Welding machines are better defined as gear or equipment which use warmness and pressure to create a joint between portions of metals or materials. Welding device discover incredible use in diverse manufacturing gadgets that produce engineering substances and in motors and aerospace industries. They are also used extensively in production corporations of teach carriages and coaches. Welders have an extensive use in most of the industries. Looking at welders as equipment of the industries is a narrow angle. They also are efficiently used in small stores of restore and small scale manufacturing workshops. Spot welding machine are of different types and relying upon the source of strength used to create welds; these welding machines are classified as Arc Welders; Fusion Welders; Plasma Cutting Machine; Resistance Welders; Solid State Welders and different similar devices. Out of these types of welding gadget, MIG welding machines are most versatile and are available in numer