One of the most critical tools in a professional welder’s toolbox is a welding machine. Welding together many metal components becomes simple and painless with the help of this machine. The electric welding equipment uses heat to melt the metal components and fuse them together. Melting can be accomplished with the use of a blowpipe or an electric arc. After you’ve melted the metal parts sufficiently with welding tools, you can join them together using hammering, pushing, and other methods. This can result in a strong bond between the two linked metals, giving the structure more stability. Individual steel plates can be fused into a single piece to neatly finish a whole construction.