... . Description:FZN1000 is an automatic longitudinal welding machine, which may be used to weld material ... steel, stainless steel, aluminum and alloy etc.. The machine can use argon arc welding, gas protect welding, ... 1200 mm/minFacilities required:(supplied by buyer):For welding machine 220V 50Hz single-phase 10 A Power supply, ... supply, Bottled argon gas. Longitudinal welding machine FZN1000 factory