This automatic can body welder gathers the functions of autosucking, blank- feeding, tinplate- rolling and rounding, pushing,welding. It is operation system is furnished with the touch screen,operation human- computer interface, fault self- analysis and thedisplay, all above realize fully automatic system such as maintransmission all adopt WVF device, which makes the system bemore convenient and reliable in regulating and running. 1 lhus thisequipment is the ideal one in the metal can making industry,