Beijing EFR Laser S & T Co., Ltd. is a high-tech research unit that majors in the research, development and production of carbon dioxide laser tubes and a series of products. The company is committed to the research and experiment of carbon dioxide laser machine for up to two decades, and gains a number of carbon dioxide laser technology patent certifications in China. At present, our company has independent processing glass tubes production lines with annual output of 40,000 pieces or more. CO2 laser tubes with long-lifespan 10,000 hours have been formally produced in May, 2011. The maximum power of a single laser tube can be up to 180 watt. Compared with the similar products, our products have characteristics of smaller volume, better spot mode and higher cutting speed.