10pcs/set WT20 Red Head Thoriated Tungsten Welding Electrode 1.0/1.6/2.0/2.4/3.0/3.2/4.0mm*150mm Welding Accessories Tool

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WT20:

Thorium tungsten electrode has high current load, stable arc, large arc breaking clearance, low loss and long service life.
The recrystallization temperature is higher and the conductivity is better. Thorium tungsten electrodes are widely used in welding of stainless steel, carbon steel, copper, iron and other metals. It is the first choice for high quality welding.
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