Parts
The beam quality of 20W- and 30-W lasers is below 1.5 M2, for 50W lasers it is under 1.8 M2.
Electronics, automobiles, aviation, aerospace, auto parts, subway parts, electrical appliances, textile machinery, precision accessories, engineering machinery, food machinery, ship building, household appliances, metallurgical equipment, tool machining, elevators, metal arts, metal crafts, metal gifts, metal decorations, advertising, kitchenware, metal external machining, and some other manufacturing industries.