
Does the pneumatic butt welding machine for iron rings and copper rings require welding rods and gas?
The iron ring copper ring pneumatic butt welding machine is one of the Xinxing welding pneumatic butt welding machines. Its main category is resistance welding machine. The biggest difference from other welding machines is that it does not require welding wire, gas, flux and other auxiliary materials. This is because its principle is fundamentally different from other welding machines. It uses current to flow through the workpiece, and the workpiece automatically
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