3 piece can seam welding machine 1.make 18L,20L barrel, ... square can 2.make paint can, food can, large can, tank, container 3 piece ... speed regulation, easy adjust and operation.4.Man-machine interface, common fault self-diagnosis5.Inverted seaming, ... from “NAVECO” car paintcan machine, can making machine, can welding machine, can body welding machine, can welder, can body ...