China 2.0*150mm Wt20 Tungsten Needle TIG Electrodes for Argon Arc Welding, Find details about China Wt20 Red Tungsten Electrode for TIG Welding, Red Tungsten Electrode for TIG Welding from 2.0*150mm Wt20 Tungsten Needle TIG Electrodes for Argon Arc Welding
Type of Electrodes | Trade Mark | Added Impurity | Impurity Quantity% | Other Impurity% | Tungsten | Electric Discharged | Color Sign |
Thoriated Tungsten | WT20 | THO2 | 1.70-2.20 | <0.20 | The Rest | 2.0-3.0 | Red |