China Wt20 Red Tip Thoriated Tungsten Rod for TIG Welding Electrodes, Find details about China Tungsten Electrode, Tungsten Electrode for TIG Welding from Wt20 Red Tip Thoriated Tungsten Rod for TIG Welding Electrodes
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 |