Longitudinal welding machine seam welder,automatic welding machine FZN60 Description FZN60 is an automatic longitudinal welding machine, which may be used to weld material of carbon steel, low alloy steel, stainless steel, aluminum and alloy etc.. The machine can use argon arc welding, gas protect welding, plasma weld and submerged arc welding system. It is very good to used in welding of pressure vessel, automobile accessory, electric home appliances and food machinery etc. Specifications Thickness scope 0.5-6 mm Effective length 200-600 mm Diameter(mm) 60-860 mm Speed scope: 1001200 mm/min Overall size (G×W×H): 1240×550×/1560 mm Weight(kg):1080