China TIG Wolfram Electrode (WT20), Find details about China Welding Rod, Wt20 Welding Rod from TIG Wolfram Electrode (WT20)
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 |