can weler:used to round-forming,can body seam welder,prepainting,and drying of various tin cans,such as food can,spray cans,etc. 1.Usage The machine is used for round-forming,welding,glue drying of tin cans, such as industrial, food, aerosol-spray cans etc. 2.Main technical data: Overlap: 0.4-2.2mmWelding speed: 6-14m/mimProduction speed:20-70cans/mimWelding frequency:80-260HZSheet thickness:0.18 ...