Kempson dual gun 2000/3000 Air Laser Welding, can be independently controlled for two people to use, without the need to purchase gas for laser welding. It produces high-purity inert gas and can weld 0.5-10mm thick plates with a high-precision gas making machine. It has an 8mm wide weld bead and can freely switch between singlewire feeding, double loose wire feeding, and triple wire feeding. The weld bead widthand fullness are greatly improved, and the weld bead stacking effect can also beachieved. A true godsend, from thin to thick plates, one machine can handle it!French Schneider electronic control system, current filtering and isolator protectiondual temperature and dual control laser welding gun, no need to buy gas for laserwelding, high efficiency and cost saving!