Electric welding machine uses electric energy to instantly convert electric energy into heat energy. Electricity is very common. Welders are suitable for working in a dry environment and do not require too much requirements. They are small in size, simple in operation, easy to use, and fast in speed. Welding after welding The advantages such as sturdy sturdiness are widely used in various fields, especially for special requirements of high-strength parts, which can instantly connect the same kind of metal material (also can connect dissimilar metals, but different welding methods) for permanent connection.