zhengyi brand seam welding equipment 1.the semi auto seam welding machinery 2.we have 30 years industrial experience zhengyi brand seam welding equipmentthe FH36- ... capability 20-80Cans/min Seam welding landing 0.4-1.2mm Linear rate of welding 6-16m/min Welding frequency 80-260Hz Applicable ... “NAVECO” car paintcan machine, can making machine, can welding machine, can welder,Seam Welder Machine,welder ...