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Semi-automatic copper rod butt welding machine Many people call it CNC copper wire butt welding machine based on some of its characteristics.Copper rod butt welding machine, wire butt welding machine, CNC manual butt welding machine, mobile butt welding machine, its upsetting force adjustment is very simple, you can understand it in just a few points, come and see with me
2. When joining large-diameter rod metal, rotate the nut counterclockwise to increase the upsetting force.