... MIG Welder 3.Digital display 4.free spares 250 Portable Stainless Steel Spot Welding Machine Model:MIG200/250/350/500 Mianstay ... systems into thin and medium applications,very useful for stainless steel and sheet metal welding,200,250,350 and 500 ... welding machine are widely used in all kind stainless steel,low carbon steel,low alloy steel gas shield welding. Techincal Specs: ModelMIG-250Supply ...