The world's first CO2 laser cutting was born in the 1970s. For more than 30 years, due to the continuous expansion of application areas, CO2 laser cutting machine continuous improvement, the current international and domestic enterprises have engaged in the production of various CO2 laser cutting machine to meet the needs of the market, a two-dimensional flat cutting machine, three Space curve cutting machine, pipe cutting machine. Foreign well-known enterprises are Germany Trumpf company, Italy Prima company, Switzerland Bystronic company, Japan Amada company, MAZAK company, NTC company, Australia HG Laser Lab company. At present, the domestic enterprises to provide flat cutting machine in Shanghai United Purima company, Shenyang Purima company, Jinan Jie Mai company, Wuhan Chutian companies. According to the United States Laser Industry Application Authoritative magazine "Industrial Laser Solution" 2000 annual report statistics: In 1999 the world sold a total of laser cutting system (mainly CO2 laser cutting system) for the 3325 units, a total of 1.174 billion US dollars. According to incomplete statistics from China in 2003 China has been used in industrial production of CO2 laser cutting system has accumulated up to 500 or so, accounting for about 1.5% of the world's total operating system. At present, the annual production of CO2 laser cutting machine nearly 100 units, a total of 150 million yuan. Although the development trend of laser cutting faster, but the level of application compared with the developed countries, a larger gap.