with competitive price (2) Free samples for test welding wire quality (3) OEM packing accept (4) Professional Severice Our company policy is quality the first, with aim of establish good and long time business with every customer. sd (at)hotmail dot com