High frequency multi-layer composite bottom brazing machine is mainly used in the composite bottom brazing of various cooking wares such as pan, Chinese pot and kettle and is a high-tech product newly developed by the research and development personnel of our company basing on introducing advanced technology of both home and abroad. Its main technical indicators take a leading status in the country. As integrated equipment together with mechanical, hydraulic and electric power and controlled by multiple sets of microcomputers, its main performance indicators take a leading status in the country.