China Metal Welding Tungsten Electrode Wt20 1.6*175 for Welding Torch, Find details about China Wt20 Wolfram Electrode for TIG Welding 1.6mm, Wt20 Wolfram Electrode for TIG Welding from Metal Welding Tungsten Electrode Wt20 1.6*175 for Welding Torch
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 |