1. Suitable With Tig , Plasma , Mig , Submerged Welding Machine Compatible With Automatic Feeding Equipment. 2. Vertical Traveling Column Installed With Heavy Duty Bearing, Adjustment By Manual Or Automatic Ways . 3. Vertical Traveling Column Was Traveling By Power Motor Connect To Ball Screw And ide Ways. Also Installed Heavy Duty Chain With Safety Device For Avoid Breaking The Chain. 4. Horizontal Side Beam, Adopt Dc Motor With High Accuracy Bearing And Screw For Traveling .