English Features 1. It is used for welding carbon steel, stainless steel, copper alloy, and titanium. 2. The thorium tungsten electrode is easy to use and arc ignition is easy. 3. Arc stability, large arc gap, low loss, long life, high conductivity. 4. Thorium increases the electron emission qualities of the electrode, which improves arc starts and allows for higher current carrying capacity. 5. It is used for welding carbon steel, stainless steel, copper alloy, and titanium. Specification Features: It is used for welding carbon steel, stainless steel, copper alloy and titanium. Thorium tungsten electrode is easy to use and arc ignition is easy. Arc stability, large arc gap, low loss, long service life, high conductivity. Thorium increases the electron emission qualities of the electrode, which improves arc starts and allows for higher current carrying capacity. It is used for welding carbon steel, stainless steel, copper alloy and titanium Specifications: Model: WT-20 Material: