The automobile and motorcycle parts industry is a very large industry. Consumers may not buy a car or motorcycle every year; but these parts and accessories must be repaired or replaced every year. Welding processes are used in all parts of automobiles and motorcycles. Traditional welding processes have disadvantages such as weak welds, unsightly, and low efficiency. With the development of science and technology, the welding process is also constantly improving. TMRC adopts A new type of welding method, laser welding, has the advantages of firm welding seam, beautiful appearance, and high efficiency.