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The Essential Guide to Buying Spot Welding Machines
Spot welding, a form of resistance welding, is a process used to join two or more metal sheets together by applying pressure and heat to the weld area. It involves the use of electrodes, typically made of copper, to apply an electric current to the metal pieces. This current generates heat due to the resistance in the materials, causing the metals to fuse together at a specific point or "spot." [...]