The cnc sheet metal laser cutting machine is applied to cut stainless steel, carbon steel, al- loy steel, spring steel, aluminum, silver, cop- per, titanium and some metal plate and pipe. widely used in sheet-metal structure, high- low-voltage electrical cabinet production, hardware, knife-volume, production of adver- tising signs, metal crafts, decoration aviation, mechanical parts, electical meter, sawblades, spring-chip and other industries.